CVE-2025-66649: The Phantom Menace: Anatomy of the Rejected CVE-2025-66649

Source: Dev.to

TL;DR

CVE‑2025‑66649 has been officially REJECTED by its assigner (GitHub). It is not a security vulnerability. There is no patch, no exploit, and no impact—other than the wasted time of security analysts chasing ghosts. No action is required.

Technical Details

• CVE ID: CVE‑2025‑66649
• Status: REJECTED
• CVSS: N/A
• Assigner: GitHub, Inc.
• Exploit Status: None
• KEV Listed: No

Affected Systems

• None (Vulnerability Rejected)
• Fixed in: N/A

Mitigation Strategies

• Ignore the alert.
• Update vulnerability scanner definitions.
• Verify CVE status at the source (NVD / MITRE).

Remediation Steps

1. Identify the source of the alert (e.g., outdated scanner).
2. Verify the status of CVE‑2025‑66649 on NVD (Status: REJECTED).
3. Mark the finding as a False Positive or Invalid in your vulnerability management platform.
4. Do not attempt to patch or modify systems based on this ID.

References

• NVD – CVE‑2025‑66649
• CVE.org Record