CVE-2026-92794CWE-862broken-access-control

CVE-2026-92794

High · published September 17, 2026

CVSS v3.1
7.5
EPSS
1%
Percentile
47.7
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
7.5 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
CVSS v4.0
8.7 · 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
EPSS
0.00593 · 47.7th percentile
Weakness
CWE-862 · Missing Authorization
Published
2026-09-17T01:17Z
References (4)
https://github.com/OpenSignLabs/OpenSign · [email protected]https://github.com/OpenSignLabs/OpenSign/blob/v2.41.0/apps/OpenSignServer/cloud/parsefunction/getDocument.js#L20-L32 · [email protected]https://github.com/OpenSignLabs/OpenSign/issues/2218 · [email protected]https://www.vulncheck.com/advisories/opensign-through-2.41.3-information-disclosure-via-getdocument · [email protected]
EPSS history
Timeline
  • 18 SEP 04:02Z
    EPSS moved — → 0%
    epss
  • 16 SEP 20:32Z
    OpenSign through 2.41.3 Information Disclosure via getDocument
    cvelistv5