6.5
Medium
openclaw

CVE-2026-53844

CVE-2026-53844 is a medium-severity missing authorization vulnerability in openclaw (npm), affecting versions <= 2026.4.27. It is fixed in 2026.4.29.

Key facts
CVSS score
6.5
Medium
Attack vector
Network
Issuing authority
GitHub Advisory Database
Affected package
openclaw
Fixed in
2026.4.29
Disclosed
2026

Summary

Summary memory-wiki shared search could miss session visibility checks. In affected versions, a caller able to search shared memory could skip the session visibility guard on the affected search path. This advisory is scoped to the named feature and configuration. It does not change OpenClaw's trusted-operator model: authenticated Gateway operators, installed plugins, and intentional local execution surfaces remain trusted unless a separate policy, approval, allowlist, sandbox, or auth boundary is crossed. Impact When the affected feature is enabled and reachable, this could return memory entries that should not have been visible to that session. Practical impact depends on the operator's configuration and whether lower-trust input can reach that path. Patched Versions The first stable patched version is 2026.4.29. Mitigations limit shared memory search to trusted operators until patched. As general hardening, keep channel and tool allowlists narrow, avoid sharing one Gateway between mutually untrusted users, and disable the affected feature when it is not needed.

Impact

What is missing authorization?

The application does not perform an authorization check before performing a sensitive operation. Typical impact: unauthorized access to restricted functionality or data.

Severity and exposure

CVE-2026-53844 has a CVSS score of 6.5 (Medium). The vector is network-reachable, low privileges required, and no user interaction. A CVSS score reflects the worst-case severity of the vulnerability, not your specific exposure. Whether this affects your application depends on whether the vulnerable code is present and reachable in your environment.

A fixed version is available (2026.4.29). Upgrading removes the vulnerable code path.

Affected versions

npm

  • openclaw (<= 2026.4.27)

Security releases

  • openclaw → 2026.4.29 (npm)
Kodem intelligence

Severity tells you how bad this could be in the worst case. It does not tell you whether you are exposed. Exploitability and impact are functions of runtime truth: whether the vulnerable code is present, reachable, and actually executes in your application. A vulnerable package can sit in your dependency tree and never run.

Kodem, an Intelligent Application Security platform, uses runtime intelligence to reveal which vulnerabilities actually execute in production, so teams prioritize the ones that genuinely matter instead of chasing every advisory.

Kodem's runtime-powered SCA identifies whether CVE-2026-53844 is reachable in your applications. Explore open-source security for your team.

See if CVE-2026-53844 is reachable in your applications. Get a demo

Remediation advice

Upgrade openclaw to 2026.4.29 or later to resolve this vulnerability.

Kodem Kai can prioritize this vulnerability in your dependency tree and generate a fix recommendation.

Frequently asked questions about CVE-2026-53844

What is CVE-2026-53844?

CVE-2026-53844 is a medium-severity missing authorization vulnerability in openclaw (npm), affecting versions <= 2026.4.27. It is fixed in 2026.4.29. The application does not perform an authorization check before performing a sensitive operation.

How severe is CVE-2026-53844?

CVE-2026-53844 has a CVSS score of 6.5 (Medium). This score reflects the worst-case severity of the vulnerability, not your specific exposure. Whether it represents real risk in your environment depends on whether the vulnerable code is present and reachable.

Which versions of openclaw are affected by CVE-2026-53844?

openclaw (npm) versions <= 2026.4.27 is affected.

Is there a fix for CVE-2026-53844?

Yes. CVE-2026-53844 is fixed in 2026.4.29. Upgrade to this version or later.

Is CVE-2026-53844 exploitable, and should I be worried?

Whether CVE-2026-53844 is exploitable in your environment depends on whether the vulnerable code is present and reachable. A CVSS score is a worst-case rating; it does not account for your specific deployment, configuration, or usage patterns. Kodem, an Intelligent Application Security platform, uses runtime intelligence to show which vulnerabilities actually execute in production, so you can focus on the ones that represent real risk. Get a demo

What actually determines whether CVE-2026-53844 is exploitable, and how bad it is?

Exploitability and impact are not fixed properties of a CVE. They depend on runtime truth: whether the vulnerable code is present, reachable, and actually executes in your application. A high CVSS score on a dependency that never runs is not the same as real risk. Kodem, an Intelligent Application Security platform, uses runtime intelligence to reveal which vulnerabilities actually execute in production, so teams prioritize the ones that genuinely matter.

How do I fix CVE-2026-53844?

Upgrade openclaw to 2026.4.29 or later.

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