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CVE-2025-67739 — JetBrains TeamCity Path Disclosure

Key facts

CVE-2025-67739 is a Critical vulnerability: JetBrains TeamCity Path Disclosure. This entry ships a detection-only PoC.

CVE CVE-2025-67739
Severity Critical
Detection / prevention —
PoC poc.py
Source 2025/CVE-2025-67739/

Details

Overview

Local paths disclosure via repository URL validation

Vulnerability Details

  • CVE ID: CVE-2025-67739
  • CVSS Score: 9.0 (Critical)
  • Type: Path Disclosure
  • Product: JetBrains TeamCity

Affected Products

  • JetBrains TeamCity (specific versions - check vendor advisory)

Proof of Concept

Usage

python3 poc.py -t https://target.com -c
python3 poc.py -t https://target.com -c --version-only

Mitigation

  1. Apply vendor patches immediately
  2. Implement network segmentation
  3. Monitor for exploitation attempts
  4. Review access controls

References

Disclaimer

This PoC is for authorized security testing only.

Frequently asked questions

What is CVE-2025-67739?

CVE-2025-67739 is a Critical vulnerability: JetBrains TeamCity Path Disclosure. This entry ships a detection-only PoC.

How do I detect CVE-2025-67739?

Run the detection-only PoC included with this entry against your Docker test lab to confirm whether a target is affected; pair it with your own IDS logging.

How do I block or mitigate CVE-2025-67739?

Upgrade to a fixed version per the vendor advisory; the NVD record lists the affected versions. Use the included PoC to verify your remediation.


For authorized security testing and research only. See the full source and NVD record.