7.5

CVE-2025-59775: apache software foundation apache http server Server-Side Request Forgery (SSRF)

CVSS: 7.5v3.1HighAnalyzed
AliasesALPINE-CVE-2025-59775UBUNTU-CVE-2025-59775DEBIAN-CVE-2025-59775
Published 05-12-2025Last modified 05-12-2025
Open JSON

Vulnerability summary

CVE-2025-59775 is a high (CVSS 7.5) Server-Side Request Forgery (SSRF) vulnerability in apache software foundation apache http server. EPSS estimates a 0.82% chance of exploitation in the next 30 days, higher than 56.5% of scored vulnerabilities.

Overall risk
30/100
0100
Medium · default modelHow is this calculated?
CVSS score
7.5/10
010
High · v3.1 (CVE.org)
EPSS score
0.82%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 2 · Related 1
OPENSUSE-SU-2025:15808-1RHSA-2026:5156

Timeline

  1. 05-12-2025
    PublishedVulnerability first disclosed.
  2. 05-12-2025
    Last modifiedVulnerability information updated.

Description

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 metrics

5 scores · 5 sources · 1 version

EPSS trend

Probability

0.82%

Chance of exploitation in the next 30 days

Percentile

57%

Versus all other CVEs

30-day change

0.00 pp

From 0.82% on 18-09-2026

18-09-202618-10-2026
EPSS score
0.82%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Alpine1 product
  • apache2< 2.4.66-r0
Apache1 product
Apache software foundation1 product
Debian1 product
  • apache2< 2.4.66-1~deb11u1
Ubuntu1 product
  • apache2All versions (No fix recorded)

5 vendors · 5 products

References

7 links