CVE-2026-57289

MediumCVSS 4.8/10Last modified Oct 25, 2026

Description

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.

Metrics

CVSS 3.1 4.8/10CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N

Weakness enumeration

CWE-295

Affected software

Vendor	Product	Versions
Jenkins Project	Jenkins Bitbucket Push and Pull Request Plugin	<= 3.3.8

References

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

Timeline

Published: Jun 24, 2026
Last modified: Oct 25, 2026
NVD status: Analyzed

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