OpenClaw up to 2026.3.30 reliance on untrusted inputs in a security decision

CVSS Meta Temp Score
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CTI Interest Score
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2.6$0-$5k0.00

Summaryinfo

A vulnerability categorized as problematic has been discovered in OpenClaw up to 2026.3.30. Impacted is an unknown function. Executing a manipulation can lead to reliance on untrusted inputs in a security decision. This vulnerability is handled as CVE-2026-41403. It is possible to launch the attack on the local host. There is not any exploit available. It is advisable to upgrade the affected component.

Detailsinfo

A vulnerability classified as problematic was found in OpenClaw up to 2026.3.30. This vulnerability affects an unknown functionality. The manipulation with an unknown input leads to a reliance on untrusted inputs in a security decision vulnerability. The CWE definition for the vulnerability is CWE-807. The product uses a protection mechanism that relies on the existence or values of an input, but the input can be modified by an untrusted actor in a way that bypasses the protection mechanism. As an impact it is known to affect confidentiality. CVE summarizes:

OpenClaw before 2026.3.31 misclassifies proxied remote requests as loopback connections in the diffs viewer when allowRemoteViewer is disabled, allowing unauthorized access. Attackers can bypass access controls by sending proxied requests that are incorrectly identified as local loopback traffic, circumventing intended remote viewer restrictions.

The weakness was released by KeenSecurityLab as GHSA-3xv9-89fm-7h4r. The advisory is available at github.com. This vulnerability was named CVE-2026-41403 since 04/20/2026. The exploitation appears to be difficult. Local access is required to approach this attack. The technical details are unknown and an exploit is not available.

Upgrading to version 2026.3.31 eliminates this vulnerability. Applying the patch 30a1690323088fd291abd11643a264a6828a002c 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

Name

Version

License

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: 2.7
VulDB Meta Temp Score: 2.6

VulDB Base Score: 2.5
VulDB Temp Score: 2.4
VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA Base Score: 2.9
CNA Vector (VulnCheck): 🔒

CVSSv2info

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

Exploitinginfo

Class: Reliance on untrusted inputs in a security decision
CWE: CWE-807 / CWE-20
CAPEC: 🔒
ATT&CK: 🔒

Physical: Partially
Local: Yes
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 2026.3.31
Patch: 30a1690323088fd291abd11643a264a6828a002c

Timelineinfo

04/20/2026 CVE reserved
04/28/2026 +8 days Advisory disclosed
04/28/2026 +0 days VulDB entry created
04/28/2026 +0 days VulDB entry last update

Sourcesinfo

Product: github.com

Advisory: GHSA-3xv9-89fm-7h4r
Researcher: KeenSecurityLab
Status: Confirmed

CVE: CVE-2026-41403 (🔒)
GCVE (CVE): GCVE-0-2026-41403
GCVE (VulDB): GCVE-100-360046

Entryinfo

Created: 04/28/2026 22:02
Changes: 04/28/2026 22:02 (78)
Complete: 🔍
Cache ID: 216::103

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