OpenClaw up to 2026.4.28 authorization

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
5.6$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as problematic, has been found in OpenClaw up to 2026.4.28. This impacts an unknown function. The manipulation leads to authorization. This vulnerability is uniquely identified as CVE-2026-35673. The attack is possible to be carried out remotely. No exploit exists. It is advisable to upgrade the affected component.

Detailsinfo

A vulnerability was found in OpenClaw up to 2026.4.28 and classified as problematic. This issue affects an unknown functionality. The manipulation with an unknown input leads to a authorization vulnerability. Using CWE to declare the problem leads to CWE-863. The product performs an authorization check when an actor attempts to access a resource or perform an action, but it does not correctly perform the check. This allows attackers to bypass intended access restrictions. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

OpenClaw before 2026.4.29 contains an SSRF policy bypass vulnerability in browser debug and export routes that allows reuse of already-open blocked tabs. Attackers with access to these routes can bypass private-network SSRF policies by reusing blocked tabs to export or inspect content that should remain protected.

The advisory is shared at github.com. The identification of this vulnerability is CVE-2026-35673 since 04/04/2026. The exploitation is known to be difficult. The attack may be initiated remotely. Neither technical details nor an exploit are publicly available.

Upgrading to version 2026.4.29 eliminates this vulnerability.

The vulnerability is also documented in the databases at EUVD (EUVD-2026-33336) and CERT Bund (WID-SEC-2026-1738). If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Affected

  • Open Source OpenClaw

Productinfo

Type

Name

Version

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA CVSS-B Score: 🔒
CNA CVSS-BT Score: 🔒
CNA Vector: 🔒

CVSSv3info

VulDB Meta Base Score: 5.7
VulDB Meta Temp Score: 5.6

VulDB Base Score: 5.0
VulDB Temp Score: 4.8
VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA Base Score: 6.5
CNA Vector (VulnCheck): 🔒

CVSSv2info

AVACAuCIA
💳💳💳💳💳💳
💳💳💳💳💳💳
💳💳💳💳💳💳
VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Authorization
CWE: CWE-863 / CWE-285 / CWE-266
CAPEC: 🔒
ATT&CK: 🔒

Physical: No
Local: No
Remote: Yes

Availability: 🔒
Status: Not defined

EPSS Score: 🔒
EPSS Percentile: 🔒

Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔒

Upgrade: OpenClaw 2026.4.29

Timelineinfo

04/04/2026 CVE reserved
05/29/2026 +55 days Advisory disclosed
05/29/2026 +0 days VulDB entry created
06/14/2026 +16 days VulDB entry last update

Sourcesinfo

Product: github.com

Advisory: GHSA-hcm3-8f6r-6xwg
Status: Confirmed

CVE: CVE-2026-35673 (🔒)
GCVE (CVE): GCVE-0-2026-35673
GCVE (VulDB): GCVE-100-367277
EUVD: 🔒
CERT Bund: WID-SEC-2026-1738 - OpenClaw: Mehrere Schwachstellen

Entryinfo

Created: 05/29/2026 18:59
Updated: 06/14/2026 05:57
Changes: 05/29/2026 18:59 (75), 05/30/2026 04:10 (1), 06/14/2026 05:57 (7)
Complete: 🔍
Cache ID: 216::103

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