CVE-2025-53667 Jenkins Dead Man's Snitch Plugin vulnerability does not mask tokens
Attackers can observe and capture unmasked Dead Man's Snitch tokens on the Jenkins job configuration form, potentially bypassing monitoring controls.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2025-53667?
CVE-2025-53667 is a medium-severity vulnerability in Jenkins Dead Man's Snitch Plugin, published on 9 Jul 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Jenkins Dead Man's Snitch Plugin 0.1 does not mask Dead Man's Snitch tokens displayed on the job configuration form, increasing the potential for attackers to observe and capture them.
Weakness: CWE-522
Which versions are affected by CVE-2025-53667?
2 open source packages ship an affected version, including org.jenkins-ci.plugins:deadmanssnitch. It affects 1 product.
| Package | Affected | Fixed in |
|---|---|---|
org.jenkins-ci.plugins:deadmanssnitch Maven | All versions to 0.1 | None |
org.jenkins-ci.plugins:deadmanssnitch Maven | All versions to 0.1 | None |
Products include Jenkins Dead Man\'s Snitch.
How do I fix CVE-2025-53667?
No fix has been published for CVE-2025-53667 yet. Limit exposure of the affected software until one is available.
Is CVE-2025-53667 being exploited?
There is no known exploitation of CVE-2025-53667 in the wild and no public exploit code.
Other vulnerabilities in Jenkins Dead Man's Snitch Plugin
Sources
Also known as GHSA-m248-72rh-cpx4.