Advisories · .NET
NuGet Advisories.
Every NuGet Advisory we hold, newest first.
- CVSS 4.7 Medium
ImageMagick has an Infinite Loop in subimage-search with crafted image
- Denial of service
<14.14.0 · fixed in 14.14.0
GHSA-5v62-8fq6-cp9m · CVE-2026-48733 - CVSS 5.5 Medium
ImageMagick has a Heap Buffer Underwrite in the Floyd-Steinberg depth dithering method
- Memory corruption
<14.14.0 · fixed in 14.14.0
GHSA-2hhq-c99x-492r · CVE-2026-48724 - CVSS 6.3 Medium
MessagePack-CSharp: Typeless deserialization type restrictions do not recurse into arrays or generic arguments
- Code injection
- Insecure deserialization
<2.5.301 || >=3.0, <3.1.7 · fixed in 2.5.301, 3.1.7
GHSA-qhmf-xw27-6rqr · CVE-2026-48517 - CVSS 6.3 Medium
MessagePack-CSharp: InterfaceLookupFormatter bypasses collision-resistant comparer settings
- Denial of service
<2.5.301 || >=3.0, <3.1.7 · fixed in 2.5.301, 3.1.7
GHSA-q2h6-ghwm-5qm8 · CVE-2026-48516 - CVSS 6.3 Medium
MessagePack-CSharp: Multi-dimensional array formatters allocate from unchecked dimensions
- Denial of service
<2.5.301 || >=3.0, <3.1.7 · fixed in 2.5.301, 3.1.7
GHSA-cxmj-83gh-fp49 · CVE-2026-48515 - CVSS 6.3 Medium
MessagePack-CSharp: Unity unsafe blit formatter allocates from unbounded byte length
- Denial of service
<2.5.301 || >=3.0, <3.1.7 · fixed in 2.5.301, 3.1.7
GHSA-w567-gjr2-hm5j · CVE-2026-48514 - CVSS 6.3 Medium
MessagePack-CSharp: DynamicUnionResolver-generated deserializers miss depth enforcement
- Denial of service
<2.5.301 || >=3.0, <3.1.7 · fixed in 2.5.301, 3.1.7
GHSA-wfr3-xj75-pfwh · CVE-2026-48513 - CVSS 6.3 Medium
MessagePack-CSharp: JSON conversion APIs can recurse without consistent depth enforcement
- Denial of service
<2.5.301 || >=3.0, <3.1.7 · fixed in 2.5.301, 3.1.7
GHSA-cj9g-3mj2-g8vv · CVE-2026-48512 - CVSS 6.3 Medium
MessagePack-CSharp: ExpandoObject formatter can perform quadratic insertion work on untrusted maps
- Denial of service
<2.5.301 || >=3.0, <3.1.7 · fixed in 2.5.301, 3.1.7
GHSA-2x83-8g95-xh59 · CVE-2026-48511 - CVSS 6.3 Medium
MessagePack-CSharp: LZ4 decompression allocates from unbounded declared output lengths
- Denial of service
- CWE-409
<2.5.301 || >=3.0, <3.1.7 · fixed in 2.5.301, 3.1.7
GHSA-v72x-2h86-7f8m · CVE-2026-48510 - CVSS 6.3 Medium
MessagePack-CSharp: ASP.NET Core MessagePackInputFormatter defaults to TrustedData for HTTP request bodies
- CWE-1188
<2.5.301 || >=3.0, <3.1.7 · fixed in 2.5.301, 3.1.7
GHSA-2f33-pr97-265q · CVE-2026-48509 - CVSS 7.5 High
MessagePack-CSharp: MessagePackReader.Skip can recurse without enforcing maximum object graph depth
- Denial of service
<2.5.301 || >=3.0, <3.1.7 · fixed in 2.5.301, 3.1.7
GHSA-vh6j-jc39-fggf · CVE-2026-48506 - CVSS 8.2 High
MessagePack-CSharp: Denial of service vulnerabilities can swamp the CPU or crash the process with stack and heap overflows
- Memory corruption
- Denial of service
>=3.0, <3.1.7 · fixed in 3.1.7
GHSA-382j-8mxh-c7x2 · CVE-2026-48502 - CVSS 0.0 None
Duplicate Advisory: ImageMagick: SVG-to-MVG Command Injection via coders/svg.c
- Command injection
- CWE-116
<14.10.3 · fixed in 14.10.3
GHSA-v772-658q-978p - CVSS 0.0 None
Duplicate Advisory: ImageMagick: Memory leak in coders/txt.c without freetype
- Denial of service
<14.10.3 · fixed in 14.10.3
GHSA-98gv-6gmj-cm6m - CVSS 3.7 Low
Duplicate Advisory: ImageMagick has a possible heap Use After Free vulnerability in its meta coder
- Memory corruption
<14.10.3 · fixed in 14.10.3
GHSA-8g9f-ccmr-vfvg - CVSS 3.7 Low
Duplicate Advisory: ImageMagick: Integer Overflow in PSB (PSD v2) RLE decoding path causes heap Out of Bounds reads for 32-bit builds
- Memory corruption
<14.10.3 · fixed in 14.10.3
GHSA-rg39-4fm5-hrp2 - CVSS 3.7 Low
Duplicate Advisory: ImageMagick: Malicious PCD files trigger 1‑byte heap Out-of-bounds Read and DoS
- Memory corruption
<14.10.3 · fixed in 14.10.3
GHSA-jmqv-2mx7-544h - CVSS 7.4 High
CoreWCF: SPNEGO SecurityContextToken proof key wrapped without confidentiality
- Weak cryptography or TLS
- CWE-523
>=1.9.0, <1.9.1 · fixed in 1.9.1
GHSA-2288-8h3r-cqgg · CVE-2026-54784 - CVSS 7.4 High
CoreWCF: XML Signature Wrapping in WS-Security endorsing/supporting signature verification allows replay of captured signed messages
- Authentication bypass
- Weak cryptography or TLS
<1.8.1 || >=1.9.0, <1.9.1 · fixed in 1.8.1, 1.9.1
GHSA-gqv6-pwcg-87r8 · CVE-2026-54783 - CVSS 10.0 CriticalCritical · CVSS 9+
CoreWCF: Authentication bypass in CoreWCF SAML 1.1 / 2.0 token signature validation
- Authentication bypass
- Weak cryptography or TLS
<1.8.1 || >=1.9.0, <1.9.1 · fixed in 1.8.1, 1.9.1
GHSA-xjr9-gg9q-jx3v · CVE-2026-54782 - CVSS 7.4 High
CoreWCF: SAML SubjectConfirmation methods and holder-of-key proof keys are not enforced
- Authentication bypass
- CWE-345
<1.8.1 || >=1.9.0, <1.9.1 · fixed in 1.8.1, 1.9.1
GHSA-48pq-2xq3-c2m4 · CVE-2026-54781 - CVSS 3.7 Low
CoreWCF: WS-Security Reference DigestMethod Algorithm-Suite Bypass
- Weak cryptography or TLS
- CWE-757
<1.8.1 || >=1.9.0, <1.9.1 · fixed in 1.8.1, 1.9.1
GHSA-4v55-cpmv-3vcm · CVE-2026-54780 - CVSS 5.9 Medium
CoreWCF: SAML token replay protection is inoperative
- Authentication bypass
<1.8.1 || >=1.9.0, <1.9.1 · fixed in 1.8.1, 1.9.1
GHSA-9jr3-rj99-8jq3 · CVE-2026-54779 - CVSS 6.2 Medium
CoreWCF: UnixDomainSocket Non-Reentrant POSIX Identity Resolution
- Race condition
- Memory corruption
<1.8.1 || >=1.9.0, <1.9.1 · fixed in 1.8.1, 1.9.1
GHSA-q6v9-43v5-jv9q · CVE-2026-54778 - CVSS 6.5 Medium
CoreWCF NetNamedPipe transport accepts attach to a pre-existing named pipe instance
- Race condition
- CWE-665
<1.8.1 || >=1.9.0, <1.9.1 · fixed in 1.8.1, 1.9.1
GHSA-6jj2-4q5c-x8g6 · CVE-2026-54777 - CVSS 4.4 Medium
CoreWCF: Unix Domain Socket PosixIdentity transport accepts connections that skip the security upgrade
- Authentication bypass
<1.8.1 || >=1.9.0, <1.9.1 · fixed in 1.8.1, 1.9.1
GHSA-wjpq-6766-7f5j · CVE-2026-54776 - CVSS 6.5 Medium
CoreWCF: Kafka consume pump halts permanently on a Kafka tombstone (null-value record), causing persistent endpoint denial of service.
- CWE-248
- CWE-754
<1.8.1 || >=1.9.0, <1.9.1 · fixed in 1.8.1, 1.9.1
GHSA-m744-jhq9-ppw6 · CVE-2026-54775 - CVSS 7.4 High
CoreWCF: SamlSerializer skips SignatureValue verification when SAML signing token is not an X.509 certificate
- Weak cryptography or TLS
- CWE-345
<1.8.1 || >=1.9.0, <1.9.1 · fixed in 1.8.1, 1.9.1
GHSA-rpj7-hr7h-w6p9 · CVE-2026-54774 - CVSS 5.9 Medium
CoreWCF: WS-Security signature substitution via document-wide Signature lookup
- Weak cryptography or TLS
<1.8.1 || >=1.9.0, <1.9.1 · fixed in 1.8.1, 1.9.1
GHSA-jc6x-rj79-w4mx · CVE-2026-54773 - CVSS 7.5 High
CoreWCF: Pre-authentication infinite-loop CPU exhaustion in CoreWCF net.tcp / net.pipe / net.uds framing handshake
- Denial of service
<1.8.1 || >=1.9.0, <1.9.1 · fixed in 1.8.1, 1.9.1
GHSA-p86g-xrr2-pf7c · CVE-2026-54772 - CVSS 4.8 Medium
NCalc: Denial of Service via Unbounded and Non-Terminating Factorial Evaluation
- Memory corruption
- Denial of service
<6.1.1 · fixed in 6.1.1
GHSA-3w5p-95mh-gq75 · CVE-2026-55254 - CVSS 6.2 Medium
Microsoft Security Advisory CVE-2026-45491 – .NET Tampering Vulnerability
- Path traversal
>=8.0.0, <8.0.28 || >=9.0.0, <9.0.17 || >=10.0.0, <10.0.9 · fixed in 8.0.28, 9.0.17, 10.0.9
GHSA-7q4v-2mr6-5gpx · CVE-2026-45491 - CVSS 7.5 High
Microsoft Security Advisory CVE-2026-45591 – ASP.NET Core Denial of Service Vulnerability
- Denial of service
- Memory corruption
>=8.0.0, <8.0.28 || >=9.0.0, <9.0.17 || >=10.0.0, <10.0.9 · fixed in 8.0.28, 9.0.17, 10.0.9
GHSA-f8h2-vmm9-qhj6 · CVE-2026-45591 - CVSS 8.2 High
MessagePack's LZ4 decompression may fail with AccessViolationException after dereferencing memory from bad input
- CWE-20
<2.5.301 || >=3.0.214-rc.1, <3.1.7 · fixed in 2.5.301, 3.1.7
GHSA-hv8m-jj95-wg3x · CVE-2026-48109 - CVSS 8.7 High
TinyMCE Cross-Site Scripting (XSS) vulnerability using media plugin `data-mce-object` injection
- Cross-site scripting (XSS)
<=5.10.9 || >=6.0.0, <7.9.3 || >=8.0.0, <8.5.1 · fixed in 7.9.3, 8.5.1
GHSA-vg35-5wq7-3x7w · CVE-2026-47761 - CVSS 8.7 High
TinyMCE Cross-Site Scripting (XSS) vulnerability through `mce:protected` comments
- Cross-site scripting (XSS)
<=5.10.9 || >=6.0.0, <7.9.3 || >=8.0.0, <8.5.1 · fixed in 7.9.3, 8.5.1
GHSA-v98h-vmpc-fpqv · CVE-2026-47762 - CVSS 8.7 High
TinyMCE Cross-Site Scripting (XSS) vulnerability using through data-mce- prefixed src, href, style attributes
- Cross-site scripting (XSS)
<=5.10.9 || >=6.0.0, <7.9.3 || >=8.0.0, <8.5.1 · fixed in 7.9.3, 8.5.1
GHSA-q742-qvgc-gc2f · CVE-2026-47759 - CVSS 8.7 High
TinyMCE Cross-Site Scripting (XSS) vulnerability using sanitization bypass through nested SVGs
- Cross-site scripting (XSS)
>=6.8.0, <7.1.0 · fixed in 7.1.0
GHSA-mh5m-5hw4-5c69 · CVE-2026-47760 - CVSS 5.3 Medium
Nerdbank.MessagePack has Inefficient CPU Computation
- CWE-1176
<1.2.4 · fixed in 1.2.4
GHSA-92vj-hp7m-gwcj - CVSS 5.3 Medium
Nerdbank.MessagePack has a memory amplification DoS in collection deserialization
- CWE-405
<1.1.78 · fixed in 1.1.78
GHSA-qjvr-435c-5fjh - CVSS 5.7 Medium
ImageMagick: Heap Buffer Over-Read in distributed pixel cache server
- Memory corruption
- Authentication bypass
<14.12.0 · fixed in 14.12.0
GHSA-6gxq-f64p-5w6f · CVE-2026-47166 - CVSS 4.1 Medium
ImageMagick: Information Disclosure in distributed pixel cache server because it is not using a challenge–response authentication model
- Information disclosure
<14.12.0 · fixed in 14.12.0
GHSA-2rgj-gx5x-f62w · CVE-2026-47165 - CVSS 4.1 Medium
ImageMagick: Race Condition in distributed pixel cache server can result in file descriptor hijacking
- Race condition
- CWE-567
<14.12.0 · fixed in 14.12.0
GHSA-4g75-9r48-jf92 · CVE-2026-46693 - CVSS 4.1 Medium
ImageMagick: Heap Buffer Over-Write in distributed pixel cache server
- Memory corruption
<14.12.0 · fixed in 14.12.0
GHSA-p93h-f2jc-477j · CVE-2026-46692 - CVSS 6.3 Medium
ImageMagick: Information Disclosure in PasskeyEncipherImage via AES-CTR nonce reuse
- Weak cryptography or TLS
- CWE-323
<14.12.0 · fixed in 14.12.0
GHSA-qv2q-c278-pch5 · CVE-2026-56369 - CVSS 4.8 Medium
ImageMagick: Division by Zero in binomial kernel
- Memory corruption
- Denial of service
<14.12.0 · fixed in 14.12.0
GHSA-vf33-6r7x-66xx · CVE-2026-56363 - CVSS 6.2 Medium
ImageMagick: Heap Buffer Over-Write in json and yaml encoder of a single byte due to incorrect fix
- CWE-193
<14.12.0 · fixed in 14.12.0
GHSA-jqq5-8px3-9m6m - CVSS 4.6 Medium
Umbraco.Cms: XSS/HTML Injection in Umbraco Backoffice confirmation dialog
- Cross-site scripting (XSS)
>=14.0.0, <17.4.0 · fixed in 17.4.0
GHSA-vr9v-27gg-qgx4 · CVE-2026-46609 - CVSS 5.4 Medium
Umbraco.Cms: Open Redirect Vulnerability in Surface Controllers
- Open redirect
<13.14.0 || >=17.3.0-rc, <17.4.0 · fixed in 13.14.0, 17.4.0
GHSA-2qjj-h6wp-c7h7 · CVE-2026-46616 - CVSS 6.2 Medium
OpenMcdf: Uncatchable infinite loop in DirectoryTree.TryGetDirectoryEntry on crafted CFB directory cycle
- Denial of service
<3.1.4 · fixed in 3.1.4
GHSA-5qwm-7pvp-w988 · CVE-2026-45785 - CVSS 8.7 High
Scriban: array.insert_at index parameter DoS bypasses LoopLimit and LimitToString
- Denial of service
<7.2.0 · fixed in 7.2.0
GHSA-24c8-4792-22hx · CVE-2026-74784 - CVSS 4.0 Medium
ImageMagick: Heap Buffer Over-Write of a single byte in the JP2 encoder.
- Memory corruption
- CWE-193
<14.13.1 · fixed in 14.13.1
GHSA-533m-3wf6-c33v · CVE-2026-46559 - CVSS 6.2 Medium
ImageMagick: Stack overflow in fx operation
- Denial of service
<14.13.1 · fixed in 14.13.1
GHSA-rcr6-g7jc-f57g · CVE-2026-46557 - CVSS 6.2 Medium
ImageMagick: Use-After-Free in MSL decoder.
- Memory corruption
<14.13.1 · fixed in 14.13.1
GHSA-5r4x-w6p5-222q · CVE-2026-46523 - CVSS 7.5 High
ImageMagick: Infinite Loop in the MIFF decoder can lead to CPU exhaustion
- Denial of service
<14.13.1 · fixed in 14.13.1
GHSA-7gg8-qqx7-92g5 · CVE-2026-46522 - CVSS 5.5 Medium
ImageMagick: Heap Buffer Over-Write in MIFF encoder when using LZMA compression
- Memory corruption
- Denial of service
<14.13.1 · fixed in 14.13.1
GHSA-jcqp-6r6f-3mfx · CVE-2026-46521 - CVSS 7.5 High
ImageMagick: Heap Buffer Over-Write in IPL decoder when reading multiple images of different dimensions
- Memory corruption
<14.13.1 · fixed in 14.13.1
GHSA-36wm-hprc-mcf5 · CVE-2026-46520 - CVSS 5.3 Medium
ImageMagick: Policy Bypass in MNG coder could
- Denial of service
<14.13.1 · fixed in 14.13.1
GHSA-g5mf-wqq5-vwg6 · CVE-2026-45664 - CVSS 5.1 Medium
ImageMagick: Heap Buffer Over-Read of a 4 bytes in distort operation.
- Memory corruption
- CWE-129
<14.13.1 · fixed in 14.13.1
GHSA-pfvh-m9xv-8966 · CVE-2026-45624