Improper Certificate Validation Affecting io.jenkins.plugins:bitbucket-push-and-pull-request package, versions [,3.3.9)
Threat Intelligence
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The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-JAVA-IOJENKINSPLUGINS-17755945
- published1 Jul 2026
- disclosed24 Jun 2026
- creditUnknown
Introduced: 24 Jun 2026
CVE-2026-57289 (opens in a new tab)How to fix?
Upgrade io.jenkins.plugins:bitbucket-push-and-pull-request to version 3.3.9 or higher.
Overview
Affected versions of this package are vulnerable to Improper Certificate Validation due to the unconditional disabling of SSL/TLS certificate and hostname validation for connections sending Bearer token authenticated requests to the configured Bitbucket Server endpoint. An attacker can capture authentication tokens by intercepting network traffic.