CVE-2026-57289

MEDIUM
MEDIUM Priority: 0.01 BB Relevance: 60/100
Published: 2026-06-24 Modified: 2026-10-25 First seen: 2026-10-29 Status: active

Attack Surface

Network No Auth No Interaction

CVSS Vector Breakdown

AV: Network
AC: High
PR: None
UI: None
S: Unchanged
C: Low
I: Low
A: None

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.

Weakness Classification (1)

Affected Software (1)

VendorProductVersion
jenkins bitbucket_push_and_pull_request < 3.3.9

References & Advisories (1)

Bug Bounty Relevance

60 / 100
✓ Network accessible
✓ No authentication
✓ No user interaction

CVSS Score

4.8 / 10.0 v3.1
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N

EPSS — Exploitation Probability

0.16%
Raw Score 0.001560
Percentile 4.7%
Date 2026-10-29

EPSS Trend

2026-10-29
0.00156
2026-10-28
0.00156

Intelligence Sources

nvd ref →