CVE-2026-35670 | OpenClaw up to 2026.3.21 reliance on untrusted inputs in a security decision (GHSA-wv46-v6xc-2qhf)

VDB-356900 · CVE-2026-35670 · GHSA-WV46-V6XC-2QHF OPENCLAW UP TO 2026.3.21 RELIANCE ON UNTRUSTED INPUTS IN A SECURITY DECISION HISTORYDIFFRELATEJSONXMLCTI CVSS Meta Temp Score Current Exploit Price (≈) CTI Interest Score 5.3 $0-$5k 0.79+ Summaryinfo A vulnerability described as problematic has been identified in OpenClaw up to 2026.3.21. Impacted is an unknown function. Such manipulation leads to reliance on untrusted inputs in a security decision. This vulnerability is referenced as CVE-2026-35670. It is possible to launch the attack remotely. No exploit is available. Upgrading the affected component is recommended. Detailsinfo A vulnerability was found in OpenClaw up to 2026.3.21 and classified as problematic. Affected by this issue is an unknown code block. The manipulation with an unknown input leads to a reliance on untrusted inputs in a security decision vulnerability. Using CWE to declare the problem leads to 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. Impacted is confidentiality, integrity, and availability. CVE summarizes: OpenClaw before 2026.3.22 contains a webhook reply delivery vulnerability that allows attackers to rebind chat replies to unintended users by exploiting mutable username matching instead of stable numeric user identifiers. Attackers can manipulate username changes to redirect webhook-triggered replies to different users, bypassing the intended recipient binding recorded in webhook events. The weakness was published by KeenSecurityLab as GHSA-wv46-v6xc-2qhf. The advisory is shared for download at github.com. This vulnerability is handled as CVE-2026-35670 since 04/04/2026. The exploitation is known to be difficult. The attack may be launched remotely. There are neither technical details nor an exploit publicly available. Upgrading to version 2026.3.22 eliminates this vulnerability. Applying the patch 630f1479c44f78484dfa21bb407cbe6f171dac87 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 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: 5.4 VulDB Meta Temp Score: 5.3 VulDB Base Score: 5.0 VulDB Temp Score: 4.8 VulDB Vector: 🔒 VulDB Reliability: 🔍 CNA Base Score: 5.9 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: Reliance on untrusted inputs in a security decision CWE: CWE-807 / CWE-20 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 2026.3.22 Patch: 630f1479c44f78484dfa21bb407cbe6f171dac87 Timelineinfo 04/04/2026 CVE reserved 04/10/2026 +6 days Advisory disclosed 04/10/2026 +0 days VulDB entry created 04/10/2026 +0 days VulDB entry last update Sourcesinfo Product: github.com Advisory: GHSA-wv46-v6xc-2qhf Researcher: KeenSecurityLab Status: Confirmed CVE: CVE-2026-35670 (🔒) GCVE (CVE): GCVE-0-2026-35670 GCVE (VulDB): GCVE-100-356900 Entryinfo Created: 04/10/2026 20:31 Changes: 04/10/2026 20:31 (78) Complete: 🔍 Cache ID: 99:0C7:101 Discussion No comments yet. Languages: en. Please log in to comment. ◂ PreviousOverviewNext ▸