CVE-2026-57289 — Jenkins Project / Jenkins Bitbucket Push and Pull Request Plugin

CVE-2026-57289

Jenkins Project / Jenkins Bitbucket Push and Pull Request Plugin PUBLISHED

Description (CNA)

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.

Affected (CNA)

Vendor / product	Versions
Jenkins Project / Jenkins Bitbucket Push and Pull Request Plugin	affected 0 through 3.3.8

CWE

No CWE identifiers supplied.

References

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

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.