CVE-2026-41356 | OpenClaw up to 2026.3.30 Websocket Connection session expiration (GHSA-rfqg-qgf8-xr9x)

VDB-359315 · CVE-2026-41356 · GHSA-RFQG-QGF8-XR9X OPENCLAW UP TO 2026.3.30 WEBSOCKET CONNECTION SESSION EXPIRATION HISTORYDIFFRELATEJSONXMLCTI CVSS Meta Temp Score Current Exploit Price (≈) CTI Interest Score 5.7 $0-$5k 2.22+ Summaryinfo A vulnerability was found in OpenClaw up to 2026.3.30. It has been classified as critical. Affected by this vulnerability is an unknown functionality of the component Websocket Connection Handler. The manipulation leads to session expiration. This vulnerability is referenced as CVE-2026-41356. Remote exploitation of the attack is possible. No exploit is available. Upgrading the affected component is recommended. Detailsinfo A vulnerability was found in OpenClaw up to 2026.3.30. It has been rated as critical. This issue affects an unknown code block of the component Websocket Connection Handler. The manipulation with an unknown input leads to a session expiration vulnerability. Using CWE to declare the problem leads to CWE-613. According to WASC, "Insufficient Session Expiration is when a web site permits an attacker to reuse old session credentials or session IDs for authorization." Impacted is confidentiality, integrity, and availability. The summary by CVE is: OpenClaw before 2026.3.31 fails to terminate active WebSocket sessions when rotating device tokens. Attackers with previously compromised credentials can maintain unauthorized access through existing WebSocket connections after token rotation. The weakness was published by KeenSecurityLab as GHSA-rfqg-qgf8-xr9x. It is possible to read the advisory at github.com. The identification of this vulnerability is CVE-2026-41356 since 04/20/2026. The exploitation is known to be easy. The attack may be initiated remotely. The technical details are unknown and an exploit is not publicly available. Upgrading to version 2026.3.31 eliminates this vulnerability. Applying the patch 91f7a6b0fd67b703897e6e307762d471ca09333d 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 2026.3.0 2026.3.1 2026.3.2 2026.3.3 2026.3.4 2026.3.5 2026.3.6 2026.3.7 2026.3.8 2026.3.9 2026.3.10 2026.3.11 2026.3.12 2026.3.13 2026.3.14 2026.3.15 2026.3.16 2026.3.17 2026.3.18 2026.3.19 2026.3.20 2026.3.21 2026.3.22 2026.3.23 2026.3.24 2026.3.25 2026.3.26 2026.3.27 2026.3.28 2026.3.29 2026.3.30 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: Session expiration CWE: CWE-613 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 2026.3.31 Patch: 91f7a6b0fd67b703897e6e307762d471ca09333d 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-rfqg-qgf8-xr9x Researcher: KeenSecurityLab Status: Confirmed CVE: CVE-2026-41356 (🔒) GCVE (CVE): GCVE-0-2026-41356 GCVE (VulDB): GCVE-100-359315 Entryinfo Created: 04/24/2026 08:02 Changes: 04/24/2026 08:02 (79) Complete: 🔍 Cache ID: 99:093:101 Discussion No comments yet. Languages: en. Please log in to comment. ◂ PreviousOverviewNext ▸