CVE-2026-7597

mem0ai mem0 faiss.py pickle.dump deserialization

State: Published
Severity: 5.3 Medium
Published: May 1, 2026
Updated: May 5, 2026
Reserved: May 1, 2026

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.

Scores

CVSS	Score	Vector	Source
4.0	5.3 Medium	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	VulDB
3.1	6.3 Medium	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	VulDB
3.0	6.3 Medium	CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C	VulDB
2.0	6.5 Medium	AV:N/AC:L/Au:S/C:P/I:P/A:P/E:POC/RL:OF/RC:C	VulDB

Weaknesses

CWE-502 Deserialization
CWE-20 Improper Input Validation

Affected Products

Product	Versions
mem0mem0ai	1.0.0Affected 1.0.1Affected 1.0.2Affected 1.0.3Affected 1.0.4Affected 1.0.5Affected 1.0.6Affected 1.0.7Affected 1.0.8Affected 1.0.9Affected 1.0.10Affected 1.0.11Affected

References

VDB-360550 | mem0ai mem0 faiss.py pickle.dump deserializationvdb-entrytechnical-description
VDB-360550 | CTI Indicators (IOB, IOC, IOA)signaturepermissions-required
Submit #805562 | Mem0 <= v1.0.11 Unsafe Deserializationthird-party-advisory
https://github.com/mem0ai/mem0/issues/3778exploitissue-tracking
https://github.com/mem0ai/mem0/pull/4833issue-trackingpatch
https://github.com/mem0ai/mem0/commit/62dca096f9236010ca15fea9ba369ba740b86b7apatch
https://github.com/mem0ai/mem0/product

Every record here comes from the CVE Program’s CVE List. © 1999–2026 The MITRE Corporation. CVE is a registered trademark of The MITRE Corporation. The records are reproduced under the CVE Program terms of use.