RCE in Perforce Helix Core Server (P4d)
CVE-2026-6043
P4 Server versions prior to 2026.1 are configured with insecure default settings that, when exposed to untrusted networks, allow unauthenticated attackers to create arbitrary user accounts, enumerate existing users, authenticate to account…
EPSS: 0.000 (12.2th percentile) — read the EPSS interpretation.
Affected products
- Perforce Helix Core Server (P4d) — versions 0
Weakness classification (CWE)
Public proof-of-concept exploits
References
- security@puppet.com
- security@puppet.com (x_workaround, mitigation)
Frequently asked questions
- What is CVE-2026-6043?
- CVE-2026-6043 is a vulnerability in Perforce Helix Core Server (P4d), classified under Initialization of a Resource with an Insecure Default. Published 2026-04-24.
- Is CVE-2026-6043 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.