{"id":"CVE-2026-92794","title":"OpenSign through 2.41.3 fails to validate caller identity in the getDocument cloud function when one-time-password verification is disabled","summary":"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 documen…","severity":"high","cvss":7.5,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","cwe":["CWE-862"],"vendor":"OpenSignLabs","product":"OpenSign","affected":["OpenSign <= 2.41.3"],"published":"2026-09-16","updated":"2026-09-22","sourceUpdated":"2026-09-22T20:43:58.793","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-92794","references":[{"url":"https://github.com/OpenSignLabs/OpenSign","label":"disclosure@vulncheck.com"},{"url":"https://github.com/OpenSignLabs/OpenSign/blob/v2.41.0/apps/OpenSignServer/cloud/parsefunction/getDocument.js#L20-L32","label":"disclosure@vulncheck.com"},{"url":"https://github.com/OpenSignLabs/OpenSign/issues/2218","label":"disclosure@vulncheck.com"},{"url":"https://www.vulncheck.com/advisories/opensign-through-2.41.3-information-disclosure-via-getdocument","label":"disclosure@vulncheck.com"}],"tags":["nvd","cve.org"],"epss":0.00593,"epssPercentile":0.46011,"ssvc":{"exploitation":"none","automatable":"yes","technicalImpact":"partial","timestamp":"2026-09-17T19:15:40.670500Z"},"ingestedAt":"2026-09-16T21:05:36.886Z","slug":"CVE-2026-92794","body":"## Overview\n\nOpenSign 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.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":41,"depthScoreParts":{"impact":41.3,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}