CVE-2026-6043 Details.
Perforce Server - Information Disclosure
Atlas does not check this one. Not a plain web check.
This weakness is not found through ordinary web pages. It needs a different kind of connection to the service. Atlas only runs plain web, DNS and TLS checks, so it does not run this one.
About CVE-2026-6043. What It Means.
Detected Perforce server exposed internal server information without authentication due to dm.info.hide being set to 0 (the default). Disclosed fields included the server version, server root path, internal server address, and license information. This template does not support SSL-enforcing perforce servers. This is one facet of the insecure default configuration tracked as CVE-2026-6043, which affects P4 Server (P4D) versions prior to 2026.1.
Affected Product. What Is Hit.
- Vendor
- perforce
- Product
- Perforce Helix Core
References. Where To Read More.
- https://morganrobertson.net/p4wned/
- https://www.keysight.com/blogs/en/tech/nwvs/2022/06/08/a-sneak-peek-into-the-protocol-behind-perforce
- https://help.perforce.com/helix-core/release-notes/current/relnotes.txt
- https://portal.perforce.com/s/cve/a91Qi000002wRUvIAM/insecure-default-configuration-in-p4-server
- https://nvd.nist.gov/vuln/detail/CVE-2026-6043
FAQ
Common Questions.
Perforce Server - Information Disclosure. Detected Perforce server exposed internal server information without authentication due to dm.info.hide being set to 0 (the default). Disclosed fields included the server version, server root path, internal server address, and license information. This template does not support SSL-enforcing perforce servers. This is one facet of the insecure default configuration tracked as CVE-2026-6043, which affects P4 Server (P4D) versions prior to 2026.1.
No. This weakness is not found through ordinary web pages. It needs a different kind of connection to the service. Atlas only runs plain web, DNS and TLS checks, so it does not run this one. The facts about CVE-2026-6043 are on this page, and you can request a demo to see how Brandefense watches your whole external attack surface.
CVE-2026-6043 is not on the CISA Known Exploited Vulnerabilities list at the time of writing, but it is still worth fixing.
Update Perforce Helix Core to the latest version from the vendor, or follow the vendor's advice to switch off the affected feature. Vendor links are listed on this page when they are known.
This page lists the public facts about CVE-2026-6043. Atlas does not run a check for it, so nothing here says whether a particular site is affected.