CVE-2025-49134: weblate — Fix

Description

Weblate is a web based localization tool. Prior to version 5.12, the audit log notifications included the full IP address of the acting user. This could be obtained by third-party servers such as SMTP relays, or spam filters. This issue has been patched in version 5.12.

Is your site exposed to CVE-2025-49134?

Run a free security scan — no signup, results in seconds.

CVSS v3.1 Score

5.3

MEDIUM

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

Weakness Type (CWE)

CWE-359 CWE-359

Affected Products

Vendor	Product	Versions
weblate	weblate	< 5.12

References

Advisories & Patches

https://github.com/WeblateOrg/weblate/commit/020b2905e4d001cff2452574d10e6cf3621b5f62 https://github.com/WeblateOrg/weblate/security/advisories/GHSA-4qqf-9m5c-w2c5

Other References

https://github.com/WeblateOrg/weblate/pull/15102 https://github.com/WeblateOrg/weblate/releases/tag/weblate-5.12.1

Frequently Asked Questions

What is CVE-2025-49134? +

Weblate is a web based localization tool. Prior to version 5.12, the audit log notifications included the full IP address of the acting user. This could be obtained by third-party servers such as SMTP relays, or spam filters. This issue has been patched in version 5.12. It has a CVSS v3.1 base score of 5.3 (MEDIUM).

How severe is CVE-2025-49134? +

CVE-2025-49134 has a CVSS v3.1 score of 5.3 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance.

What products are affected by CVE-2025-49134? +

CVE-2025-49134 affects products from weblate, specifically: weblate. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2025-49134? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

Related Vulnerabilities

CVE-2025-15623

Exposure of Private Personal Information to an Unauthorized Actor, : Exposure of Sensitive System Information to an Unauthorized Control Sphere …

CVE-2026-8990

A user with physical access to a smartphone can bypass authentication mechanism of Kidsview mobile application and grant himself full …

CVE-2025-66035

Angular is a development platform for building mobile and desktop web applications using TypeScript/JavaScript and other languages. Prior to versions …

CVE-2025-13008

An information disclosure vulnerability in M-Files Server before versions 25.12.15491.7, 25.8 LTS SR3, 25.2 LTS SR3 and 24.8 LTS SR5 …

CVE-2025-53625

The DynamicPageList3 extension is a reporting tool for MediaWiki, listing category members and intersections with various formats and details. Several …

CVE-2025-5009

In Gemini iOS, when a user shared a snippet of a conversation, it would share the entire conversation via a …

CVE-2025-49134