High 7.5Published Sep 16, 2026

CVE-2026-92794OpenSign through 2.41.3 Information Disclosure via getDocument

Updated under an hour ago (2026-10-19 09:50 UTC)

Does this affect you?

It affects OpenSignLabs OpenSign. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

Do this next

Start free and add your stack

Free account, 1 product

Every CVE for OpenSignLabs OpenSign

Exploited in the last 30 days

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.

CVSS: 7.5 HIGH (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Weakness (CWE): CWE-862
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: VulnCheck
NVD analysis: Deferred
Record last updated: Sep 17, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

OpenSignLabs OpenSign opensignlabs:opensign (from the name)	through 2.41.3	CNA record

References

https://github.com/OpenSignLabs/OpenSign/issues/2218issue-tracking
https://github.com/OpenSignLabs/OpenSignproduct
https://github.com/OpenSignLabs/OpenSign/blob/v2.41.0/apps/OpenSignServer/cloud/parsefunction/getDocument.js#L20-L32technical-description
https://www.vulncheck.com/advisories/opensign-through-2.41.3-information-disclosure-via-getdocumentthird-party-advisory

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.