{"id":"CVE-2026-91081","summary":"Docs through 5.6.1 SSRF via Unauthenticated cors-proxy Endpoint","details":"Docs through 5.6.1 contains a server-side request forgery vulnerability in the cors-proxy endpoint that allows anonymous attackers to make outbound requests by providing a public document UUID. Attackers can exploit DNS time-of-check-time-of-use race conditions and shared address space bypasses to access internal network resources and exfiltrate image content.","modified":"2026-09-16T03:48:49.140480688Z","published":"2026-09-14T17:52:08.910Z","database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/91xxx/CVE-2026-91081.json","cna_assigner":"VulnCheck","cwe_ids":["CWE-918"]},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/91xxx/CVE-2026-91081.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-91081"},{"type":"ADVISORY","url":"https://www.vulncheck.com/advisories/docs-through-5.6.1-ssrf-via-unauthenticated-cors-proxy-endpoint"},{"type":"REPORT","url":"https://github.com/suitenumerique/docs/issues/2545"},{"type":"PACKAGE","url":"https://github.com/suitenumerique/docs"},{"type":"ARTICLE","url":"https://github.com/suitenumerique/docs/blob/v5.6.1/src/backend/core/api/viewsets.py"},{"type":"ARTICLE","url":"https://github.com/suitenumerique/docs/blob/v5.6.1/src/backend/core/models.py"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/suitenumerique/docs","events":[{"introduced":"0"},{"fixed":"3c1275c88da39abb71e045c7deaba3844ca9ac49"}],"database_specific":{"extracted_events":[{"introduced":"0"},{"last_affected":"5.6.1"},{"fixed":"5.6.1"}],"source":["AFFECTED_FIELD","DESCRIPTION"]}}],"versions":["v5.6.0-preprod","v5.6.0","v5.5.0-preprod","v5.5.0","v5.4.1","v5.4.0","v5.3.0-preprod","v5.3.0","v5.2.1-preprod","v5.2.1","v5.2.0-preprod","v5.2.0","v5.1.0","v4.8.6","v4.8.5-preprod","v4.8.5","v4.8.4-preprod","v4.8.4","v4.8.3","v4.8.2-preprod","v4.8.2","v4.8.1-preprod","v4.8.1","v4.8.0-psycopgpool","v4.8.0-preprod","v4.8.0","v4.7.0-preprod","v4.7.0","v4.6.0","v4.5.0-preprod","v4.5.0","v4.4.0-preprod","v4.4.0","v4.3.0-preprod","v4.3.0","v4.2.0-preprod","v4.2.0","v4.1.0-preprod","v4.1.0","v4.0.0-preprod","v4.0.0","v3.10.0-preprod","v3.10.0","v3.9.0-preprod","v3.9.0","v3.8.2-preprod","v3.8.2","v3.8.1-preprod","v3.8.1","v3.8.0-preprod","v3.8.0","v3.7.0-preprod","v3.7.0","v3.6.0","v3.5.0-preprod","v3.5.0","v3.4.2-preprod","v3.4.2","v.3.4.2","v3.4.1-preprod","v3.4.1","v3.4.0","v3.3.0-preprod","v3.3.0","v3.2.1","v3.2.0-preprod","v3.2.0","v3.1.0","v3.0.0","v2.6.0","v2.5.0","v2.4.0","v2.3.0","v2.2.0","v2.1.0","v2.0.1","v2.0.0","v1.10.0","v1.9.0","v1.8.2","v1.8.1","v1.8.0","v1.7.0","v1.6.0","production","v1.5.1-preprod","v1.5.1","v1.5.0","v1.4.0","v1.3.0","v1.2.1","v1.2.0","v1.0.0","v0.1.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-91081.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V4","score":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:L/SI:N/SA:N"}]}