Shell Command Validation Issue in princezuda SafestClaw Web Interface
CVE-2026-16129

4.8MEDIUM

Key Information:

Vendor

Princezuda

Status
Safestclaw
Vendor
CVE Published:
18 July 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-16129?

The princezuda SafestClaw web interface contains a vulnerability within the ShellAction._validate_command function, which can lead to an incomplete blacklist for input validation. This flaw could potentially allow local attackers to exploit the system by manipulating allowed shell commands, posing risks if exploited. The nature of the vulnerability suggests that while theoretically identified, practical exploitation details remain ambiguous, with the maintainer emphasizing the need for tangible proof of exploitation risks.

Affected Version(s)

SafestClaw 4.2.0

SafestClaw 4.2.1

SafestClaw 4.2.2

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2026-16129 - Proof of Concept

References

https://vuldb.com/vuln/379845
vdb-entrytechnical-description
https://vuldb.com/vuln/379845/cti
signaturepermissions-required
https://vuldb.com/cve/CVE-2026-16129
third-party-advisory

CVSS V4

Score:
4.8
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Local
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

Eric-x (VulDB User)
VulDB CNA Team
.