CVE-2026-44312: CSS Parser: Improper Certificate Validation allows MITM injection of remote CSS content
MEDIUM
CVSS 5.8
Exploit Available
2 PoC
Published: May 7, 2026 | Last Modified: May 7, 2026
Description
CSS Parser: Improper Certificate Validation allows MITM injection of remote CSS content
Ghostwire Analysis — What This Means Practically
- Medium CVSS score indicates moderate risk — exploitation requires specific conditions or results in limited impact.
- 2 proof-of-concept exploits available on GitHub. Public exploit code lowers the barrier for both researchers and attackers.
This analysis is generated by Ghostwire from NVD, CISA KEV, EPSS, and open-source intelligence data. Verify findings through primary sources before acting.
Proof-of-Concept Exploits (2)
References