CVE-2026-43535 OpenClaw < 2026.4.14 - Authorization Context Reuse in Collect-Mode Queue Batches

High 7.6 Published Updated

Attackers can exploit authorization context reuse in queue batches to execute messages with elevated permissions, requiring an upgrade to OpenClaw.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Over the internet
Victim action needed
Not needed
Fix
Available

What is CVE-2026-43535?

CVE-2026-43535 is a high-severity vulnerability in Openclaw Openclaw, published on 5 May 2026. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

OpenClaw before 2026.4.14 contains an authorization context reuse vulnerability in collect-mode queue batches that allows messages from different senders to inherit the final sender's authorization context. Attackers can exploit this by sending multiple queued messages to drain batches using a more privileged sender's context, causing earlier messages to execute with elevated permissions.

Weakness: CWE-266

Which versions are affected by CVE-2026-43535?

2 open source packages ship an affected version, including openclaw. It affects 1 product.

PackageAffectedFixed in
openclaw npmAll versions2026.4.14
openclaw npmAll versions2026.4.14

Products include Openclaw Openclaw.

How do I fix CVE-2026-43535?

Upgrade openclaw to 2026.4.14 or later.

Is CVE-2026-43535 being exploited?

There is no known exploitation of CVE-2026-43535 in the wild and no public exploit code.

All Openclaw Openclaw vulnerabilities

Sources

Also known as GHSA-jwrq-8g5x-5fhm, MINI-5vwg-8mj5-c49f.

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