CVE-2026-33440

MEDIUM

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

Title source: cna
STIX 2.1

Description

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.

References (2)

Core 2

Scores

CVSS v3 5.0
EPSS 0.0024
EPSS Percentile 14.9%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-918
Status published
Products (3)
pypi/weblate 0 - 5.17PyPI
weblate/weblate < 5.17
WeblateOrg/weblate < 5.17
Published Apr 15, 2026
Tracked Since Apr 16, 2026