CVE-2026-33440 MEDIUM

CVE-2026-33440: Weblate: Authenticated SSRF via redirect bypass of ALLOWED_ASSET_DOMAINS in screenshot URL uploads

Vendor Weblateorg
Product weblate
Weakness CWE-918 · SSRF
Published April 15, 2026
Last update April 15, 2026
View on NVD All CVEs

CVSS base score

5.0/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality Low
Integrity None

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N

What the vulnerability does

01Description

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 redirects. This issue has been fixed in version 5.17.

Key dates

02Disclosure timeline

April 15, 2026 CVE published
April 15, 2026 Record updated