CVE-2025-47951

Name: CVE-2025-47951
Creator: NVD / NIST
Published: 2025-06-16T21:15:24.01+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 4.9/10EPSS 0.22%

Last modified Jun 17, 2026

CVE-2025-47951 is a medium-severity vulnerability rated 4.9/10 on the CVSS scale. Weblate is a web based localization tool. Prior to version 5.12, the verification of the second factor was not subject to rate limiting. EPSS estimates a 0.22% chance of exploitation in the next 30 days.

Description

Weblate is a web based localization tool. Prior to version 5.12, the verification of the second factor was not subject to rate limiting. The absence of rate limiting on the second factor endpoint allows an attacker with valid credentials to automate OTP guessing. This issue has been patched in version 5.12.

Metrics

CVSS 3.1

4.9/10

CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:L/I:L/A:N

EPSS Probability

0.22%

12.0th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-307

Affected Software

Vendor	Product	Versions
Weblate	Weblate	< 5.12

References

https://github.com/WeblateOrg/weblate/commit/f806293451248c5d95e45b3b507e9d158bc4f384Patch
https://github.com/WeblateOrg/weblate/pull/14918Issue Tracking
https://github.com/WeblateOrg/weblate/releases/tag/weblate-5.12.1Release Notes
https://github.com/WeblateOrg/weblate/security/advisories/GHSA-57jg-m997-cx3qVendor Advisory
https://hackerone.com/reports/3150564Permissions Required

Timeline

Published: Jun 16, 2025
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2025-47951?

How severe is CVE-2025-47951?

CVE-2025-47951 has a CVSS score of 4.9/10 (MEDIUM severity). The EPSS model estimates a 0.22% probability of exploitation in the next 30 days.

How do I fix CVE-2025-47951?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2025-47951?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST