CVEvulnerability
CVE-2026-92794
8.7 HIGH
Official page ↗
- Status
- Deferred
- Published
- 2026-09-16
- Last modified
- 2026-09-22
- Assigner
- [email protected]
- CVSS 4.0 ([email protected])
- 8.7 HIGH — 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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
- CVSS 3.1 ([email protected])
- 7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
- Weaknesses
- CWE-862
Description
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.
Related
Weakness · CWE (1)
- CWE-862 Missing Authorization weakness
References
- https://github.com/OpenSignLabs/OpenSign github.com
- https://github.com/OpenSignLabs/OpenSign/blob/v2.41.0/apps/OpenSignServer/cloud/parsefunction/getDocument.js#L20-L32 github.com
- https://github.com/OpenSignLabs/OpenSign/issues/2218 github.com
- https://www.vulncheck.com/advisories/opensign-through-2.41.3-information-disclosure-via-getdocument www.vulncheck.com