CVE-2026-39845
Weblate: SSRF via the webhook add-on using unprotected fetch_url()
CVSS Score
4.1
EPSS Score
0.0%
EPSS Percentile
0th
Weblate is a web based localization tool. In versions prior to 5.17, the webhook add-on did not utilize existing SSRF protections. This issue has been fixed in version 5.17. If developers are unable to update immediately, they can disable the webhook add-on as a workaround.
| CWE | CWE-918 |
| Vendor | weblateorg |
| Product | weblate |
| Published | Apr 15, 2026 |
| Last Updated | Apr 15, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:N/A:N Attack Vector
Network
Attack Complexity
Low
Privileges Required
High
User Interaction
None
Scope
Changed
Confidentiality
Low
Integrity
None
Availability
None
Affected Versions
WeblateOrg / weblate
< 5.17