Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1336 CNY

100%
Buy Us a Coffee

CVE-2026-88937— knowns through 0.33.0 Path Traversal via Template Engine

Quick assessment

Affected
knowns-dev knowns
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.

Knowns 0.33.0 版本在代码生成模板引擎中未能正确验证模板目标路径，使得攻击者能够读取和写入项目根目录之外的任意文件。攻击者可以构造恶意模板，通过目录遍历来覆盖 shell 配置文件、窃取凭证信息，或在受害系统上实现持久化的代码执行。

CVSS 8.8 · High
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2026-88937

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗

Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
knowns through 0.33.0 Path Traversal via Template Engine
Source: CVE Program / CVE List V5
Vulnerability Description
knowns through 0.33.0 fails to properly validate template destination paths in the code generation template engine, allowing attackers to read and write arbitrary files outside the project root. Attackers can supply malicious templates that traverse directories to overwrite shell profiles, steal credentials, or achieve persistent code execution on victim systems.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
对路径名的限制不恰当(路径遍历)
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
knowns-dev knowns 0 ~ 0.33.0 -

II. Public POCs for CVE-2026-88937

# POC Description Source Link Shenlong Link
AI-Generated POC Premium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2026-88937

请登录查看更多情报信息。

Other References for CVE-2026-88937 (5)

Same Patch Batch · knowns-dev · 2026-09-10 · 5 CVEs total

CVE-2026-88899 9.8 CRITICAL knowns before 0.31.0 External Control of Agent Working Directory via x-opencode-directory
CVE-2026-88939 8.3 HIGH knowns through 0.33.0 Authorization Bypass via project.set Bootstrap Exemption
CVE-2026-88938 6.5 MEDIUM knowns through 0.33.0 Path Traversal via code.find MCP tool
CVE-2026-88940 5.3 MEDIUM knowns through 0.33.0 Arbitrary Directory Enumeration via workspace browse endpoint

IV. Related Vulnerabilities

Same product: knowns
Same vendor: knowns-dev
Same weakness: CWE-22

V. Comments for CVE-2026-88937

No comments yet

Leave a comment