{"id":"CVE-2026-41654","summary":"Weblate is Vulnerable to Authenticated SSRF via Project Backup Import bypassing validate_repo_url","details":"Weblate is a web based localization tool. Prior to version 5.17.1, an authenticated user with project.add permission (default on hosted Weblate SaaS and for any user holding an active billing/trial plan) can import a crafted project backup ZIP whose components/\u003cname\u003e.json contains an attacker-chosen repo URL pointing at a private address (e.g. http://127.0.0.1:9999/) or using a non-allow-listed scheme (e.g. file://, git://). Weblate persists the component via Component.objects.bulk_create([component])[0], which bypasses Django's full_clean() and therefore never runs the validate_repo_url validator. The URL is subsequently written verbatim into .git/config by configure_repo(pull=False). This issue has been patched in version 5.17.1.","aliases":["GHSA-cwcx-382v-8m9g","PYSEC-2026-2317"],"modified":"2026-07-13T07:26:39.185031697Z","published":"2026-05-07T13:40:12.532Z","related":["openSUSE-SU-2026:10929-1"],"database_specific":{"cna_assigner":"GitHub_M","cwe_ids":["CWE-20","CWE-918"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/41xxx/CVE-2026-41654.json"},"references":[{"type":"WEB","url":"https://github.com/WeblateOrg/weblate/releases/tag/weblate-5.17.1"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/41xxx/CVE-2026-41654.json"},{"type":"ADVISORY","url":"https://github.com/WeblateOrg/weblate/security/advisories/GHSA-cwcx-382v-8m9g"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-41654"},{"type":"FIX","url":"https://github.com/WeblateOrg/weblate/commit/e1eff1f517c1ee315d69581910baaabb724e5ef0"},{"type":"FIX","url":"https://github.com/WeblateOrg/weblate/commit/e4b67a76d95d5165ecb9937f7485fd79223b7f14"},{"type":"FIX","url":"https://github.com/WeblateOrg/weblate/pull/19061"},{"type":"FIX","url":"https://github.com/WeblateOrg/weblate/pull/19062"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/weblateorg/weblate","events":[{"introduced":"0"},{"fixed":"ddd3f6689b5c0dc45ec31ee0a577386e9cedfc0d"},{"fixed":"e1eff1f517c1ee315d69581910baaabb724e5ef0"},{"fixed":"e4b67a76d95d5165ecb9937f7485fd79223b7f14"}],"database_specific":{"source":["CPE_RANGE","REFERENCES"],"cpe":"cpe:2.3:a:weblate:weblate:*:*:*:*:*:*:*:*","extracted_events":[{"introduced":"0"},{"fixed":"5.17.1"}]}}],"versions":["weblate-5.17","weblate-5.16.1","weblate-5.16","weblate-5.15.2","weblate-5.15.1","weblate-5.15","weblate-5.14.1","weblate-5.14","weblate-5.13.2","weblate-5.13.1","weblate-5.13","weblate-5.12.2","weblate-5.12.1","weblate-5.12","weblate-5.11.1","weblate-5.11","weblate-5.10.3","weblate-5.10.2","weblate-5.10.1","weblate-5.10","weblate-5.9.2","weblate-5.9.1","weblate-5.9","weblate-5.8.2","weblate-5.8.1","weblate-5.8","weblate-5.7.2","weblate-5.7.1","weblate-5.7","weblate-5.6.1","weblate-5.6","weblate-5.5.5","weblate-5.5.4","weblate-5.5.3","weblate-5.5.2","weblate-5.5.1","weblate-5.5","weblate-5.4","weblate-5.3","weblate-5.2.1","weblate-5.2","weblate-5.1.1","weblate-5.1","weblate-5.0.2","weblate-5.0.1","weblate-4.18.1","weblate-4.18","weblate-4.17","weblate-4.16.2","weblate-4.16.1","weblate-4.16","weblate-4.15.1","weblate-4.15","weblate-4.14.2","weblate-4.14.1","weblate-4.14","weblate-4.13.1","weblate-4.13","weblate-4.12.1","weblate-4.12","weblate-4.11.2","weblate-4.11.1","weblate-4.11","weblate-4.10.1","weblate-4.10","weblate-4.9.1","weblate-4.9","weblate-4.8.1","weblate-4.8","weblate-4.7.2","weblate-4.7.1","weblate-4.7","weblate-4.6","weblate-4.5.2","weblate-4.5.1","weblate-4.5","weblate-4.4.1","weblate-4.4","weblate-4.3.2","weblate-4.3.1","weblate-4.3","weblate-4.2.1","weblate-4.2","weblate-4.1.1","weblate-4.1","weblate-4.0.2","weblate-4.0.1","weblate-4.0","weblate-3.11.1","weblate-3.11","weblate-3.10.2","weblate-3.10.1","weblate-3.10","weblate-3.9.1","weblate-3.9","weblate-3.8","weblate-3.7.1","weblate-3.7","weblate-3.6.1","weblate-3.6","weblate-3.5.1","weblate-3.5","weblate-3.4","weblate-3.3","weblate-3.2.1","weblate-3.2","weblate-3.1.1","weblate-3.1","weblate-3.0.1","weblate-3.0","weblate-2.20","weblate-2.19.1","weblate-2.19","weblate-2.18","weblate-2.17","weblate-2.16","weblate-2.15","weblate-2.14.1","weblate-2.14","weblate-2.13.1","weblate-2.13","weblate-2.12","weblate-2.11","weblate-2.10","weblate-2.9","weblate-2.8","weblate-2.7","weblate-2.5","weblate-2.4","weblate-2.3","weblate-2.2","weblate-2.1","weblate-1.9","weblate-1.8","weblate-1.7","weblate-1.6","weblate-1.5","weblate-1.4","weblate-1.3","weblate-1.2","weblate-1.1","weblate-1.0","weblate-0.9","weblate-0.8","weblate-0.6","weblate-0.5","weblate-0.3","weblate-0.2","weblate-0.1"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-41654.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V4","score":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:L/SI:N/SA:N"}]}