What is CVE-2024-13278?

CVE-2024-13278 is a critical-severity vulnerability in Diff Project, classified under Incorrect Authorization. CVSS score: 9.1/10. Published 2025-01-09.

How severe is CVE-2024-13278?

Critical severity. CVSS v3 base score is 9.1 out of 10.

Auth bypass in Diff Project

CVE-2024-13278

Incorrect Authorization vulnerability in Drupal Diff allows Functionality Misuse.This issue affects Diff: from 0.0.0 before 1.8.0.

Vulnerability class: Broken Access Control

Published 2025-01-09 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 9.1 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N.

EPSS exploit prediction

EPSS: 0.004 (26.6th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 27th percentile — 26.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: 0.000

Affected products

Diff Project — versions 2.0.0
Drupal Diff — versions 0.0.0

Weakness classification (CWE)

CWE-863 — Incorrect Authorization

References

www.drupal.org/sa-contrib-2024-042 (Third Party Advisory)

Frequently asked questions

What is CVE-2024-13278?: CVE-2024-13278 is a critical-severity vulnerability in Diff Project, classified under Incorrect Authorization. CVSS score: 9.1/10. Published 2025-01-09.
How severe is CVE-2024-13278?: Critical severity. CVSS v3 base score is 9.1 out of 10.