Lighttpd

1 CVEs product

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CVE-2025-12642 MEDIUM PATCH This Month

lighttpd1.4.80 incorrectly merged trailer fields into headers after http request parsing. Rated medium severity (CVSS 6.9), this vulnerability is remotely exploitable, no authentication required, low attack complexity. This HTTP Request/Response Smuggling vulnerability could allow attackers to manipulate HTTP request interpretation between frontend and backend servers.

Authentication Bypass Request Smuggling Lighttpd

NVD GitHub

CVSS 4.0

6.9

EPSS

0.1%

CVE-2025-12642

EPSS 0% CVSS 6.9

MEDIUM PATCH This Month

lighttpd1.4.80 incorrectly merged trailer fields into headers after http request parsing. Rated medium severity (CVSS 6.9), this vulnerability is remotely exploitable, no authentication required, low attack complexity. This HTTP Request/Response Smuggling vulnerability could allow attackers to manipulate HTTP request interpretation between frontend and backend servers.

Authentication Bypass Request Smuggling Lighttpd

NVD GitHub

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