# Insecure deserialization. Untrusted data turned back into objects, often leading to code execution. Every Advisory and CVE whose weakness (CWE) is one of these, newest first. ## Records, newest first (an older page) - [TYPO3 Remote Code Execution in extension "Site Crawler" (crawler)](https://agentprime.io/advisories/GHSA-jr8m-x4p7-p3v5.md) `GHSA-jr8m-x4p7-p3v5`, `CVE-2026-8727`, `PKSA-bt63-cwpy-49h9` · Packagist `tomasnorre/crawler`: affected `<11.0.13 || >=12.0.0, <12.0.11`, fixed in `11.0.13`, `12.0.11` · CVSS 7.1 High · Not analysed yet · Published 19 May 2026 · Tags: Insecure deserialization - [TYPO3 Remote Code Execution in extension "Content Element Selector" (ceselector)](https://agentprime.io/advisories/GHSA-8x3j-439w-537c.md) `GHSA-8x3j-439w-537c`, `CVE-2026-46725`, `PKSA-kfm7-j6tb-2qn9` · Packagist `mmc/ceselector`: affected `<3.0.3 || >=4.0.0, <4.0.2 || >=5.0.0, <5.0.1 || >=6.0.0, <6.0.1`, fixed in `3.0.3`, `4.0.2`, `5.0.1`, `6.0.1` · CVSS 9.2 Critical · Critical (CVSS 9+) · Not analysed yet · Published 19 May 2026 · Tags: Insecure deserialization - [AutoGPT Platform: Remote Code Execution via Unsafe Pickle Deserialization of Redis Cache Entries](https://agentprime.io/advisories/CVE-2026-33233.md) `CVE-2026-33233` · CVE record: Significant-Gravitas AutoGPT · CVSS 7.6 High · Not analysed yet · Published 19 May 2026 · Tags: Code injection, Insecure deserialization, CWE-345 - [Free PBX backup: Deserialization of Untrusted Data in admin/modules/backup/Models/BackupSplFileInfo.php](https://agentprime.io/advisories/CVE-2026-26978.md) `CVE-2026-26978` · CVE record: FreePBX security-reporting · CVSS 8.6 High · Not analysed yet · Published 18 May 2026 · Tags: Insecure deserialization - [ChromaDB Python project has a pre-authentication code injection vulnerability](https://agentprime.io/advisories/GHSA-f4j7-r4q5-qw2c.md) `GHSA-f4j7-r4q5-qw2c`, `CVE-2026-45829`, `PYSEC-2026-311` · PyPI `chromadb`: affected `>=1.0.0, <=1.5.9`, no fixed version yet · CVSS 10.0 Critical · Critical (CVSS 9+, CVSS 7+ and EPSS) · EPSS 0.15 · Not analysed yet · Published 18 May 2026 · Tags: Code injection, Insecure deserialization - [Graphite Has a Pickle Deserialization Vulnerability](https://agentprime.io/advisories/GHSA-qw48-84f6-28gv.md) `GHSA-qw48-84f6-28gv` · PyPI `graphitedb`: affected `<0.2`, fixed in `0.2` · CVSS 7.8 High · Not analysed yet · Published 18 May 2026 · Tags: Insecure deserialization - [h2oai h2o-3 JAR Model.java importBinaryModel deserialization](https://agentprime.io/advisories/CVE-2026-8751.md) `CVE-2026-8751` · CVE record: h2oai h2o-3 · CVSS 6.9 Medium · Not analysed yet · Published 17 May 2026 · Tags: Insecure deserialization, CWE-20 - [Oinone Pamirs appConfigQuery PamirsParserConfig.java JsonUtils.parseMap deserialization](https://agentprime.io/advisories/CVE-2026-8735.md) `CVE-2026-8735` · CVE record: Oinone Pamirs · CVSS 5.3 Medium · Not analysed yet · Published 17 May 2026 · Tags: Insecure deserialization, CWE-20 - [python jsonpickle 2.0.0 Remote Code Execution via py/repr](https://agentprime.io/advisories/CVE-2021-47952.md) `CVE-2021-47952` · CVE record: Jsonpickle python jsonpickle · CVSS 9.3 Critical · Critical (CVSS 9+) · Not analysed yet · Published 16 May 2026 · Tags: Code injection, Insecure deserialization - [WWW::Mechanize::Cached versions before 2.00 for Perl deserialize cached HTTP responses from a world-writable on-disk cache, enabling local response forgery and code execution](https://agentprime.io/advisories/CVE-2026-8612.md) `CVE-2026-8612` · CVE record: OALDERS WWW::Mechanize::Cached · CVSS 5.3 Medium · Not analysed yet · Published 15 May 2026 · Tags: Insecure deserialization, Broken access control - [TanStack Start - Server Core: Inbound server-function request deserialization could invoke a sibling client-referenced server function](https://agentprime.io/advisories/GHSA-9m65-766c-r333.md) `GHSA-9m65-766c-r333` · npm `@tanstack/start-server-core`: affected `<1.167.30`, fixed in `1.167.30` · CVSS 4.0, no score published · Not analysed yet · Published 14 May 2026 · Tags: Insecure deserialization, Memory corruption - [DataHub OIDC REDIRECT_URL Cookie Deserialization Vulnerability](https://agentprime.io/advisories/CVE-2026-44501.md) `CVE-2026-44501` · CVE record: datahub-project datahub · CVSS 4.3 Medium · Not analysed yet · Published 14 May 2026 · Tags: Insecure deserialization - [Deserialization of Untrusted Data in GitLab](https://agentprime.io/advisories/CVE-2026-1184.md) `CVE-2026-1184` · CVE record: GitLab GitLab · CVSS 6.5 Medium · Not analysed yet · Published 14 May 2026 · Tags: Insecure deserialization - [LangSmith SDK: Public prompt pull deserializes untrusted manifests without trust boundary warning](https://agentprime.io/advisories/GHSA-3644-q5cj-c5c7.md) `GHSA-3644-q5cj-c5c7`, `CVE-2026-45134`, `PYSEC-2026-2555`, `PYSEC-2026-2560`, `PYSEC-2026-2582` · npm `langsmith` and 3 more: affected `<0.6.0`, fixed in `0.6.0` · CVSS 7.1 High · Not analysed yet · Published 13 May 2026 · Tags: Insecure deserialization - [BIG-IP and BIG-IQ Configuration utility vulnerability](https://agentprime.io/advisories/CVE-2026-41957.md) `CVE-2026-41957` · CVE record: F5 BIG-IP and 1 more · CVSS 8.7 High · Not analysed yet · Published 13 May 2026 · Tags: Insecure deserialization - [coreActivity: Activity Logging for WordPress <= 3.0 - Unauthenticated PHP Object Injection via 'user_agent' Log Meta Field](https://agentprime.io/advisories/CVE-2026-7635.md) `CVE-2026-7635` · CVE record: gdragon coreActivity: Activity Logging for WordPress · CVSS 8.1 High · Not analysed yet · Published 13 May 2026 · Tags: Insecure deserialization - [Adobe Connect | Deserialization of Untrusted Data (CWE-502)](https://agentprime.io/advisories/CVE-2026-34659.md) `CVE-2026-34659` · CVE record: Adobe Adobe Connect and 1 more · CVSS 9.6 Critical · Critical (CVSS 9+) · Not analysed yet · Published 12 May 2026 · Tags: Insecure deserialization - [imgaug contains an insecure deserialization vulnerability in BackgroundAugmenter class within multicore.py module](https://agentprime.io/advisories/GHSA-g82g-j283-hj97.md) `GHSA-g82g-j283-hj97`, `CVE-2026-31235`, `PYSEC-2026-356` · PyPI `imgaug`: affected `<=0.4.0`, no fixed version yet · CVSS 9.8 Critical · Critical (CVSS 9+) · Not analysed yet · Published 12 May 2026 · Tags: Insecure deserialization - [Horovod contains an insecure deserialization vulnerability in its KVStore HTTP server component](https://agentprime.io/advisories/GHSA-mf8f-x4r3-jm8c.md) `GHSA-mf8f-x4r3-jm8c`, `CVE-2026-31234`, `PYSEC-2026-354` · PyPI `horovod`: affected `<=0.28.1`, no fixed version yet · CVSS 9.8 Critical · Critical (CVSS 9+) · Not analysed yet · Published 12 May 2026 · Tags: Insecure deserialization - [Snorkel MultitaskClassifier.load uses an unsafe torch.load](https://agentprime.io/advisories/GHSA-gpx5-7xm4-229w.md) `GHSA-gpx5-7xm4-229w`, `CVE-2026-31224`, `PYSEC-2026-3070` · PyPI `snorkel`: affected `<=0.10.0`, no fixed version yet · CVSS 8.8 High · Not analysed yet · Published 12 May 2026 · Tags: Insecure deserialization - [Snorkel BaseLabeler.load uses an unsafe pickle.load](https://agentprime.io/advisories/GHSA-fq92-qc8f-482v.md) `GHSA-fq92-qc8f-482v`, `CVE-2026-31223`, `PYSEC-2026-3069` · PyPI `snorkel`: affected `<=0.10.0`, no fixed version yet · CVSS 8.8 High · Not analysed yet · Published 12 May 2026 · Tags: Insecure deserialization - [Snorkel Trainer.load uses an unsafe torch.load](https://agentprime.io/advisories/GHSA-78cp-f66x-qmh5.md) `GHSA-78cp-f66x-qmh5`, `CVE-2026-31222`, `PYSEC-2026-3068` · PyPI `snorkel`: affected `<=0.10.0`, no fixed version yet · CVSS 8.8 High · Not analysed yet · Published 12 May 2026 · Tags: Insecure deserialization - [PyTorch Lightning load_from_checkpoint has an insecure checkpoint deserialization](https://agentprime.io/advisories/GHSA-75m9-98v2-hjpm.md) `GHSA-75m9-98v2-hjpm`, `CVE-2026-31221`, `PYSEC-2026-3043`, `PYSEC-2026-3972` · PyPI `pytorch-lightning`: affected `<=2.6.0`, no fixed version yet · CVSS 7.8 High · Not analysed yet · Published 12 May 2026 · Tags: Insecure deserialization - [Microsoft SharePoint Server Remote Code Execution Vulnerability](https://agentprime.io/advisories/CVE-2026-40357.md) `CVE-2026-40357` · CVE record: Microsoft Microsoft SharePoint Enterprise Server 2016 and 2 more · CVSS 8.8 High · Not analysed yet · Published 12 May 2026 · Tags: Insecure deserialization - [Microsoft SharePoint Server Remote Code Execution Vulnerability](https://agentprime.io/advisories/CVE-2026-33112.md) `CVE-2026-33112` · CVE record: Microsoft Microsoft SharePoint Enterprise Server 2016 and 2 more · CVSS 8.8 High · Critical (CVSS 7+ and EPSS) · EPSS 0.31 · Not analysed yet · Published 12 May 2026 · Tags: Insecure deserialization - [Microsoft SharePoint Server Remote Code Execution Vulnerability](https://agentprime.io/advisories/CVE-2026-33110.md) `CVE-2026-33110` · CVE record: Microsoft Microsoft SharePoint Enterprise Server 2016 and 2 more · CVSS 8.8 High · Not analysed yet · Published 12 May 2026 · Tags: Insecure deserialization - [Microsoft SharePoint Server Remote Code Execution Vulnerability](https://agentprime.io/advisories/CVE-2026-40368.md) `CVE-2026-40368` · CVE record: Microsoft Microsoft SharePoint Enterprise Server 2016 and 2 more · CVSS 8.0 High · Not analysed yet · Published 12 May 2026 · Tags: Insecure deserialization - [Microsoft SharePoint Server Remote Code Execution Vulnerability](https://agentprime.io/advisories/CVE-2026-35439.md) `CVE-2026-35439` · CVE record: Microsoft Microsoft SharePoint Enterprise Server 2016 and 2 more · CVSS 8.8 High · Not analysed yet · Published 12 May 2026 · Tags: Insecure deserialization - [The CosyVoice project thru commit 6e01309e01bc93bbeb83bdd996b1182a81aaf11e (2025-30-21) contains an insecure deserialization vulnerability (CWE-502) in its model loading process.](https://agentprime.io/advisories/CVE-2026-31232.md) `CVE-2026-31232` · CVE record · CVSS 8.8 High · Not analysed yet · Published 12 May 2026 · Tags: Insecure deserialization - [The Adversarial Robustness Toolbox (ART) thru 1.20.1 contains an insecure deserialization vulnerability (CWE-502) in its Kubeflow component's model loading functionality.](https://agentprime.io/advisories/CVE-2026-31229.md) `CVE-2026-31229` · CVE record · CVSS 9.8 Critical · Critical (CVSS 9+) · Not analysed yet · Published 12 May 2026 · Tags: Insecure deserialization - [The \_load_model() function in the neural_magic_training.py script of the optimate project in commit a6d302f912b481c94370811af6b11402f51d377f (2024-07-21) is vulnerable to insecure deserialization (CW…](https://agentprime.io/advisories/CVE-2026-31219.md) `CVE-2026-31219` · CVE record · CVSS 8.8 High · Not analysed yet · Published 12 May 2026 · Tags: Insecure deserialization - [The \_load_model() function in the neural_magic_training.py script of the optimate project in commit a6d302f912b481c94370811af6b11402f51d377f (2024-07-21) is vulnerable to insecure deserialization (CW…](https://agentprime.io/advisories/CVE-2026-31218.md) `CVE-2026-31218` · CVE record · CVSS 8.8 High · Not analysed yet · Published 12 May 2026 · Tags: Insecure deserialization - [The torch-checkpoint-shrink.py script in the ml-engineering project in commit 0099885db36a8f06556efe1faf552518852cb1e0 (2025-20-27) contains an insecure deserialization vulnerability (CWE-502).](https://agentprime.io/advisories/CVE-2026-31214.md) `CVE-2026-31214` · CVE record · CVSS 9.8 Critical · Critical (CVSS 9+) · Not analysed yet · Published 12 May 2026 · Tags: Insecure deserialization - [flash-attention contains an insecure deserialization vulnerability in its checkpoint loading mechanism](https://agentprime.io/advisories/GHSA-7g5w-pq96-8c5w.md) `GHSA-7g5w-pq96-8c5w`, `CVE-2026-31253`, `PYSEC-2026-2477` · PyPI `flash-attn`: affected `<=2.8.3`, no fixed version yet · CVSS 7.3 High · Not analysed yet · Published 11 May 2026 · Tags: Code injection, Insecure deserialization - [pgAdmin 4 has deserialization of untrusted data in its FileBackedSessionManager](https://agentprime.io/advisories/GHSA-4rhg-h8f2-v4jm.md) `GHSA-4rhg-h8f2-v4jm`, `CVE-2026-7818`, `PYSEC-2026-2865` · PyPI `pgadmin4`: affected `<9.15`, fixed in `9.15` · CVSS 7.3 High · Not analysed yet · Published 11 May 2026 · Tags: Insecure deserialization - [torrentpier has PHP Serialize Injections](https://agentprime.io/advisories/GHSA-h29g-c9cx-c73q.md) `GHSA-h29g-c9cx-c73q`, `PKSA-yfmp-ydrw-v24w` · Packagist `torrentpier/torrentpier`: affected `<2.4.4`, fixed in `2.4.4` · No CVSS score · Not analysed yet · Published 11 May 2026 · Tags: Insecure deserialization - [Nexus Repository 3 - Improper LDAP Referral Handling](https://agentprime.io/advisories/CVE-2026-3048.md) `CVE-2026-3048` · CVE record: Sonatype Nexus Repository · CVSS 5.1 Medium · Not analysed yet · Published 11 May 2026 · Tags: Insecure deserialization, Server-side request forgery (SSRF) - [CosyVoice thru commit 6e01309e01bc93bbeb83bdd996b1182a81aaf11e (2025-30-21) contains an insecure deserialization vulnerability (CWE-502) in its average_model.py model averaging tool.](https://agentprime.io/advisories/CVE-2026-31250.md) `CVE-2026-31250` · CVE record · CVSS 7.3 High · Not analysed yet · Published 11 May 2026 · Tags: Insecure deserialization - [CosyVoice thru commit 6e01309e01bc93bbeb83bdd996b1182a81aaf11e (2025-30-21) contains an insecure deserialization vulnerability (CWE-502) in its make_parquet_list.py data processing tool.](https://agentprime.io/advisories/CVE-2026-31249.md) `CVE-2026-31249` · CVE record · CVSS 7.3 High · Not analysed yet · Published 11 May 2026 · Tags: Insecure deserialization - [LangChain vulnerable to unsafe deserialization of attacker-controlled objects through overly broad \`load()\` allowlists](https://agentprime.io/advisories/GHSA-pjwx-r37v-7724.md) `GHSA-pjwx-r37v-7724`, `CVE-2026-44843`, `PYSEC-2026-2564` · PyPI `langchain-core`: affected `<0.3.85 || >=1.0.0, <1.3.3`, fixed in `0.3.85`, `1.3.3` · CVSS 8.2 High · Not analysed yet · Published 8 May 2026 · Tags: Insecure deserialization - [Insecure deserialization](https://agentprime.io/advisories/CVE-2026-44126.md) `CVE-2026-44126` · CVE record: SEPPmail AG Secure Email Gateway · CVSS 9.2 Critical · Critical (CVSS 9+) · Not analysed yet · Published 8 May 2026 · Tags: Insecure deserialization - [User Frontend: AI Powered Frontend Posting, User Directory, Profile, Membership & User Registration <= 4.3.1 - Authenticated (Subscriber+) PHP Object Injection](https://agentprime.io/advisories/CVE-2026-5127.md) `CVE-2026-5127` · CVE record: wedevs User Frontend: AI Powered Frontend Posting, User Directory, Profile, Membership & User Registration · CVSS 8.8 High · Not analysed yet · Published 8 May 2026 · Tags: Insecure deserialization - [Netgate pfSense CE 2.7.2 allows code execution by using the module installer with a backup file with a serialized PHP object containing the post_reboot_commands property.](https://agentprime.io/advisories/CVE-2025-69690.md) `CVE-2025-69690` · CVE record · CVSS 9.1 Critical · Critical (CVSS 9+) · Not analysed yet · Published 8 May 2026 · Tags: Insecure deserialization, Broken access control - [LINQPad before 5.52.01 Pro edition is vulnerable to Unsafe Deserialization in LINQPad.AutoRefManager::PopulateFromCache(), leading to code execution.](https://agentprime.io/advisories/CVE-2024-53326.md) `CVE-2024-53326` · CVE record · CVSS 7.3 High · Not analysed yet · Published 8 May 2026 · Tags: Insecure deserialization - [Grav has Insecure Deserialization in File Cache](https://agentprime.io/advisories/GHSA-gwfr-jfjf-92vv.md) `GHSA-gwfr-jfjf-92vv`, `CVE-2026-7317`, `PKSA-t2z1-v63n-9cpk` · Packagist `getgrav/grav`: affected `<2.0.0-beta.2`, fixed in `2.0.0-beta.2` · CVSS 2.3 Low · Not analysed yet · Published 5 May 2026 · Tags: Insecure deserialization, CWE-20 - [Grav has multiple RCE vectors: unsafe unserialize (x3), command injection in git clone, SSTI blocklist bypass](https://agentprime.io/advisories/GHSA-vj3m-2g9h-vm4p.md) `GHSA-vj3m-2g9h-vm4p`, `CVE-2026-56700`, `PKSA-vnvp-8nvk-g8ck` · Packagist `getgrav/grav`: affected `<2.0.0-beta.2`, fixed in `2.0.0-beta.2` · CVSS 9.3 Critical · Critical (CVSS 9+) · Not analysed yet · Published 5 May 2026 · Tags: Command injection, Insecure deserialization - [Apache OpenNLP ExtensionLoader Vulnerable to Arbitrary Class Instantiation via Model Manifest](https://agentprime.io/advisories/GHSA-cx4m-2p55-rw7j.md) `GHSA-cx4m-2p55-rw7j`, `CVE-2026-42027` · Maven `org.apache.opennlp:opennlp-tools`: affected `>=2.0.0, <2.5.9 || >=3.0.0-M1, <3.0.0-M3 || <1.9.5`, fixed in `2.5.9`, `3.0.0-M3`, `1.9.5` · CVSS 9.8 Critical · Critical (CVSS 9+) · Not analysed yet · Published 4 May 2026 · Tags: Code injection, Insecure deserialization - [MindsDB Pickle pickle.loads deserialization](https://agentprime.io/advisories/CVE-2026-7712.md) `CVE-2026-7712` · CVE record: MindsDB · CVSS 5.3 Medium · Not analysed yet · Published 3 May 2026 · Tags: Insecure deserialization, CWE-20 - [Profile Builder Pro <= 3.14.5 - Unauthenticated PHP Object Injection](https://agentprime.io/advisories/CVE-2026-7647.md) `CVE-2026-7647` · CVE record: Cozmoslabs Profile Builder Pro · CVSS 8.1 High · Not analysed yet · Published 2 May 2026 · Tags: Insecure deserialization - [mem0ai mem0 has an Improper Input Validation Issue](https://agentprime.io/advisories/GHSA-xqxw-r767-67m7.md) `GHSA-xqxw-r767-67m7`, `CVE-2026-7597`, `PYSEC-2026-2636` · PyPI `mem0ai`: affected `<2.0.0b2`, fixed in `2.0.0b2` · CVSS 5.3 Medium · Not analysed yet · Published 2 May 2026 · Tags: Insecure deserialization, CWE-20 - [Apache MINA vulnerable to Deserialization of Untrusted Data (CVE-2026-41635 Incomplete Fix)](https://agentprime.io/advisories/GHSA-vf5j-865m-mq7c.md) `GHSA-vf5j-865m-mq7c`, `CVE-2026-42779` · Maven `org.apache.mina:mina-core`: affected `>=2.1.0, <2.1.12 || >=2.2.0, <2.2.7`, fixed in `2.1.12`, `2.2.7` · CVSS 9.8 Critical · Critical (CVSS 9+) · Not analysed yet · Published 1 May 2026 · Tags: Insecure deserialization - [Apache MINA vulnerable to Deserialization of Untrusted Data (CVE-2026-41409 Incomplete Fix)](https://agentprime.io/advisories/GHSA-995c-6rp3-4m4x.md) `GHSA-995c-6rp3-4m4x`, `CVE-2026-42778` · Maven `org.apache.mina:mina-core`: affected `>=2.1.0, <2.1.12 || >=2.2.0, <2.2.7`, fixed in `2.1.12`, `2.2.7` · CVSS 9.8 Critical · Critical (CVSS 9+) · Not analysed yet · Published 1 May 2026 · Tags: Insecure deserialization - [Arbitrary Code Execution via Unsafe Deserialization in LabOne Q](https://agentprime.io/advisories/CVE-2026-7584.md) `CVE-2026-7584` · CVE record: Zurich Instruments LabOne Q · CVSS 8.4 High · Not analysed yet · Published 1 May 2026 · Tags: Insecure deserialization - [Unsafe deserialization vulnerability in MixPHP Framework 2.x thru 2.2.17.](https://agentprime.io/advisories/CVE-2026-42473.md) `CVE-2026-42473` · CVE record · CVSS 9.8 Critical · Critical (CVSS 9+) · Not analysed yet · Published 1 May 2026 · Tags: Insecure deserialization - [Unsafe deserialization vulnerability in MixPHP Framework 2.x thru 2.2.17.](https://agentprime.io/advisories/CVE-2026-42472.md) `CVE-2026-42472` · CVE record · CVSS 9.8 Critical · Critical (CVSS 9+) · Not analysed yet · Published 1 May 2026 · Tags: Insecure deserialization - [Unsafe deserialization vulnerability in MixPHP Framework 2.x thru 2.2.17.](https://agentprime.io/advisories/CVE-2026-42471.md) `CVE-2026-42471` · CVE record · CVSS 8.1 High · Not analysed yet · Published 1 May 2026 · Tags: Insecure deserialization - [Unsafe deserialization vulnerability in MixPHP Framework 2.x thru 2.2.17.](https://agentprime.io/advisories/CVE-2026-37552.md) `CVE-2026-37552` · CVE record · CVSS 8.4 High · Not analysed yet · Published 1 May 2026 · Tags: Insecure deserialization - [fabric-sdk-java has ObjectInputStream.readObject() without ObjectInputFilter, which allows Java deserialization RCE](https://agentprime.io/advisories/GHSA-prf8-cf2x-rhx7.md) `GHSA-prf8-cf2x-rhx7`, `BIT-hyperledger-fabric-orderer-2026-41586`, `BIT-hyperledger-fabric-peer-2026-41586`, `BIT-hyperledger-fabric-tools-2026-41586`, `CVE-2026-41586` · Maven `org.hyperledger.fabric-sdk-java:fabric-sdk-java`: affected `>=1.0.0, <=2.2.26`, no fixed version yet · CVSS 9.3 Critical · Critical (CVSS 9+) · Not analysed yet · Published 29 Apr 2026 · Tags: Insecure deserialization - [PhpSpreadsheet has SSRF/RCE in IOFactory::load when $filename is user controlled](https://agentprime.io/advisories/GHSA-q4q6-r8wh-5cgh.md) `GHSA-q4q6-r8wh-5cgh`, `CVE-2026-34084`, `PKSA-8cfg-tzhf-fr83` · Packagist `phpoffice/phpspreadsheet`: affected `<1.30.3 || >=2.0.0, <2.1.15 || >=2.2.0, <2.4.4 || >=3.3.0, <3.10.4 || >=4.0.0, <5.6.0`, fixed in `1.30.3`, `2.1.15`, `2.4.4`, `3.10.4`, `5.6.0` · CVSS 9.2 Critical · Critical (CVSS 9+) · Not analysed yet · Published 29 Apr 2026 · Tags: Insecure deserialization, Server-side request forgery (SSRF) - [Jenkins Matrix Authorization Strategy Plugin: Unsafe deserialization allows invocation of parameterless constructors](https://agentprime.io/advisories/GHSA-jp9r-mmhw-vff3.md) `GHSA-jp9r-mmhw-vff3`, `CVE-2026-42521` · Maven `org.jenkins-ci.plugins:matrix-auth`: affected `>=2.0-beta-1, <3.2.10`, fixed in `3.2.10` · CVSS 6.5 Medium · Not analysed yet · Published 29 Apr 2026 · Tags: Insecure deserialization Newest: Older: ## Filters and formats Filters are query parameters on this URL: `q` (words, as in a web search engine: `"a phrase"`, `OR`, `-word`; an id; a package or product name), `severity` (low, medium, high or critical), `critical=1`, `kev=1`, `ecosystem` (npm, pypi, packagist, go, maven, rubygems, crates, nuget, hex), `kind=package`, `assigner` (a CNA’s short name), `min_score` and `state`. Each record’s title links to its Markdown page. - The same list as JSON: - Every list: , critical: ; by weakness: and the other tags in ; by technology: `/advisories/technology/.md` (`fortinet-fortimail`) --- The web page: . Everything for agents: .