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.

Attack Vector Network

Attack Complexity High

Privileges Required High

Attack Requirements None

User Interaction None

Vulnerable System Confidentiality Impact None

Vulnerable System Integrity Impact None

Vulnerable System Availability Impact None

Subsequent System Confidentiality Impact Low

Subsequent System Integrity Impact None

Subsequent System Availability Impact None

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact Low

Integrity Impact None

Availability Impact None

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.00046.

Exploitation none

Automatable no

Technical Impact partial

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
WeblateOrg weblate affected
Version Status Constraints
< 5.12 affected —

Configuration 1 [-]

cpe:2.3:a:weblate:weblate:*:*:*:*:*:*:*:*

No data.

No data.

Project Subscriptions

Vendors Products
Weblate Subscribe
Weblate Subscribe
Advisories
Source ID Title
EUVD EUVD EUVD-2025-18399 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.
Github GHSA Github GHSA GHSA-4qqf-9m5c-w2c5 Weblate exposes personal IP address via e-mail
Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
https://github.com/WeblateOrg/weblate/commit/020b2905e4d001cff2452574d10e6cf3621b5f62 cve-icon cve-icon
https://github.com/WeblateOrg/weblate/pull/15102 cve-icon cve-icon
https://github.com/WeblateOrg/weblate/releases/tag/weblate-5.12.1 cve-icon cve-icon
https://github.com/WeblateOrg/weblate/security/advisories/GHSA-4qqf-9m5c-w2c5 cve-icon cve-icon
History

Wed, 16 Jul 2025 14:45:00 +0000

Type Values Removed Values Added
First Time appeared Weblate
Weblate weblate
CPEs cpe:2.3:a:weblate:weblate:*:*:*:*:*:*:*:*
Vendors & Products Weblate
Weblate weblate
Metrics cvssV3_1

{'score': 5.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N'}

Tue, 17 Jun 2025 18:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Mon, 16 Jun 2025 21:15:00 +0000

Type Values Removed Values Added
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.
Title Weblate exposes personal IP address via e-mail
Weaknesses CWE-359
References
Metrics cvssV4_0

{'score': 2.1, 'vector': 'CVSS:4.0/AV:N/AC:H/AT:N/PR:H/UI:N/VC:N/VI:N/VA:N/SC:L/SI:N/SA:N'}

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: GitHub_M

Published:

Updated: 2025-06-17T18:07:38.620Z

Reserved: 2025-06-02T10:39:41.633Z

Link: CVE-2025-49134

cve-icon Vulnrichment

Updated: 2025-06-17T18:04:53.263Z

cve-icon NVD

Status : Analyzed

Published: 2025-06-16T21:15:24.167

Modified: 2025-07-16T14:35:41.633

Link: CVE-2025-49134

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses