CVE-2026-109758
Perforce Helix Authentication Service
- Perforce Helix Authentication Service
- Critical
- CVSS 9.3
- EPSS 0.35%
- Fixed version listed
What to do
Fixed version listed
Affected products
| Product | Affected | Fixed in |
|---|---|---|
| Perforce Helix Authentication Service | Only in the CVE record | 2026.1 |
The CVE record lists 1 range this page cannot state exactly.
Scores and signals
- Exploitation
- No known exploitation
- Severity
- Critical, CVSS 9.3 (v4.0, scored by Perforce)
- EPSS
- 0.35% chance of exploitation in the next 30 days (EPSS from FIRST, as of Oct 24, 2026)
- CISA's SSVC decision points
- Exploitation: none. Automatable: yes. Technical impact: total. As of Oct 14, 2026.
- Weakness
- CWE-1321: Improperly controlled modification of object prototype attributes ('prototype pollution'); CWE-798: CWE-798
- Vendor
- Perforce, Helix Authentication Service
Timeline
- First listed as critical by cve.now. Affected and fixed versions come from the CVE record, once one is published.