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NVD Vulnerability Details :
CVE-2026-22903
Awaiting Analysis
More InfoOfficial Page
Source-info@cert.vde.com
View Known Exploited Vulnerability (KEV) details
Published At-09 Feb, 2026 | 08:16
Updated At-09 Feb, 2026 | 16:08

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.

CISA Catalog
Date AddedDue DateVulnerability NameRequired Action
N/A
Date Added: N/A
Due Date: N/A
Vulnerability Name: N/A
Required Action: N/A
Metrics
TypeVersionBase scoreBase severityVector
Primary3.19.8CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Type: Primary
Version: 3.1
Base score: 9.8
Base severity: CRITICAL
Vector:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CPE Matches
Weaknesses
CWE IDTypeSource
CWE-121Primaryinfo@cert.vde.com
CWE ID: CWE-121
Type: Primary
Source: info@cert.vde.com
Evaluator Description
Evaluator Impact

Evaluator Solution

Vendor Statements
References
HyperlinkSourceResource
https://certvde.com/de/advisories/VDE-2026-004info@cert.vde.com
N/A
Hyperlink: https://certvde.com/de/advisories/VDE-2026-004
Source: info@cert.vde.com
Resource: N/A
Change History
0Changes found
Details not found