0.0
NA
CVE-2026-57289
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.

INFO

Published Date :

June 24, 2026, 1:20 p.m.

Last Modified :

June 24, 2026, 1:20 p.m.

Remotely Exploit :

No

Source :

jenkins
Affected Products

The following products are affected by CVE-2026-57289 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

No affected product recoded yet

Solution
Update the Jenkins Bitbucket plugin to a version that properly validates SSL/TLS certificates.
  • Update Jenkins Bitbucket Push and Pull Request plugin.
  • Configure SSL/TLS validation for Bitbucket endpoint.
  • Ensure secure token handling.

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2026-57289 vulnerability anywhere in the article.

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.