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10 records

Priority MEDIUM 44

OpenSign through 2.41.3 fails to validate caller identity in the getDocument cloud function when one-time-password verification is disabled.

CVSS 4.0HIGH 8.7 Network No auth No interaction EPSS 0.00593 Published 2026-09-16 No fix listed CWE-862
Priority LOW 31

An information disclosure vulnerability in OpenSignLabs OpenSign through 2.37.0 allows unauthenticated remote attackers to map any email address or username to its internal user objectId via the getUserId Parse cloud fun…

CVSS 3.1MEDIUM 5.3 Network No auth No interaction EPSS 0.00479 Published 2026-08-11 No fix listed CWE-200
Priority MEDIUM 40

An information disclosure vulnerability in OpenSignLabs OpenSign through 2.37.0 allows unauthenticated remote attackers to retrieve any organisation tenant record via the gettenant Parse cloud function.

CVSS 3.1HIGH 7.5 Network No auth No interaction EPSS 0.00614 Published 2026-08-11 No fix listed CWE-200
Priority MEDIUM 40

An insecure direct object reference vulnerability in OpenSignLabs OpenSign through 2.37.0 allows unauthenticated remote attackers to write to any contact record via the updatecontacttour Parse cloud function.

CVSS 3.1HIGH 7.5 Network No auth No interaction EPSS 0.00536 Published 2026-08-11 No fix listed CWE-639
Priority LOW 38

An integrity verification vulnerability in OpenSignLabs OpenSign through 2.37.0 allows unauthenticated remote attackers to forge document audit-trail entries via the triggerevent Parse cloud function.

CVSS 3.1HIGH 7.5 Network No auth No interaction EPSS 0.00253 Published 2026-08-11 No fix listed CWE-345
Priority MEDIUM 40

An insecure direct object reference vulnerability in OpenSignLabs OpenSign through 2.37.0 allows unauthenticated remote attackers to retrieve any contact record via the getcontact Parse cloud function.

CVSS 3.1HIGH 7.5 Network No auth No interaction EPSS 0.0061 Published 2026-08-11 No fix listed CWE-639
Priority LOW 39

A missing authorization vulnerability in OpenSignLabs opensignserver through 2.37.0 allows an unauthenticated remote attacker to irreversibly decline any in-flight document and forge the decline attribution to an arbitra…

CVSS 3.1HIGH 7.5 Network No auth No interaction EPSS 0.00436 Published 2026-08-10 No fix listed CWE-862
Priority MEDIUM 40

An authentication bypass vulnerability in OpenSignLabs opensignserver through 2.37.0 allows an unauthenticated remote attacker to mint MASTER_KEY-signed file access tokens for arbitrary stored files via the getsignedurl…

CVSS 3.1HIGH 7.5 Network No auth No interaction EPSS 0.00647 Published 2026-08-10 No fix listed CWE-288
Priority LOW 39

A broken object-level authorization vulnerability in OpenSignLabs opensignserver through 2.37.0 allows an unauthenticated remote attacker to read complete contract records via the getDocument Parse cloud function.

CVSS 3.1HIGH 7.5 Network No auth No interaction EPSS 0.00526 Published 2026-08-10 No fix listed CWE-639
Priority MEDIUM 40

A missing authentication vulnerability in OpenSignLabs opensignserver through 2.37.0 allows an unauthenticated remote attacker to read arbitrary stored documents via the fileupload Parse cloud function.

CVSS 3.1HIGH 7.5 Network No auth No interaction EPSS 0.0061 Published 2026-08-10 No fix listed CWE-306