OpenClaw before 2026.3.11 contains an authorization bypass vulnerability in Discord guild reaction ingestion that fails to enforce member users and roles allowlist checks. Non-allowlisted guild members can trigger reaction events accepted as trusted system events, injecting reaction text into downstream session context.
Security readout for executives and security teams
Plain-English summary
OpenClaw had a Discord reaction handling flaw where people outside the intended allowlist could still influence trusted session context through reactions. The impact is limited to confidentiality and integrity, not availability, but it matters when OpenClaw uses Discord activity to drive automation or AI context.
Executive priority
Treat as a moderate-priority fix, higher where OpenClaw reactions influence sensitive workflows, AI context, or operational decisions. Patch during the next regular security maintenance window unless exposed workflows are business-critical.
Technical view
CVE-2026-32923 is a CWE-863 authorization bypass in OpenClaw before 2026.3.11. Discord guild reaction ingestion failed to enforce member user and role allowlists, allowing non-allowlisted guild members' reaction events to be accepted as trusted system events and inject reaction text into downstream session context.
Likely exposure
Exposure is most likely for deployments running OpenClaw before 2026.3.11 with Discord guild reaction ingestion enabled and allowlists used to restrict trusted users or roles.
Exploitation context
The provided sources do not show CISA KEV listing or active exploitation evidence. Exploitation requires a low-privileged Discord guild member and does not require user interaction, according to the CVSS vector.
Researcher notes
Key evidence is limited to the advisory metadata supplied here. The vulnerability affects authorization enforcement, not Discord itself. Avoid assuming broader product impact, exploit availability, or workaround details beyond the named fixed version and vendor guidance.
Mitigation direction
Upgrade OpenClaw to 2026.3.11 or later.
Review the GitHub advisory for vendor-specific remediation details.
Temporarily restrict or disable Discord reaction ingestion if immediate upgrade is not possible.
Review Discord allowlist configuration after updating.
Validation and detection
Inventory OpenClaw versions across environments.
Identify deployments with Discord guild reaction ingestion enabled.
Confirm affected instances are upgraded to 2026.3.11 or later.
Review logs for accepted reaction events from users or roles outside intended allowlists.
Verify allowlist enforcement in a controlled, authorized test environment.
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Potential ATT&CK relevance
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
cwe · medium confidence lookup
CWE-863: Authorization and privilege behavior lookup
Authorization weaknesses can support privilege escalation and valid-account review, depending on exploit path. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.
The CVE wording references privilege impact, so privilege escalation and authorization behavior review may help. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
We collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
CWE-863 · source CWE mapping
Incorrect Authorization
Incorrect Authorization represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.