# CVE-2024-47806: Jenkins OpenId Connect Authentication Plugin lacks audience claim validation

> Attackers can bypass authentication by exploiting missing audience claim validation in the Jenkins OpenId Connect plugin, potentially gaining administrator access.

- **Severity:** High 8.1 (`CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H`)
- **Exploited in the wild:** Not known
- **Login needed:** Not needed
- **Attackable:** Over the internet
- **Victim action needed:** Not needed
- **Fix available:** Yes
- **Published:** 2 Oct 2024
- **Updated:** 2 Oct 2024
- **Also known as:** GHSA-49hx-9mm2-7675

## What is CVE-2024-47806?

CVE-2024-47806 is a high-severity authentication bypass vulnerability in Jenkins OpenId Connect Authentication Plugin, published on 2 Oct 2024. An attacker can exploit it over the internet without logging in, with no action from the victim.

### Official description

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

Weakness: CWE-287 (Improper Authentication)

## Which versions are affected by CVE-2024-47806?

2 open source packages ship an affected version, including org.jenkins-ci.plugins:oic-auth. It affects 1 product.


| Package | Ecosystem | Affected | Fixed in |
| --- | --- | --- | --- |
| `org.jenkins-ci.plugins:oic-auth` | Maven | All versions | 4.355.v3a |
| `org.jenkins-ci.plugins:oic-auth` | Maven | All versions | 4.355.v3a |

Products: Jenkins Openid Connect Authentication.

## How do I fix CVE-2024-47806?

Upgrade org.jenkins-ci.plugins:oic-auth to 4.355.v3a or later.

## Is CVE-2024-47806 being exploited?

There is no known exploitation of CVE-2024-47806 in the wild and no public exploit code.

## Other vulnerabilities in Jenkins OpenId Connect Authentication Plugin

- [CVE-2025-24399](https://insights.sbomify.com/CVE-2025-24399/): Improper handling of case sensitivity in Jenkins OpenId Connect Authentication Plugin (high 8.8)
- [CVE-2024-52553](https://insights.sbomify.com/CVE-2024-52553/): Session fixation vulnerability in Jenkins OpenId Connect Authentication Plugin (high 8.8)
- [CVE-2023-24424](https://insights.sbomify.com/CVE-2023-24424/): Session fixation vulnerability in Jenkins OpenId Connect Authentication Plugin (high 8.8)
- [CVE-2024-47807](https://insights.sbomify.com/CVE-2024-47807/): Jenkins OpenId Connect Authentication Plugin lacks issuer claim validation (high 8.1)
- [CVE-2023-50771](https://insights.sbomify.com/CVE-2023-50771/): Open redirect vulnerability in Jenkins OpenId Connect Authentication Plugin (medium 6.1)

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2024-47806 and fix it if it is affected.

What it is: CVE-2024-47806 is a high-severity authentication bypass vulnerability in Jenkins OpenId Connect Authentication Plugin, published on 2 Oct 2024. An attacker can exploit it over the internet without logging in, with no action from the victim.
Exploitation: There is no known exploitation of CVE-2024-47806 in the wild and no public exploit code.

Affected packages and fixed versions:
- org.jenkins-ci.plugins:oic-auth (Maven): affected all versions; fixed in 4.355.v3a
- org.jenkins-ci.plugins:oic-auth (Maven): affected all versions; fixed in 4.355.v3a

Task:
1. Search the dependency manifests and lockfiles (for example package.json, package-lock.json, requirements.txt, poetry.lock, uv.lock, pom.xml, build.gradle, go.mod, Cargo.lock, Gemfile.lock) and any Dockerfiles for the affected packages, including transitive dependencies.
2. If an affected version is in use, upgrade it to the fixed version for its release line with the project's package manager, so the lockfile is regenerated. Prefer the smallest upgrade that fixes it.
3. If there is no fix, or the upgrade would break the build, do not guess: explain the risk and the safest workaround instead.
4. Run the tests and summarise what changed and why.
5. If nothing in the project is affected, say so and change nothing.

Reference: https://insights.sbomify.com/CVE-2024-47806/ (Markdown: https://insights.sbomify.com/CVE-2024-47806/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2024-47806
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2024-47806
- OSV: https://osv.dev/vulnerability/CVE-2024-47806

---
From sbomify Insights: https://insights.sbomify.com/CVE-2024-47806/
Summaries are generated and may contain mistakes; the official description above is the record.