CVE-2026-57289
4.8 · MEDIUMOverview
CVE-2026-57289 is a medium-severity vulnerability affecting jenkins bitbucket_push_and_pull_request. It was published on June 24, 2026 and has a CVSS 3.1 base score of 4.8 (MEDIUM).
This vulnerability has a CVSS 3.1 base score of 4.8, rated MEDIUM. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
Technical 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.
Remediation
Check the references section for vendor advisories and patches from jenkins. Update bitbucket_push_and_pull_request to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
|---|---|---|---|
| jenkins | bitbucket_push_and_pull_request | >= 0, < 3.3.9 | Affected |
Frequently Asked Questions
What is CVE-2026-57289?
CVE-2026-57289 is a medium-severity vulnerability affecting jenkins bitbucket_push_and_pull_request. It was published on June 24, 2026 and has a CVSS 3.1 base score of 4.8 (MEDIUM).
How severe is CVE-2026-57289?
This vulnerability has a CVSS 3.1 base score of 4.8, rated MEDIUM. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
How do I fix or remediate CVE-2026-57289?
Check the references section for vendor advisories and patches from jenkins. Update bitbucket_push_and_pull_request to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2026-57289?
CyberStrike's AI-powered security agents can automatically detect CVE-2026-57289 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
How CyberStrike Helps
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