CVE-2026-57289

CVSS 4.8 MEDIUMEPSS 0.1%CWE-295

Vexday Risk Score

13Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

CVSS 4.8EPSS 0.1%KEV nãoPoC —Nuclei —Metasploit —Patch referenciado

Lifecycle

24 Jun 2026Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

Jenkins Bitbucket Push and Pull Request Plugin 3.3.8 and earlier unconditionally disables SSL/TLS certificate and hostname validation for connections sending Bearer token authenticated requests to the configured Bitbucket Server endpoint, allowing attackers able to intercept network traffic to capture the token.

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N

Affected products

Jenkins Project · Jenkins Bitbucket Push and Pull Request Plugin

Want to know if your infrastructure is exposed to this?

Talk to TrueHacking →

References

https://www.jenkins.io/security/advisory/2026-06-24/#SECURITY-3856