Medium severity · published May 1, 2026
CVE-2026-7597
mem0ai mem0 faiss.py pickle.dump deserialization
6.3
CVSS
0.3%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
Low
Integrity
Low
Availability
Low
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 24% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
ME
mem0 · mem0ai
1.0.0; 1.0.1; 1.0.2; 1.0.3; 1.0.4; 1.0.5; +6 more · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-7597
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-7597
github.com
https://github.com/mem0ai/mem0/
github.com
https://github.com/mem0ai/mem0/commit/62dca096f9236010ca15fea9ba369ba740b86b7a
github.com
https://github.com/mem0ai/mem0/issues/3778
github.com
https://github.com/mem0ai/mem0/pull/4833
vuldb.com
https://vuldb.com/submit/805562
vuldb.com
https://vuldb.com/vuln/360550
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