CVE-2026-8931
A critical remote code execution flaw affects Disig Web Signer versions 2.0.3 through 2.5.3, allowing attackers to run arbitrary code. The vulnerability has a CVSS base score of 9.4. No official fix or known exploitation is documented in the provided sources.
No official fix yet. If none appears within 45 days of first tracking, this entry is removed automatically.
Who is affected
Disig Web Signer versions 2.0.3 to 2.5.3
Real-world impact
An attacker could execute arbitrary code on affected systems, potentially leading to full compromise.
Why this severity
CVSS 9.4 (Critical) reflects network‑adjacent attack vector, low attack complexity, no privileges required, and high impacts to confidentiality, integrity, and availability.
What to do about it
No official fix or mitigation is documented in the sources yet. Monitor the vendor advisory and apply the patch as soon as it is released.
No fix documented in sources
Timeline
- Jun 1, 2026 · Jun 1, 2026PublishedDisclosed and added to the National Vulnerability Database.
- Jul 22, 2026 · 13d agoAdvisory updatedThe NVD record was last revised.