# Apache Camel-PQC: The AWS Secrets Manager key-lifecycle manager deserializes persisted key metadata with java.io.ObjectInputStream and no ObjectInputFilter

Advisory record · `GHSA-7cmx-qjh8-7v3v`

- **Identifiers:** `GHSA-7cmx-qjh8-7v3v` · `CVE-2026-43867`
- **State:** Confirmed
- **Severity:** CVSS 9.8 Critical
- **Critical:** Yes: CVSS 9+
- **Weakness (CWE):** [CWE-502](https://cwe.mitre.org/data/definitions/502.html)
- **Tags:** [Insecure deserialization](https://agentprime.io/advisories/tag/deserialization.md)
- **Published:** 6 Jul 2026
- **Updated:** 26 Aug 2026
- **Reviewed by a person:** No

Published by the GitHub Advisory Database at 6 Jul 2026, 09:30 UTC. agentprime has not analysed this yet, so whether it affects any app is not known.

## Critical

Critical, because:

- CVSS score 9.8: 9.0 or more.

How we decide what’s critical: <https://agentprime.io/advisories/critical.md>

## Affected packages

- `org.apache.camel:camel-pqc` (Maven): affected `>=4.18.0, <4.18.3 || >=4.19.0, <4.21.0`; fixed in `4.18.3`, `4.21.0`

## Machine-written summary

Summary written by Claude Haiku from the source advisory. Not reviewed by a person.

> Apache Camel camel-pqc versions from 4.18.0 before 4.18.3 and from 4.19.0 before 4.21.0 are affected. The AWS Secrets Manager key-lifecycle manager deserializes stored key metadata with Java serialization and no class filter, so a principal with permission to write the secret (secretsmanager:PutSecretValue) could store a crafted object that may lead to code execution in the application managing the keys. Upgrade to camel-pqc 4.21.0, or 4.18.3 on the 4.18.x LTS stream. Until then, limit PutSecretValue on the key metadata secret to the application's own identity.

Written 2 Nov 2026.

## Not analysed yet

We haven’t published our analysis of this Advisory yet. Once a person has reviewed it, this page will say what’s vulnerable, what has to be true for your app to be affected, and how to check.

## Severity and exploitation

- 9.8 Critical, CVSS 3.1: `CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H`, from GitHub Advisory Database

- **CISA KEV:** Not listed.
- **EPSS:** 0.0093, the 60th percentile, on 9 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

## Timeline

- 31 Oct 2026, 14:19 UTC: First seen by agentprime
- 31 Oct 2026, 14:19 UTC: [Confirmed by OSV](https://osv.dev/vulnerability/GHSA-7cmx-qjh8-7v3v)

## Sources

- [GitHub Advisory Database: GHSA-7cmx-qjh8-7v3v](https://github.com/advisories/GHSA-7cmx-qjh8-7v3v)
- [OSV: GHSA-7cmx-qjh8-7v3v](https://osv.dev/vulnerability/GHSA-7cmx-qjh8-7v3v)
- <https://nvd.nist.gov/vuln/detail/CVE-2026-43867>
- <https://github.com/apache/camel/pull/23912>
- <https://github.com/apache/camel/pull/23914>
- <https://github.com/apache/camel/commit/12a9ac3c94d6fda12d16b2c0039db41c6204727e>
- <https://github.com/apache/camel/commit/feea08e7847f35dc0e177652b0b02bd45f6c1b4f>
- <https://camel.apache.org/security/CVE-2026-43867.html>
- <https://github.com/apache/camel>
- <https://github.com/apache/camel/releases/tag/camel-4.18.3>
- <https://github.com/apache/camel/releases/tag/camel-4.21.0>
- <https://issues.apache.org/jira/browse/CAMEL-23726>

Facts on this page come from the GitHub Advisory Database (CC-BY 4.0), OSV and the other sources listed, as published. We don’t reproduce full advisory descriptions, which can contain exploit code.

## Check whether this affects you

A Match means an installed version is in the affected range above. Most don’t affect the app; agentprime hasn’t analysed this one yet.

- With the agentprime MCP server (<https://api.agentprime.io/mcp>), ask your agent to check the project: `check_lockfile` sends a lockfile, `check_packages` a list of installed packages, and both return the Matches and the upgrades that clear them. `get_advisory` returns this record. Setup: <https://agentprime.io/mcp.md>
- In a browser: <https://agentprime.io/check/> reads your lockfile in the browser, never uploading it.
- Whether it touches your code, with file and line: the Claude Code plugin, <https://agentprime.io/plugin.md>
- As JSON: <https://api.agentprime.io/v1/advisories/GHSA-7cmx-qjh8-7v3v>, or `POST https://api.agentprime.io/v1/match` with your packages (<https://agentprime.io/api.md>)

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The web page: <https://agentprime.io/advisories/GHSA-7cmx-qjh8-7v3v/>. Everything for agents: <https://agentprime.io/llms.txt>.
