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GHSA-f8hv-g549-hwg2

Weblate: SSRF via the webhook add-on using unprotected fetch_url()

Source: GitHub Advisory Database (reviewed) Moderate CVE-2026-39845

Packages

EcosystemPackageAffectedFixed in
PyPI Weblate < 5.17 5.17

Details

As written in the advisory (Markdown source, shown as plain text).

### Impact The webhook add-on did not utilize existing SSRF protection. ### Patches * https://github.com/WeblateOrg/weblate/pull/18815 ### Workarounds Disabling the add-on would avoid misusing this. ### References Thanks to @Lihfdgjr for reporting this via GitHub.

References

External links from the advisory. They lead to third-party sites.