What is CVE-2025-10929?

CVE-2025-10929 is a medium-severity vulnerability in Drupal Reverse Proxy Header, classified under CWE-1288. CVSS score: 5.3/10. Published 2025-10-30.

How severe is CVE-2025-10929?

Medium severity. CVSS v3 base score is 5.3 out of 10.

Vulnerability in Drupal Reverse Proxy Header

CVE-2025-10929

Improper Validation of Consistency within Input vulnerability in Drupal Reverse Proxy Header allows Manipulating User-Controlled Variables.This issue affects Reverse Proxy Header: from 0.0.0 before 1.1.2.

Published 2025-10-30 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L.

EPSS exploit prediction

EPSS: 0.003 (18.6th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 19th percentile — 18.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: 0.000

Affected products

Drupal Reverse Proxy Header — versions 0.0.0
Reverse Proxy Header Project

Weakness classification (CWE)

CWE-1288

References

www.drupal.org/sa-contrib-2025-111 (Patch, Vendor Advisory)

Frequently asked questions

What is CVE-2025-10929?: CVE-2025-10929 is a medium-severity vulnerability in Drupal Reverse Proxy Header, classified under CWE-1288. CVSS score: 5.3/10. Published 2025-10-30.
How severe is CVE-2025-10929?: Medium severity. CVSS v3 base score is 5.3 out of 10.