Impact
The vulnerability involves the use of a weak hash algorithm in the Observation Content Hash Handler of thedotmack claude-mem. An attacker who can execute code locally can manipulate or predict the hash values, potentially enabling undetected tampering or misuse of observation data. The weakness is tied to the computeObservationContentHash function and is classified under CWE-327 and CWE-328.
Affected Systems
The affected application is claude-mem version 11.0.1 or earlier, developed by thedotmack. The specific component impacted is the Observation Content Hash Handler located in src/services/sqlite/observations/store.ts. Upgrading to version 12.0.0 or later resolves the issue.
Risk and Exploitability
The CVSS score is 2, indicating low overall severity. The EPSS score is not available, and the vulnerability is not listed in CISA KEV. The attack can only be performed locally, has a high complexity rating, and is described as difficult to exploit. Therefore, the risk is considered low, but local execution privileges should still be restricted.
OpenCVE Enrichment