Vulnerability · Published May 7, 2026 · Assigned by VulDB

CVE-2026-81138421bit MiniClaw executeSkillScript kernel.ts isPathInside path traversal

Medium 4.3

In plain English

A medium-severity path traversal in MiniClaw from 8421bit. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 36% of all known vulnerabilities).

Severity (CVSS 3.1)4.3Medium

Exploit odds (30 days)0.4%top 64.2% of all CVEs

Exploited in the wildNo reportsCISA SSVC: poc

Attack toolingNoneno public tooling known

Official description

A vulnerability was determined in 8421bit MiniClaw up to 43905b934cf76489ab28e4d17da28ee97970f91f. Affected by this vulnerability is the function isPathInside of the file src/kernel.ts of the component executeSkillScript. Executing a manipulation can lead to path traversal. It is possible to launch the attack remotely. The exploit has been publicly disclosed and may be utilized. This product takes the approach of rolling releases to provide continious delivery. Therefore, version details for affected and updated releases are not available. This patch is called e8bd4e17e9428260f2161378356affc5ce90d6ed. It is advisable to implement a patch to correct this issue.

Affected products (as reported)

Vendor	Product	Versions
8421bit	MiniClaw	43905b934cf76489ab28e4d17da28ee97970f91f

Weakness: CWE-22 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N/E:P/RL:O/RC:C

References

VDB-361901 | 8421bit MiniClaw executeSkillScript kernel.ts isPathInside path traversal vdb-entry, technical-description
VDB-361901 | CTI Indicators (IOB, IOC, TTP, IOA) signature, permissions-required
Submit #808167 | 8421bit MiniClaw 0 Path Traversal third-party-advisory
https://github.com/8421bit/MiniClaw/issues/5 exploit, issue-tracking
https://github.com/8421bit/MiniClaw/pull/8 issue-tracking, patch
https://github.com/8421bit/MiniClaw/commit/e8bd4e17e9428260f2161378356affc5ce90d6ed patch
https://github.com/8421bit/MiniClaw/ product