CVE-2026-11330 thedotmack claude-mem Observation Content Hash store.ts computeObservationContentHash weak hash
Local attackers can exploit weak hashing in claude-mem to potentially bypass integrity checks or access sensitive data.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2026-11330?
CVE-2026-11330 is a low-severity vulnerability in thedotmack claude-mem, published on 5 Jun 2026. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
A weakness has been identified in thedotmack claude-mem up to 11.0.1. The affected element is the function computeObservationContentHash of the file src/services/sqlite/observations/store.ts of the component Observation Content Hash Handler. This manipulation causes use of weak hash. The attack can only be executed locally. The attack's complexity is rated as high. The exploitability is described as difficult. Upgrading to version 12.0.0 is sufficient to fix this issue. Patch name: f32fda8b35e9fe9329f87da65c31149362a03f97. It is suggested to upgrade the affected component.
Which versions are affected by CVE-2026-11330?
2 open source packages ship an affected version, including claude-mem.
| Package | Affected | Fixed in |
|---|---|---|
claude-mem npm | All versions | 12.0.0 |
claude-mem npm | All versions | 12.0.0 |
How do I fix CVE-2026-11330?
Upgrade claude-mem to 12.0.0 or later.
Is CVE-2026-11330 being exploited?
There is no known exploitation of CVE-2026-11330 in the wild and no public exploit code.
Sources
Also known as GHSA-5gvr-v6qv-h5mm.