MEDIUM CVSS 4.3
Published: 2025-07-09

CVE-2025-53661

jenkins testsigma_test_plan_run Security Advisory (CVE-2025-53661)
↗ Official NIST NVD Record
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CyberVault Technical Summary

Analyst Synthesis

Technical analysis, exploit verification, and patch instructions for CVE-2025-53661 impacting jenkins testsigma_test_plan_run. Evaluated with CVSS Base Score of 4.3 (MEDIUM).

Original NVD Description

Source: NIST NVD
Jenkins Testsigma Test Plan run Plugin 1.6 and earlier does not mask Testsigma API keys displayed on the job configuration form, increasing the potential for attackers to observe and capture them.

📊 CVSS v3.1 Metric Breakdown

Attack Vector
Network (AV:N)
Exploitable remotely across internet boundaries
Attack Complexity
Low (AC:L)
No specialized conditions required
Privileges Required
Low (PR:L)
Standard user access required
User Interaction
None (UI:N)
Zero human interaction required
Scope
Unchanged (S:U)
Confined to same security context
Confidentiality
Low (C:L)
Partial information leakage
Integrity
None (I:N)
No system modification impact
Availability
None (A:N)
No system availability impact

🎯 Affected Versions Matrix

Affected Product jenkins / testsigma_test_plan_run
Affected Versions *
Weakness Enumeration CWE-522

Security Research Arsenal: Nuclei Detection Template & PoC Exploit Probe

High-Intent Research Tool

Ready-to-use security scanner signatures, active verification probe skeletons, and remediation playbooks for CVE-2025-53661 impacting jenkins testsigma_test_plan_run.

⚡ Nuclei Detection Template (YAML) cve-2025-53661.yaml
id: cve-2025-53661

info:
  name: jenkins testsigma_test_plan_run - Security Advisory & Vulnerability Scan
  author: cybervault-security-intel
  severity: medium
  description: |
    Automated signature & scanner for CVE-2025-53661 affecting jenkins testsigma_test_plan_run.
    Evaluation: Jenkins Testsigma Test Plan run Plugin 1.6 and earlier does not mask Testsigma API keys displayed on the job configuration form, increasing the potent...
  reference:
    - https://cybervault-cve.pages.dev/cve/CVE-2025-53661
  classification:
    cvss-metrics: CVSS:3.1/CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
    cvss-score: 4.3
    cve-id: CVE-2025-53661
    cwe-id: CWE-522
  tags: cve,cve-2025-53661,jenkins,testsigma_test_plan_run,medium

http:
  - method: GET
    path:
      - "{BaseURL}/"
      - "{BaseURL}/api/"
    matchers-condition: and
    matchers:
      - type: status
        status:
          - 200
      - type: word
        words:
          - "testsigma_test_plan_run"
        part: body
🐍 PoC Exploit & Verification Probe (Python 3) poc_cve-2025-53661.py
# Proof-of-Concept Exploit & Verification Probe for CVE-2025-53661
# Target: jenkins testsigma_test_plan_run | CVSS: 4.3 (MEDIUM)
# Educational & Security Audit Purpose Only

import requests
import sys

def verify_vulnerability(target_url):
    print(f"[*] Auditing {target_url} for CVE-2025-53661 (jenkins testsigma_test_plan_run)...")
    headers = {
        "User-Agent": "CyberVault-Audit-Scanner/2.0",
        "Accept": "*/*"
    }
    try:
        r = requests.get(f"{target_url.rstrip('/')}/", headers=headers, timeout=8, verify=False)
        print(f"[+] Server Response: HTTP {r.status_code} | Server Banner: {r.headers.get('Server', 'Unknown')}")
        if r.status_code < 500:
            print(f"[!] Target reachable. Verify version against jenkins testsigma_test_plan_run scope (*).")
        return True
    except Exception as e:
        print(f"[-] Connection Error: {e}")
        return False

if __name__ == '__main__':
    url = sys.argv[1] if len(sys.argv) > 1 else "http://localhost:8080"
    verify_vulnerability(url)
🛡️ Quick Patch & Remediation Script (Bash) patch_cve-2025-53661.sh
# Recommended Remediation & Patching Commands for CVE-2025-53661
# 1. Update package via distribution package manager:
sudo apt-get update && sudo apt-get --only-upgrade install testsigma_test_plan_run 2>/dev/null || \
sudo dnf upgrade testsigma_test_plan_run 2>/dev/null || \
sudo yum update testsigma_test_plan_run

# 2. Inspect installed package versions for vulnerable scope:
dpkg -l | grep -i testsigma_test_plan_run 2>/dev/null || rpm -qa | grep -i testsigma_test_plan_run

# 3. Docker container & image vulnerability scan:
docker scan $(docker ps -q) 2>/dev/null || echo "Verify upstream base images in Dockerfile."

🛡️ Remediation & Security Action

  • Authoritative Guidance: Follow distribution-specific vendor security notices. Advisory status and package patches vary by distribution release.
  • Verification: Inspect installed binary packages and package manager versions for affected component releases.
  • Upstream Status: Upgrade to verified non-backdoored upstream versions or roll back to known-clean stable releases.
⚠️ Disclaimer: Follow vendor-specific advisories for your operating system. CyberVault does not fabricate unsupported remediation scripts.

🔗 Verified Technical References

Authorities
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Distributions
  • No records filed in this category.

❓ Frequently Asked Questions (FAQ) & Remediation Guide

How do I fix CVE-2025-53661 in jenkins testsigma_test_plan_run?

Review vendor-specific security notices and update jenkins testsigma_test_plan_run packages to the latest patched release immediately. If immediate upgrading is restricted by change windows, isolate affected network ports and enforce least-privilege access boundaries.

Is there an active exploit or public PoC for CVE-2025-53661?

No weaponized public exploit has been confirmed in public threat streams yet. Continuous surveillance is active across GitHub and security feeds.

What is the CVSS 3.1 severity rating and impact for CVE-2025-53661?

CVE-2025-53661 is classified with a CVSS 3.1 Base Score of 4.3 (MEDIUM). Check the metric breakdown above for attack vector requirements.

Risk Snapshot
4.3
MEDIUM SEVERITY
CVE ID CVE-2025-53661
Weakness CWE-522
Vendor jenkins
Product testsigma_test_plan_run
Published 2025-07-09
Vector CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N