Vulnerability Description
The Web add-on's HTTP server searches the entire request packet for header fields instead of stopping at the end of the header section. A header field name placed in the request body is therefore reported to the server as though it were a header, which lets a client control request framing decisions it should not be able to reach.
Related Weaknesses (CWE)
References
FAQ
What is CVE-2026-93003?
CVE-2026-93003 is a documented vulnerability. The Web add-on's HTTP server searches the entire request packet for header fields instead of stopping at the end of the header section. A header field name placed in the request body is therefore repo...
How severe is CVE-2026-93003?
CVSS scoring is not yet available for CVE-2026-93003. Check NVD for updates.
Is there a patch for CVE-2026-93003?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.