MEDIUM6.3
PYSEC-2026-2636
mem0ai mem0 has an Improper Input Validation Issue
Quick fix
PYSEC-2026-2636 — mem0ai: upgrade to the fixed version with the command below.
pip install --upgrade 'mem0ai>=2.0.0b2'Details
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.
Are you affected?
Enter the version of the package you're using.
Affected packages
References
- https://nvd.nist.gov/vuln/detail/CVE-2026-7597[ADVISORY]
- https://github.com/mem0ai/mem0/issues/3778[WEB]
- https://github.com/mem0ai/mem0/pull/4833[WEB]
- https://github.com/mem0ai/mem0/commit/62dca096f9236010ca15fea9ba369ba740b86b7a[WEB]
- https://github.com/mem0ai/mem0[PACKAGE]
- https://vuldb.com/submit/805562[WEB]
- https://vuldb.com/vuln/360550[WEB]
- https://vuldb.com/vuln/360550/cti[WEB]
- https://pypi.org/project/mem0ai[PACKAGE]
- https://github.com/advisories/GHSA-xqxw-r767-67m7[ADVISORY]