9.9
CRITICAL CVSS 3.1
CVE-2026-28363
OpenClaw Safe Bin Validation Bypass Vulnerability
Description

In OpenClaw before 2026.2.23, tools.exec.safeBins validation for sort could be bypassed via GNU long-option abbreviations (such as --compress-prog) in allowlist mode, leading to approval-free execution paths that were intended to require approval. Only an exact string such as --compress-program was denied.

INFO

Published Date :

Feb. 27, 2026, 4:16 a.m.

Last Modified :

Feb. 27, 2026, 7:13 p.m.

Remotely Exploit :

Yes !
Affected Products

The following products are affected by CVE-2026-28363 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Openclaw openclaw
CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 3.1 CRITICAL 8254265b-2729-46b6-b9e3-3dfca2d5bfca
CVSS 3.1 CRITICAL [email protected]
CVSS 3.1 HIGH [email protected]
Solution
Update OpenClaw to version 2026.2.23 or later to fix bypassable validation.
  • Update OpenClaw to version 2026.2.23 or later.
  • Verify allowlist validation is enforced correctly.
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2026-28363.

URL Resource
https://github.com/openclaw/openclaw/security/advisories/GHSA-3c6h-g97w-fg78 Vendor Advisory
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2026-28363 is associated with the following CWEs:

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2026-28363 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2026-28363 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • Initial Analysis by [email protected]

    Feb. 27, 2026

    Action Type Old Value New Value
    Added CVSS V3.1 AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
    Added CPE Configuration OR *cpe:2.3:a:openclaw:openclaw:*:*:*:*:*:node.js:*:* versions up to (excluding) 2026.2.23
    Added Reference Type MITRE: https://github.com/openclaw/openclaw/security/advisories/GHSA-3c6h-g97w-fg78 Types: Vendor Advisory
  • New CVE Received by [email protected]

    Feb. 27, 2026

    Action Type Old Value New Value
    Added Description In OpenClaw before 2026.2.23, tools.exec.safeBins validation for sort could be bypassed via GNU long-option abbreviations (such as --compress-prog) in allowlist mode, leading to approval-free execution paths that were intended to require approval. Only an exact string such as --compress-program was denied.
    Added CVSS V3.1 AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
    Added CWE CWE-184
    Added Reference https://github.com/openclaw/openclaw/security/advisories/GHSA-3c6h-g97w-fg78
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
Vulnerability Scoring Details
Base CVSS Score: 9.9
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact