CVE-2025-64137 Jenkins Themis Plugin is missing a permission check
Attackers with read permissions can connect to arbitrary HTTP servers due to missing permission checks in the Jenkins Themis Plugin.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2025-64137?
CVE-2025-64137 is a medium-severity missing authorization vulnerability in Jenkins Themis Plugin, published on 29 Oct 2025. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Official description
A missing permission check in Jenkins Themis Plugin 1.4.1 and earlier allows attackers with Overall/Read permission to connect to an attacker-specified HTTP server.
Weakness: CWE-862
Which versions are affected by CVE-2025-64137?
2 open source packages ship an affected version, including org.jenkins-ci.plugins:themis. It affects 1 product.
| Package | Affected | Fixed in |
|---|---|---|
org.jenkins-ci.plugins:themis Maven | All versions to 1.4.1 | None |
org.jenkins-ci.plugins:themis Maven | All versions to 1.4.1 | None |
Products include Jenkins Themis.
How do I fix CVE-2025-64137?
No fix has been published for CVE-2025-64137 yet. Limit exposure of the affected software until one is available.
Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.
Is CVE-2025-64137 being exploited?
There is no known exploitation of CVE-2025-64137 in the wild and no public exploit code.
Other vulnerabilities in Jenkins Themis Plugin
Sources
Also known as GHSA-jwm4-955w-4hj3.