CVE-2025-96004 — CircleCI Auth Bypass

Key facts

CVE-2025-96004 is a Critical vulnerability: CircleCI Auth Bypass. This entry ships a detection-only PoC.

CVE	CVE-2025-96004
Severity	Critical
Detection / prevention	—
PoC	poc.py
Source	2025/CVE-2025-96004/

Details

Overview

CircleCI auth bypass

Details

• CVE ID: CVE-2025-96004
• CVSS Score: 9.8 (Critical)
• Type: Auth Bypass
• Product: CircleCI

Usage

python3 poc.py -t https://target -c

References

• NVD

Frequently asked questions

What is CVE-2025-96004?

CVE-2025-96004 is a Critical vulnerability: CircleCI Auth Bypass. This entry ships a detection-only PoC.

How do I detect CVE-2025-96004?

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-2025-96004?

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

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