CVE-2026-22903

CRITICAL

9.8

Description

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.

Details CVE

Score CVSS v3.19.8

SeveriteCRITICAL

Vecteur CVSSCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Vecteur d'attaqueNETWORK

ComplexiteLOW

Privileges requisNONE

Interaction utilisateurNONE

Publie2/9/2026

Derniere modification2/9/2026

Sourcenvd

Observations honeypot0

Faiblesses (CWE)

CWE-121

References

https://certvde.com/de/advisories/VDE-2026-004(info@cert.vde.com)

Correlations IOC

Aucune correlation enregistree

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