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CVE-2026-100103: CWE-1392 Use of default credentials in Perfoce P4 (Helix Core)

0
Critical
VulnerabilityCVE-2026-100103cvecve-2026-100103cwe-1392
Published: 10/05/2026 (10/05/2026, 08:19:47 UTC)
Source: CVE Database V5
Vendor/Project: Perfoce
Product: P4 (Helix Core)

Description

Perforce P4 Search container images prior to 2026.4.2 reset the service authentication token to a publicly documented default value. An unauthenticated attacker with network access can obtain the highest application privilege, potentially leading to arbitrary code execution and compromise of the connected P4 Server.

CVSS v4.0

Score 10.0critical

Attack Vector
Network
Attack Complexity
Low
Attack Requirements
None
Privileges Required
None
User Interaction
None
Vuln. Confidentiality
High
Vuln. Integrity
High
Vuln. Availability
High
Subsq. Confidentiality
High
Subsq. Integrity
High
Subsq. Availability
High
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H

Affected software

Perfoce

P4 (Helix Core)

Affected versions
>=0 <=2026.4.1

AI-Powered Analysis

Machine-generated threat intelligence

AILast updated: 10/05/2026, 09:18:34 UTC

Technical Analysis

CVE-2026-100103 describes a vulnerability in Perforce P4 (Helix Core) Search container images before version 2026.4.2, where the service authentication token is reset to a default value that is publicly documented. This flaw enables an unauthenticated attacker with network access to obtain the highest application privileges, which could lead to arbitrary code execution and compromise of the connected P4 Server. The vulnerability is classified under CWE-1392 (Use of default credentials).

Potential Impact

An unauthenticated attacker with network access can exploit this vulnerability to gain the highest application privileges on the Perforce P4 Server. This can result in arbitrary code execution and full compromise of the server, posing a critical security risk.

Mitigation Recommendations

A fix is available in Perforce P4 (Helix Core) version 2026.4.2. Users should upgrade to version 2026.4.2 or later to remediate this vulnerability. No other mitigation guidance is provided in the vendor advisory.

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Technical Details

Data Version
5.2
Assigner Short Name
Perforce
Date Reserved
2026-09-25T10:28:12.878Z
Cvss Version
4.0
State
PUBLISHED

Threat ID: 6ac368002cdf04f656e43ff8

Added to database: 10/05/2026, 09:04:00 UTC

Last enriched: 10/05/2026, 09:18:34 UTC

Last updated: 10/05/2026, 18:56:34 UTC

Views: 19

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