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CVE-2026-85389— Worklenz before 3.0.0 Authorization Bypass on Task-Scoped Endpoints

Quick assessment

Affected
Worklenz worklenz
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.

Worklenz 3.0.0 之前版本在解析基于任务的 API 端点时，未对任务所属组织进行有效校验，导致已认证用户可以访问其他租户的任务数据。攻击者可以通过使用任意任务 UUID 查询任务端点，从而获取其他组织的工作日志、评论、附件以及项目洞察信息。

CVSS 6.5 · Medium

Affected Version Matrix 2

VendorProduct Version RangeStatus
Worklenz worklenz < 3.0.0 affected
3.0.0 unaffected
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I. Basic Information for CVE-2026-85389

Vulnerability Information
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Vulnerability Title
Worklenz before 3.0.0 Authorization Bypass on Task-Scoped Endpoints
Source: CVE Program / CVE List V5
Vulnerability Description
Worklenz before 3.0.0 fails to verify task ownership by organization when resolving task-scoped API endpoints, allowing authenticated users to access another tenant's task data. Attackers can query task endpoints with arbitrary task UUIDs to retrieve work logs, comments, attachments, and project insights belonging to other organizations.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
通过用户控制密钥绕过授权机制
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
Worklenz worklenz 0 ~ 3.0.0 -

II. Public POCs for CVE-2026-85389

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III. Intelligence Information for CVE-2026-85389

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Vendor Advisories for CVE-2026-85389 (1)

Proof of Concept for CVE-2026-85389 (1)

Vendor Pages for CVE-2026-85389 (2)

IV. Related Vulnerabilities

Same product: worklenz
Same vendor: Worklenz
Same weakness: CWE-639

V. Comments for CVE-2026-85389

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