Weblate: JavaScript localization CDN add-on allows arbitrary local file read outside the repository
### Impact The translation memory API exposed unintended endpoints, which in turn didn't do proper access control. ### Patches * https://github.com/WeblateOrg/weblate/pull/18516 ### Workarounds The CDN add-on is not enabled by default. ### References Thanks to @spbavarva for reporting this responsibly via GitHub.
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describes (1)
Related CVEs.
| ID | severity | exploitable | ||
|---|---|---|---|---|
| CVE-2026-33220US | — | — | ||
Weblate is a web based localization tool. In versions prior to 5.17, the translation memory API exposed unintended endpoints, which in turn didn't perform proper access control. Th… | ||||
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references
External citations — patches, advisories, analysis.
- https://github.com/WeblateOrg/weblatePACKAGE
- https://github.com/WeblateOrg/weblate/pull/18516WEB
- https://github.com/WeblateOrg/weblate/security/advisories/GHSA-mqph-7h49-hqfmWEB
- https://github.com/pypa/advisory-database/tree/main/vulns/weblate/PYSEC-2026-153.yamlWEB
- https://nvd.nist.gov/vuln/detail/CVE-2026-33220ADVISORY
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