CVE-2026-41358 | OpenClaw up to 2026.4.1 Allowlisted Message origin validation (GHSA-qm77-8qjp-4vcm)

VDB-359316 · CVE-2026-41358 · GHSA-QM77-8QJP-4VCM OPENCLAW UP TO 2026.4.1 ALLOWLISTED MESSAGE ORIGIN VALIDATION HISTORYDIFFRELATEJSONXMLCTI CVSS Meta Temp Score Current Exploit Price (≈) CTI Interest Score 5.7 $0-$5k 2.50+ Summaryinfo A vulnerability was found in OpenClaw up to 2026.4.1. It has been declared as critical. Affected by this issue is some unknown functionality of the component Allowlisted Message Handler. The manipulation results in origin validation. This vulnerability is identified as CVE-2026-41358. The attack can be executed remotely. There is not any exploit available. It is recommended to upgrade the affected component. Detailsinfo A vulnerability classified as critical has been found in OpenClaw up to 2026.4.1. Affected is some unknown processing of the component Allowlisted Message Handler. The manipulation with an unknown input leads to a origin validation vulnerability. CWE is classifying the issue as CWE-346. The product does not properly verify that the source of data or communication is valid. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes: OpenClaw before 2026.4.2 fails to filter Slack thread context by sender allowlist, allowing non-allowlisted messages to enter agent context. Attackers can inject unauthorized thread messages through allowlisted user replies to bypass sender access controls and manipulate model context. The advisory is shared for download at github.com. This vulnerability is traded as CVE-2026-41358 since 04/20/2026. The exploitability is told to be easy. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. Successful exploitation requires user interaction by the victim. There are neither technical details nor an exploit publicly available. Upgrading to version 2026.4.2 eliminates this vulnerability. Applying the patch ac5bc4fb37becc64a2ec314864cca1565e921f2d 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. Productinfo Type Artificial Intelligence Software Name OpenClaw Version 2026.4.0 2026.4.1 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: 5.9 VulDB Meta Temp Score: 5.7 VulDB Base Score: 6.3 VulDB Temp Score: 6.0 VulDB Vector: 🔒 VulDB Reliability: 🔍 CNA Base Score: 5.4 CNA Vector (VulnCheck): 🔒 CVSSv2info Vector Complexity Authentication Confidentiality Integrity Availability Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock VulDB Base Score: 🔒 VulDB Temp Score: 🔒 VulDB Reliability: 🔍 Exploitinginfo Class: Origin validation CWE: CWE-346 / CWE-345 CAPEC: 🔒 ATT&CK: 🔒 Physical: No Local: No Remote: Yes Availability: 🔒 Status: Not defined 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 2026.4.2 Patch: ac5bc4fb37becc64a2ec314864cca1565e921f2d Timelineinfo 04/20/2026 CVE reserved 04/24/2026 +4 days Advisory disclosed 04/24/2026 +0 days VulDB entry created 04/24/2026 +0 days VulDB entry last update Sourcesinfo Product: github.com Advisory: GHSA-qm77-8qjp-4vcm Status: Confirmed CVE: CVE-2026-41358 (🔒) GCVE (CVE): GCVE-0-2026-41358 GCVE (VulDB): GCVE-100-359316 Entryinfo Created: 04/24/2026 08:02 Changes: 04/24/2026 08:02 (78) Complete: 🔍 Cache ID: 99:199:101 Discussion No comments yet. Languages: en. Please log in to comment. ◂ PreviousOverviewNext ▸