{"cve":"CVE-2026-39845","nvd":{"published":"2026-04-15T19:16:36.373","modified":"2026-10-26T21:10:00.170","status":"Analyzed","description":"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.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:N/A:N","score":4.1},"cwes":["CWE-918"],"references":["https://github.com/WeblateOrg/weblate/pull/18815","https://github.com/WeblateOrg/weblate/security/advisories/GHSA-f8hv-g549-hwg2"],"products":["weblate:weblate"],"source":"nvd","synced_at":"2026-10-26T21:38:48.864438205+00:00"},"epss":{"cve":"CVE-2026-39845","score":0.00275,"percentile":0.19703,"date":"2026-10-26"},"kev":null,"osv":[{"id":"GHSA-f8hv-g549-hwg2","url":"https://osv.dev/vulnerability/GHSA-f8hv-g549-hwg2","summary":"Weblate: SSRF via the webhook add-on using unprotected fetch_url()","modified":"2026-06-08T20:00:09.791453568Z","packages":[{"ecosystem":"PyPI","name":"weblate","purl":"pkg:pypi/weblate","ranges":["<5.17"],"fixed":["5.17"]}]},{"id":"PYSEC-2026-156","url":"https://osv.dev/vulnerability/PYSEC-2026-156","summary":"","modified":"2026-05-20T09:19:24.075975Z","packages":[{"ecosystem":"PyPI","name":"weblate","purl":"pkg:pypi/weblate","ranges":["<5.17"],"fixed":["5.17"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}