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CVE-2026-21882— theshit's Improper Privilege Dropping Allows Local Privilege Escalation via Command Re-execution

Quick assessment

Affected
AsfhtgkDavid theshit
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

The Shit是AsfhtgkDavid个人开发者的一个用于自动检测和修复shell命令中的常见错误的命令行实用程序。 The Shit 0.2.0之前版本存在安全漏洞，该漏洞源于权限丢弃不当，可能导致通过命令重新执行进行本地权限提升。

CVSS 8.4 · High EPSS 0.18% · P7

Possible ATT&CK Techniques 1 AI

T1068 · Exploitation for Privilege Escalation
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I. Basic Information for CVE-2026-21882

Vulnerability Information
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Vulnerability Title
theshit's Improper Privilege Dropping Allows Local Privilege Escalation via Command Re-execution
Source: CVE Program / CVE List V5
Vulnerability Description
theshit is a command-line utility that automatically detects and fixes common mistakes in shell commands. Prior to version 0.2.0, improper privilege dropping allows local privilege escalation via command re-execution. This issue has been patched in version 0.2.0.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
对于放弃特权的检查不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
The Shit 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
The Shit是AsfhtgkDavid个人开发者的一个用于自动检测和修复shell命令中的常见错误的命令行实用程序。 The Shit 0.2.0之前版本存在安全漏洞，该漏洞源于权限丢弃不当，可能导致通过命令重新执行进行本地权限提升。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
AsfhtgkDavid theshit < 0.2.0 -

II. Public POCs for CVE-2026-21882

# POC Description Source Link Shenlong Link
AI-Generated POC Premium
Qwen3.6-35B-A3B · 7706 chars
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III. Intelligence Information for CVE-2026-21882

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Patches & Fixes for CVE-2026-21882 (1)

Vendor Advisories for CVE-2026-21882 (1)

IV. Related Vulnerabilities

Same product: theshit
Same vendor: AsfhtgkDavid
Same weakness: CWE-273

V. Comments for CVE-2026-21882

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