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CVE-2026-85639— jofpin trape Telemetry Endpoint user.py race condition

Quick assessment

Affected
jofpin trape
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 jofpin trape 2.0 中检测到一个安全漏洞。该漏洞影响组件 Telemetry Endpoint 中 文件内的未知代码。对该文件参数 的操作会导致竞态条件（race condition）。该攻击可远程执行。此类攻击性质复杂，可利用性较高但实现难度较大。该漏洞的利用方式已公开披露，可能被利用。项目方已提前通过问题报告获知此问题，但截至目前尚未作出回应。

CVSS 5.6 · Medium

Possible ATT&CK Techniques 1 AI

T1210.003

Affected Version Matrix 1

VendorProduct Version RangeStatus
jofpin trape 2.0 affected
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I. Basic Information for CVE-2026-85639

Vulnerability Information
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Vulnerability Title
jofpin trape Telemetry Endpoint user.py race condition
Source: CVE Program / CVE List V5
Vulnerability Description
A security vulnerability has been detected in jofpin trape 2.0. This vulnerability affects unknown code of the file core/user.py of the component Telemetry Endpoint. Such manipulation of the argument vId leads to race condition. The attack can be executed remotely. Attacks of this nature are highly complex. It is stated that the exploitability is difficult. The exploit has been disclosed publicly and may be used. The project was informed of the problem early through an issue report but has not responded yet.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
使用共享资源的并发执行不恰当同步问题(竞争条件)
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
jofpin trape 2.0 cpe:2.3:a:jofpin:trape:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-85639

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III. Intelligence Information for CVE-2026-85639

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Proof of Concept for CVE-2026-85639 (1)

Other References for CVE-2026-85639 (4)

Same Patch Batch · jofpin · 2026-09-04 · 4 CVEs total

CVE-2026-85638 7.3 HIGH jofpin trape user.py authorization
CVE-2026-85636 5.3 MEDIUM jofpin trape Login Endpoint stats.py missing authentication
CVE-2026-85637 5.3 MEDIUM jofpin trape Admin Endpoint sockets.py join_room missing authentication

IV. Related Vulnerabilities

Same product: trape
Same vendor: jofpin
Same weakness: CWE-362

V. Comments for CVE-2026-85639

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