CVE-2026-22903

🚨 CRITICAL

An unauthenticated remote attacker can send a crafted HTTP request containing an overly long SESSIONID cookie. This can trigger a stack buffer overflow in the modified lighttpd server, causing it to c...

Published
Feb 09, 2026
Last Modified
Feb 09, 2026
Views
5
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An unauthenticated remote attacker can send a crafted HTTP request containing an overly long SESSIONID cookie. This can trigger a stack buffer overflow in the modified lighttpd server, causing it to crash and potentially enabling remote code execution due to missing stack protections.

CVSS Scores

CVSS 3.1 9.8
9.8
CRITICAL
CVSS 2.0 9.8

References

Additional Information

Source
info@cert.vde.com
State
Awaiting analysis

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