CVE-2026-7597CWE-20CWE-502

mem0ai mem0 faiss.py pickle.dump deserialization

Medium · published May 1, 2026

CVSS v4.0
5.3
EPSS
0%
Percentile
36.2
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v4.0
5.3 · MEDIUM
Vector
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
EPSS
0.00431 · 36.2th percentile
Weaknesses
CWE-20 · Improper Input Validation; CWE-502 · Deserialization of Untrusted Data
Published
2026-05-01T21:15Z
EPSS history
Timeline
  • 01 MAY 21:15Z
    mem0ai mem0 faiss.py pickle.dump deserialization
    cvelistv5