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Advisory record · GHSA-xqxw-r767-67m7

mem0ai mem0 has an Improper Input Validation Issue

CVSS 5.3 MediumEPSS 0.0032 · 24th percentile

Published by the GitHub Advisory Database at 2 May 2026, 00:31 UTC. agentprime has not analysed this yet, so whether it affects any app is not known.

PackageEcosystemAffectedFixed in
mem0aiPyPI<2.0.0b22.0.0b2
Identifiers
GHSA-xqxw-r767-67m7 · CVE-2026-7597 · PYSEC-2026-2636
Weakness (CWE)
CWE-20 · CWE-502
Tags
Published
2 May 2026
Updated
13 Jul 2026

Machine-written summary

Summary written by Claude Haiku from the source advisory. Not reviewed by a person.

mem0ai versions before 2.0.0b2 have an input validation flaw in the FAISS vector store that leads to unsafe pickle deserialization. A remote attacker can trigger it by manipulating input, and a public exploit exists. Upgrade to mem0ai 2.0.0b2 or later.

Written 6 Nov 2026.

Not analysed yet

We haven’t published our analysis of this Advisory yet. Once a person has reviewed it, this page will say what’s vulnerable, what has to be true for your app to be affected, and how to check.

Severity and exploitation

ScoreRatingCVSSVectorSource
5.3 Medium 4.0 CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P CNA (VulDB)
  • CISA KEV Not listed.
  • EPSS 0.0032, the 24th percentile, on 12 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

  1. 31 Oct 2026, 15:01 UTC First seen by agentprime
  2. 31 Oct 2026, 15:01 UTC Confirmed by OSV

Sources

Facts on this page come from the GitHub Advisory Database (CC-BY 4.0), OSV and the other sources listed, as published. We don’t reproduce full advisory descriptions, which can contain exploit code.