Vulnerability · Published May 1, 2026 · Assigned by VulDB

CVE-2026-7597mem0ai mem0 faiss.py pickle.dump deserialization

Medium 6.3

In plain English

A medium-severity unsafe deserialization in mem0 from mem0ai. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 25% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)6.3Medium
Exploit odds (30 days)0.3%top 75.4% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known

Official description

A vulnerability was found in mem0ai mem0 up to 1.0.11. This affects the function pickle.load/pickle.dump of the file mem0/vector_stores/faiss.py. Performing a manipulation results in deserialization. It is possible to initiate the attack remotely. The exploit has been made public and could be used. The patch is named 62dca096f9236010ca15fea9ba369ba740b86b7a. Applying a patch is the recommended action to fix this issue.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
PyPImem0ai2.0.0b2GHSA-xqxw-r767-67m7
PyPImem0ai2.0.0b2PYSEC-2026-2636

Affected products (as reported)

VendorProductVersions
mem0ai mem0 1.0.01.0.11.0.21.0.31.0.41.0.51.0.61.0.7

Weakness: CWE-502, CWE-20 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C

References