6.5
MEDIUM CVSS 3.1
CVE-2026-62210
OpenClaw < 2026.6.1 Denial of Service via Remote Media URLs
Description

OpenClaw versions before 2026.6.1 contain a denial of service vulnerability where remote media URLs can trigger slow-read attacks that exhaust gateway worker resources. Attackers with access to configured input paths can supply remote media URLs that consume gateway resources and reduce availability.

INFO

Published Date :

July 17, 2026, 2:18 a.m.

Last Modified :

July 23, 2026, 8:17 p.m.

Remotely Exploit :

Yes !
Affected Products

The following products are affected by CVE-2026-62210 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 134c704f-9b21-4f2e-91b3-4a467353bcc0
CVSS 3.1 MEDIUM 83251b91-4cc7-4094-a5c7-464a1b83ea10
CVSS 3.1 MEDIUM [email protected]
CVSS 4.0 MEDIUM 83251b91-4cc7-4094-a5c7-464a1b83ea10
CVSS 4.0 MEDIUM [email protected]
Solution
Update OpenClaw to version 2026.6.1 or later to prevent slow-read attacks that exhaust gateway resources.
  • Update OpenClaw to version 2026.6.1 or later.
  • Ensure remote media URLs are properly validated.
  • Monitor gateway resource utilization.
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-2026-62210.

URL Resource
https://github.com/openclaw/openclaw/security/advisories/GHSA-4xwj-mcc7-x7x5 Mitigation Vendor Advisory
https://www.vulncheck.com/advisories/openclaw-denial-of-service-via-remote-media-urls Third Party 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-2026-62210 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-2026-62210 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2026-62210 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.

  • CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0

    Jul. 23, 2026

    Action Type Old Value New Value
    Added SSVC {'id': 'CVE-2026-62210', 'role': 'CISA Coordinator', 'options': [{'exploitation': 'none'}, {'automatable': 'no'}, {'technicalImpact': 'partial'}], 'version': '2.0.3', 'timestamp': '2026-07-23T19:29:03.839479Z'}
  • Initial Analysis by [email protected]

    Jul. 20, 2026

    Action Type Old Value New Value
    Added CPE Configuration OR *cpe:2.3:a:openclaw:openclaw:*:*:*:*:*:node.js:*:* versions up to (excluding) 2026.6.1
    Added Reference Type VulnCheck: https://github.com/openclaw/openclaw/security/advisories/GHSA-4xwj-mcc7-x7x5 Types: Mitigation, Vendor Advisory
    Added Reference Type VulnCheck: https://www.vulncheck.com/advisories/openclaw-denial-of-service-via-remote-media-urls Types: Third Party Advisory
  • New CVE Received by [email protected]

    Jul. 17, 2026

    Action Type Old Value New Value
    Added Affected [{'repo': 'https://github.com/openclaw/openclaw', 'vendor': 'OpenClaw', 'product': 'OpenClaw', 'versions': [{'status': 'affected', 'version': '0', 'lessThan': '2026.6.1', 'versionType': 'semver'}, {'status': 'unaffected', 'version': '2026.6.1', 'versionType': 'semver'}], 'packageURL': 'pkg:npm/openclaw', 'defaultStatus': 'unaffected'}]
    Added Description OpenClaw versions before 2026.6.1 contain a denial of service vulnerability where remote media URLs can trigger slow-read attacks that exhaust gateway worker resources. Attackers with access to configured input paths can supply remote media URLs that consume gateway resources and reduce availability.
    Added CVSS V4.0 AV:N/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
    Added CVSS V3.1 AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
    Added CWE CWE-770
    Added Reference https://github.com/openclaw/openclaw/security/advisories/GHSA-4xwj-mcc7-x7x5
    Added Reference https://www.vulncheck.com/advisories/openclaw-denial-of-service-via-remote-media-urls
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.