What is CVE-2025-48939?

CVE-2025-48939 is a medium-severity vulnerability in Amauric Tarteaucitron.js, classified under CWE-138. CVSS score: 4.2/10. Published 2025-07-03.

How severe is CVE-2025-48939?

Medium severity. CVSS v3 base score is 4.2 out of 10.

Vulnerability in Amauric Tarteaucitron.js

CVE-2025-48939

tarteaucitron.js is a compliant and accessible cookie banner. Prior to version 1.22.0, a vulnerability was identified in tarteaucitron.js where document.currentScript was accessed without verifying that it referenced an actual <script> ele…

EPSS: 0.001 (25.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.2 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:R/S:C/C:N/I:L/A:L.

Affected products

Amauric Tarteaucitron.js — versions < 1.22.0

Weakness classification (CWE)

CWE-138

References

https://github.com/AmauriC/tarteaucitron.js/security/advisories/GHSA-q43x-79jr-cq98 (x_refsource_CONFIRM)
https://github.com/AmauriC/tarteaucitron.js/commit/230a3b69d363837acfa895823d841e0608826ba3 (x_refsource_MISC)

Frequently asked questions

What is CVE-2025-48939?: CVE-2025-48939 is a medium-severity vulnerability in Amauric Tarteaucitron.js, classified under CWE-138. CVSS score: 4.2/10. Published 2025-07-03.
How severe is CVE-2025-48939?: Medium severity. CVSS v3 base score is 4.2 out of 10.