{"id":"CVE-2026-92794","summary":"OpenSign through 2.41.3 Information Disclosure via getDocument","details":"OpenSign through 2.41.3 fails to validate caller identity in the getDocument cloud function when one-time-password verification is disabled. Attackers can supply a document identifier from guest signing links to retrieve complete document details including all signers' information, sender identity, and valid download tokens without authentication.","modified":"2026-09-19T03:30:28.969188971Z","published":"2026-09-16T20:32:48.996Z","database_specific":{"cna_assigner":"VulnCheck","cwe_ids":["CWE-862"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/92xxx/CVE-2026-92794.json"},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/92xxx/CVE-2026-92794.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-92794"},{"type":"ADVISORY","url":"https://www.vulncheck.com/advisories/opensign-through-2.41.3-information-disclosure-via-getdocument"},{"type":"REPORT","url":"https://github.com/OpenSignLabs/OpenSign/issues/2218"},{"type":"PACKAGE","url":"https://github.com/OpenSignLabs/OpenSign"},{"type":"ARTICLE","url":"https://github.com/OpenSignLabs/OpenSign/blob/v2.41.0/apps/OpenSignServer/cloud/parsefunction/getDocument.js#L20-L32"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/opensignlabs/opensign","events":[{"introduced":"0"},{"fixed":"e5f2c5c0a9f65ec01d8a53e4bf3a390c7ade7bcd"}],"database_specific":{"source":["AFFECTED_FIELD","DESCRIPTION"],"extracted_events":[{"introduced":"0"},{"last_affected":"2.41.3"},{"fixed":"2.41.3"}]}}],"versions":["v2.41.2","v2.41.1","v2.41.0","v2.40.1","v2.40.0","v2.39.0","v2.38.0","v2.37.0","v2.36.0","v2.35.0","v2.34.0","v2.33.0","v2.32.0","v2.31.0","v2.30.0","v2.29.2","v2.29.1","v2.29.0","v2.28.0","v2.27.2","v2.26.0","v2.25.0","v2.24.1","v2.23.0","v2.22.0","v2.21.1","v2.21.0","v2.20.1","v2.20.0","v2.19.2","v2.19.1","v2.19.0","v2.18.0","v2.17.0","v2.16.0","v2.15.0","v2.13.0","v2.7.0","v2.12.0","v2.6.0","v2.5.0","v2.4.1","v2.4.0","v2.3.3","v2.3.2","v2.3.1","v2.3.0","v2.2.0","v2.1.2","v2.1.1","v2.1.0","v2.0.0","v1.8.1","v1.8.0","v1.7.3","v1.7.2","v1.7.1","v1.7.0","v1.6.2","v1.6.1","v1.6.0","v1.5.8","v1.5.1","v1.5.0","v1.4.2","v1.4.1","v1.4.0-beta","1.3.2-beta","v1.3.1-beta","v1.3.0-beta","v1.2.2-beta","v1.2.1-beta","v1.2.0-beta","v1.1.1-beta","v1.1.0-beta","v1.0.7-beta","v1.0.6-beta","v1.0.5-beta","v1.0.3"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-92794.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:H/VI:N/VA:N/SC:N/SI:N/SA:N"}]}