HIGH
CVE-2026-92794
CVSS
7.5
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.
Weakness (CWE)
CWE-862
Missing Authorization
EPSS Score
0.34%
Probability of exploitation in next 30 days
27.1th percentile
References
https://github.com/OpenSignLabs/OpenSign
https://github.com/OpenSignLabs/OpenSign/blob/v2.41.0/apps/OpenSignServer/cloud/parsefunction/getDocument.js#L20-L32
https://github.com/OpenSignLabs/OpenSign/issues/2218
https://www.vulncheck.com/advisories/opensign-through-2.41.3-information-disclosure-via-getdocument
Base CVE data derived from NVD (public domain). Enrichment by
dbcve.org
(CC-BY-4.0). Fetched via API.