CVE-2026-103511— Arbitrary file-write via extension installation in P4Search
Quick assessment
Affected
Perforce P4 (Helix Core)
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
在 Perforce P4 Search 2026.4.2 版本之前，其扩展安装功能未对用户提供的文件名进行验证。拥有超级用户或服务令牌权限的攻击者可以在 P4 Search 安装目录中写入任意内容的文件。
Possible ATT&CK Techniques 3 AI
T1059 · Command and Scripting Interpreter T1546.001 · Change Default File Association T1546 · Event Triggered Execution
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I. Basic Information for CVE-2026-103511
Vulnerability Information
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Vulnerability Title
Arbitrary file-write via extension installation in P4Search
Source: CVE Program / CVE List V5
Vulnerability Description
Perforce P4 Search prior to 2026.4.2 does not validate file names supplied to its extension installation feature. An attacker with super-user or service-token privileges can write files with arbitrary content to the P4 Search installation directory.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N
Source: CVE Program / CVE List V5
Vulnerability Type
文件名或路径的外部可控制
Source: CVE Program / CVE List V5
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Perforce | P4 (Helix Core) | 0 ~ 2026.4.1 | - |
|
II. Public POCs for CVE-2026-103511
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Vendor Advisories for CVE-2026-103511 (1)
Same Patch Batch · Perforce · 2026-10-05 · 5 CVEs total
| CVE-2026-103510 | 9.5 CRITICAL | Authentication bypass via blank auth token in P4Search |
| CVE-2026-100102 | 9.5 CRITICAL | RCE via exposed JDWP debug agent in P4Search |
| CVE-2026-103507 | 7.5 HIGH | Arbitrary file-write via log configuration path in P4Search |
| CVE-2026-103512 | 5.3 MEDIUM | Ticket host-binding bypass via spoofed client IP in P4Search |
IV. Related Vulnerabilities
Same product: P4 (Helix Core)
-
CVE-2026-103510
Authentication bypass via blank auth token in P4Search -
CVE-2026-103512
Ticket host-binding bypass via spoofed client IP in P4Search -
CVE-2026-103507
Arbitrary file-write via log configuration path in P4Search -
CVE-2026-100102
RCE via exposed JDWP debug agent in P4Search -
CVE-2026-100103
Authentication bypass via default auth token in P4Search
Same vendor: Perforce
-
CVE-2026-103510
Authentication bypass via blank auth token in P4Search -
CVE-2026-103512
Ticket host-binding bypass via spoofed client IP in P4Search -
CVE-2026-103507
Arbitrary file-write via log configuration path in P4Search -
CVE-2026-100102
RCE via exposed JDWP debug agent in P4Search -
CVE-2026-89212
XML External Entity in Akana API Platform
Same weakness: CWE-73
-
CVE-2026-104809
Mitel MiVoice Office 400 Shared Object Hijacking Leading to -
CVE-2026-103507
Arbitrary file-write via log configuration path in P4Search -
CVE-2026-71453
Johnson Controls EasyIO FS32 (<3.0b63) 路径遍历漏洞 -
CVE-2026-103255
n8n before 1.123.80, 2.39.6, and 2.40.1 Path Traversal and Q -
CVE-2026-15983
Super Forms <= 6.3.316 - Authenticated (Subscriber+) Arbitra
V. Comments for CVE-2026-103511
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