{"id":"CVE-2026-23535","aliases":["GHSA-mmwx-79f6-67jg","PYSEC-2026-2053"],"url":"https://o3.security/vulnerability/CVE-2026-23535","summary":"wlc Path traversal: Unsanitized API slugs in download command","details":"### Impact\nMulti-translation download could write to an arbitrary location when instructed by a crafted server.\n\n### Patches\n* https://github.com/WeblateOrg/wlc/pull/1128\n\n### Workarounds\nDo not use `wlc download` with untrusted servers.\n\n### References\nThis issue was reported to us by [wh1zee](https://hackerone.com/wh1zee) via HackerOne.","published":"2026-01-16T19:08:24.882Z","modified":"2026-10-28T02:31:04.130594704Z","cvss":{"score":8,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:H/I:H/A:H"},"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"PyPI","name":"wlc","fixedVersion":"1.17.2"}],"fix":{"url":"https://github.com/WeblateOrg/wlc/commit/216e691c6e50abae97fe2e4e4f21501bf49a585f","label":"WeblateOrg/wlc@216e691"},"references":[{"type":"WEB","url":"https://github.com/WeblateOrg/wlc/releases/tag/1.17.2"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/23xxx/CVE-2026-23535.json"},{"type":"ADVISORY","url":"https://github.com/WeblateOrg/wlc/security/advisories/GHSA-mmwx-79f6-67jg"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-23535"},{"type":"FIX","url":"https://github.com/WeblateOrg/wlc/commit/216e691c6e50abae97fe2e4e4f21501bf49a585f"},{"type":"FIX","url":"https://github.com/WeblateOrg/wlc/pull/1128"},{"type":"PACKAGE","url":"https://github.com/WeblateOrg/wlc"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-10-28T02:31:04.130594704Z"}}