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CVE-2026-54454

Critical

opencats OpenCATS

  • opencats OpenCATS
  • Critical
  • CVSS 9.1
  • EPSS 0.41%
  • No fixed version listed

What to do

No fixed version listed

Plain text

Affected products

ProductAffectedFixed in
opencats OpenCATS< 0.10.0None listed

Scores and signals

Exploitation
No known exploitation
Severity
Critical, CVSS 9.1 (v3.1, scored by GitHub_M)
EPSS
0.41% chance of exploitation in the next 30 days (EPSS from FIRST, as of Oct 24, 2026)
CISA's SSVC decision points
Exploitation: none. Automatable: no. Technical impact: total. As of Oct 13, 2026.
Weakness
CWE-434: Unrestricted Upload of File with Dangerous Type
Vendor
opencats, OpenCATS

Timeline

  1. First listed as critical by cve.now. Affected and fixed versions come from the CVE record, once one is published.

Sources

All live incidents