VDB-349269 · CVE-2026-28395 · GHSA-qw99-grcx-4pvm

OpenClaw up to 2026.2.11 Relay HTTP Endpoint binding to an unrestricted ip address

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7.0	$0-$5k	0.00

Summaryinfo

A vulnerability marked as problematic has been reported in OpenClaw up to 2026.2.11. This affects an unknown function of the component Relay HTTP Endpoint. Performing a manipulation results in binding to an unrestricted ip address. This vulnerability is cataloged as CVE-2026-28395. It is possible to initiate the attack remotely. There is no exploit available. It is suggested to upgrade the affected component.

Detailsinfo

A vulnerability was found in OpenClaw up to 2026.2.11. It has been classified as problematic. This affects an unknown code of the component Relay HTTP Endpoint. The manipulation with an unknown input leads to a binding to an unrestricted ip address vulnerability. CWE is classifying the issue as CWE-1327. The product assigns the address 0.0.0.0 for a database server, a cloud service/instance, or any computing resource that communicates remotely. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:

OpenClaw version 2026.1.14-1 prior to 2026.2.12 contains an improper network binding vulnerability in the Chrome extension (must be installed and enabled) relay server that treats wildcard hosts as loopback addresses, allowing the relay HTTP/WS server to bind to all interfaces when a wildcard cdpUrl is configured. Remote attackers can access relay HTTP endpoints off-host to leak service presence and port information, or conduct denial-of-service and brute-force attacks against the relay token header.

The advisory is shared at github.com. This vulnerability is uniquely identified as CVE-2026-28395 since 02/27/2026. The exploitability is told to be difficult. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. Neither technical details nor an exploit are publicly available.

Upgrading to version 2026.2.12 eliminates this vulnerability. Applying the patch 8d75a496bf5aaab1755c56cf48502d967c75a1d0 is able to eliminate this problem. The bugfix is ready for download at github.com. The best possible mitigation is suggested to be upgrading to the latest version.

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Productinfo

Type

Artificial Intelligence Software

Name

OpenClaw

Version

License

open-source

Website

Product: https://github.com/openclaw/openclaw/

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: 7.1
VulDB Meta Temp Score: 7.0

VulDB Base Score: 5.6
VulDB Temp Score: 5.4
VulDB Vector: 🔒
VulDB Reliability: 🔍

NVD Base Score: 9.1
NVD Vector: 🔒

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

CVSSv2info

AV	AC	Au	C	I	A
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💳	💳	💳	💳	💳	💳
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Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Binding to an unrestricted ip address
CWE: CWE-1327 / CWE-284 / CWE-266
CAPEC: 🔒
ATT&CK: 🔒

Physical: No
Local: No
Remote: Yes

Availability: 🔒
Status: Not defined

EPSS Score: 🔒
EPSS Percentile: 🔒

Price Prediction: 🔍
Current Price Estimation: 🔒

0-Day	Unlock	Unlock	Unlock	Unlock
Today	Unlock	Unlock	Unlock	Unlock

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔒

Upgrade: OpenClaw 2026.2.12
Patch: 8d75a496bf5aaab1755c56cf48502d967c75a1d0

Timelineinfo

02/27/2026 CVE reserved
03/06/2026 +7 days Advisory disclosed
03/06/2026 +0 days VulDB entry created
05/27/2026 +82 days VulDB entry last update

Sourcesinfo

Product: github.com

Advisory: GHSA-qw99-grcx-4pvm
Status: Confirmed

CVE: CVE-2026-28395 (🔒)
GCVE (CVE): GCVE-0-2026-28395
GCVE (VulDB): GCVE-100-349269

Entryinfo

Created: 03/06/2026 06:18
Updated: 05/27/2026 02:25
Changes: 03/06/2026 06:18 (77), 03/08/2026 00:04 (4), 03/10/2026 13:40 (12), 05/27/2026 02:25 (2)
Complete: 🔍
Cache ID: 216::103