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Vulnerability Details CVE-2026-57289

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.

Exploit prediction scoring system (EPSS) score

EPSS Score 0.001

EPSS Ranking 1.4%

CVSS Severity

CVSS v3 Score 4.8

References

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

Products affected by CVE-2026-57289

Jenkins » Bitbucket Push And Pull Request » Version: 1.1

cpe:2.3:a:jenkins:bitbucket_push_and_pull_request:1.1
Jenkins » Bitbucket Push And Pull Request » Version: 1.2

cpe:2.3:a:jenkins:bitbucket_push_and_pull_request:1.2
Jenkins » Bitbucket Push And Pull Request » Version: 1.4

cpe:2.3:a:jenkins:bitbucket_push_and_pull_request:1.4
Jenkins » Bitbucket Push And Pull Request » Version: 1.4.1

cpe:2.3:a:jenkins:bitbucket_push_and_pull_request:1.4.1
Jenkins » Bitbucket Push And Pull Request » Version: 1.5.0

cpe:2.3:a:jenkins:bitbucket_push_and_pull_request:1.5.0
Jenkins » Bitbucket Push And Pull Request » Version: 1.6.0

cpe:2.3:a:jenkins:bitbucket_push_and_pull_request:1.6.0
Jenkins » Bitbucket Push And Pull Request » Version: 1.6.1

cpe:2.3:a:jenkins:bitbucket_push_and_pull_request:1.6.1
Jenkins » Bitbucket Push And Pull Request » Version: 1.6.2

cpe:2.3:a:jenkins:bitbucket_push_and_pull_request:1.6.2
Jenkins » Bitbucket Push And Pull Request » Version: 1.6.3

cpe:2.3:a:jenkins:bitbucket_push_and_pull_request:1.6.3
Jenkins » Bitbucket Push And Pull Request » Version: 1.6.4

cpe:2.3:a:jenkins:bitbucket_push_and_pull_request:1.6.4
Jenkins » Bitbucket Push And Pull Request » Version: 2.0.0

cpe:2.3:a:jenkins:bitbucket_push_and_pull_request:2.0.0
Jenkins » Bitbucket Push And Pull Request » Version: 2.2.0

cpe:2.3:a:jenkins:bitbucket_push_and_pull_request:2.2.0
Jenkins » Bitbucket Push And Pull Request » Version: 2.2.1

cpe:2.3:a:jenkins:bitbucket_push_and_pull_request:2.2.1
Jenkins » Bitbucket Push And Pull Request » Version: 2.3.0

cpe:2.3:a:jenkins:bitbucket_push_and_pull_request:2.3.0
Jenkins » Bitbucket Push And Pull Request » Version: 2.3.1

cpe:2.3:a:jenkins:bitbucket_push_and_pull_request:2.3.1
Jenkins » Bitbucket Push And Pull Request » Version: 2.3.2

cpe:2.3:a:jenkins:bitbucket_push_and_pull_request:2.3.2
Jenkins » Bitbucket Push And Pull Request » Version: 2.3.3

cpe:2.3:a:jenkins:bitbucket_push_and_pull_request:2.3.3
Jenkins » Bitbucket Push And Pull Request » Version: 2.4.0

cpe:2.3:a:jenkins:bitbucket_push_and_pull_request:2.4.0
Jenkins » Bitbucket Push And Pull Request » Version: 2.5

cpe:2.3:a:jenkins:bitbucket_push_and_pull_request:2.5
Jenkins » Bitbucket Push And Pull Request » Version: 2.5.1

cpe:2.3:a:jenkins:bitbucket_push_and_pull_request:2.5.1
Jenkins » Bitbucket Push And Pull Request » Version: 2.5.2

cpe:2.3:a:jenkins:bitbucket_push_and_pull_request:2.5.2
Jenkins » Bitbucket Push And Pull Request » Version: 2.6.0

cpe:2.3:a:jenkins:bitbucket_push_and_pull_request:2.6.0
Jenkins » Bitbucket Push And Pull Request » Version: 2.6.1

cpe:2.3:a:jenkins:bitbucket_push_and_pull_request:2.6.1
Jenkins » Bitbucket Push And Pull Request » Version: 2.6.2

cpe:2.3:a:jenkins:bitbucket_push_and_pull_request:2.6.2
Jenkins » Bitbucket Push And Pull Request » Version: 2.6.3

cpe:2.3:a:jenkins:bitbucket_push_and_pull_request:2.6.3
Jenkins » Bitbucket Push And Pull Request » Version: 2.6.4

cpe:2.3:a:jenkins:bitbucket_push_and_pull_request:2.6.4
Jenkins » Bitbucket Push And Pull Request » Version: 2.7.0

cpe:2.3:a:jenkins:bitbucket_push_and_pull_request:2.7.0
Jenkins » Bitbucket Push And Pull Request » Version: 2.7.1

cpe:2.3:a:jenkins:bitbucket_push_and_pull_request:2.7.1
Jenkins » Bitbucket Push And Pull Request » Version: 2.7.2

cpe:2.3:a:jenkins:bitbucket_push_and_pull_request:2.7.2
Jenkins » Bitbucket Push And Pull Request » Version: 2.7.3

cpe:2.3:a:jenkins:bitbucket_push_and_pull_request:2.7.3
Jenkins » Bitbucket Push And Pull Request » Version: 2.7.4

cpe:2.3:a:jenkins:bitbucket_push_and_pull_request:2.7.4
Jenkins » Bitbucket Push And Pull Request » Version: 2.8.0

cpe:2.3:a:jenkins:bitbucket_push_and_pull_request:2.8.0
Jenkins » Bitbucket Push And Pull Request » Version: 2.8.1

cpe:2.3:a:jenkins:bitbucket_push_and_pull_request:2.8.1
Jenkins » Bitbucket Push And Pull Request » Version: 2.8.2

cpe:2.3:a:jenkins:bitbucket_push_and_pull_request:2.8.2
Jenkins » Bitbucket Push And Pull Request » Version: 2.8.3

cpe:2.3:a:jenkins:bitbucket_push_and_pull_request:2.8.3
Jenkins » Bitbucket Push And Pull Request » Version: 2.8.4

cpe:2.3:a:jenkins:bitbucket_push_and_pull_request:2.8.4

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Vulnerability Details CVE-2026-57289

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