Server-Side Request Forgery (SSRF) Affecting apache2 package, versions <2.4.66-r0


Severity

Recommended
low

Based on default assessment until relevant scores are available.

Threat Intelligence

EPSS
0.03% (9th percentile)

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  • Snyk IDSNYK-ALPINE321-APACHE2-14221531
  • published8 Dec 2025
  • disclosed5 Dec 2025

Introduced: 5 Dec 2025

NewCVE-2025-59775  (opens in a new tab)
CWE-918  (opens in a new tab)

How to fix?

Upgrade Alpine:3.21 apache2 to version 2.4.66-r0 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream apache2 package and not the apache2 package as distributed by Alpine. See How to fix? for Alpine:3.21 relevant fixed versions and status.

Server-Side Request Forgery (SSRF) vulnerability

 in Apache HTTP Server on Windows

with AllowEncodedSlashes On and MergeSlashes Off  allows to potentially leak NTLM hashes to a malicious server via SSRF and malicious requests or content

Users are recommended to upgrade to version 2.4.66, which fixes the issue.

CVSS Base Scores

version 3.1