What’s Vulnerable › Vulnerabilities

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

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.6% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-09-16 · updated 2026-09-22
• Weakness: 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.

Affected products

• OpenSignLabs OpenSign: through 2.41.3

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

Get alerted when CVE-2026-92794 or the next vulnerability affects your stack