GHSA-5fhx-9jwj-867m

ghsaUSosv

Weblate: Authenticated SSRF via redirect bypass of ALLOWED_ASSET_DOMAINS in screenshot URL uploads

view advisory published 2026-04-16Licence: CC-BY-4.0

### Impact The ALLOWED_ASSET_DOMAINS setting applied only to the first issued requests and didn't restrict possible redirects. ### Patches * https://github.com/WeblateOrg/weblate/pull/18550 ### References This issue was reported by @spbavarva via GitHub.

describes (1)

Related CVEs.

ID	severity	EPSS	exploitable	published
CVE-2026-33440US	—	0.31% (23rd)	—	2026-04-15
Weblate is a web based localization tool. In versions prior to 5.17, the ALLOWED_ASSET_DOMAINS setting applied only to the first issued requests and didn't restrict possible redire…

references

External citations — patches, advisories, analysis.

https://github.com/WeblateOrg/weblatePACKAGE
https://github.com/WeblateOrg/weblate/commit/8be80625a864c8db5854503872a65e8a0b7399a6WEB
https://github.com/WeblateOrg/weblate/pull/18550WEB
https://github.com/WeblateOrg/weblate/security/advisories/GHSA-5fhx-9jwj-867mWEB
https://nvd.nist.gov/vuln/detail/CVE-2026-33440ADVISORY

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