CVE-2026-92794 OpenSign through 2.41.3 Information Disclosure via getDocument
Attackers can retrieve sensitive document details and tokens without authentication if one-time-password verification is disabled in OpenSign.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-92794?
CVE-2026-92794 is a high-severity missing authorization vulnerability in OpenSignLabs OpenSign, published on 16 Sep 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official 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-862
Which versions are affected by CVE-2026-92794?
How do I fix CVE-2026-92794?
No fix has been published for CVE-2026-92794 yet. Limit exposure of the affected software until one is available.
Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.
Is CVE-2026-92794 being exploited?
There is no known exploitation of CVE-2026-92794 in the wild and no public exploit code.
Sources
Also known as GHSA-x43r-25j9-cfc4.