CVE-2026-8931

Critical RCE vulnerability in Disig Web Signer

Published Jun 1, 2026 CVSS 4.0 · 9.4 Critical EPSS < 1% KEV · Not listed
Description
A critical Remote Code Execution (RCE) vulnerability exists in Disig Web Signer versions 2.0.3 through 2.5.3.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
First Time appeared Disig
Disig web Signer
Vendors & Products Disig
Disig web Signer
Type Values Removed Values Added
Weaknesses CWE-94
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
SK-CERT
Published
Updated
Jun 1, 2026, 3:31 PM
Reserved
May 19, 2026, 8:34 AM
Status
Deferred
Published
Jun 1, 2026, 3:16 PM
Modified
Jul 22, 2026, 7:10 AM