id: PYSEC-2026-2636
published: "2026-07-13T15:02:56.014161Z"
modified: "2026-07-13T16:04:50.252912Z"
aliases:
- CVE-2026-7597
- GHSA-xqxw-r767-67m7
summary: mem0ai mem0 has an Improper Input Validation Issue
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.
affected:
- package:
    name: mem0ai
    ecosystem: PyPI
    purl: pkg:pypi/mem0ai
  ranges:
  - type: ECOSYSTEM
    events:
    - introduced: "0"
    - fixed: 2.0.0b2
  versions:
  - 0.0.1
  - 0.0.10
  - 0.0.11
  - 0.0.12
  - 0.0.13
  - 0.0.14
  - 0.0.15
  - 0.0.16
  - 0.0.17
  - 0.0.18
  - 0.0.19
  - 0.0.2
  - 0.0.20
  - 0.0.20rc1
  - 0.0.21
  - 0.0.3
  - 0.0.4
  - 0.0.5
  - 0.0.6
  - 0.0.7
  - 0.0.8
  - 0.0.9
  - 0.1.0
  - 0.1.1
  - 0.1.10
  - 0.1.100
  - 0.1.101
  - 0.1.102
  - 0.1.103
  - 0.1.104
  - 0.1.106
  - 0.1.107
  - 0.1.107rc1
  - 0.1.107rc2
  - 0.1.108
  - 0.1.109
  - 0.1.11
  - 0.1.110
  - 0.1.111
  - 0.1.112
  - 0.1.113
  - 0.1.114
  - 0.1.115
  - 0.1.116
  - 0.1.117
  - 0.1.118
  - 0.1.12
  - 0.1.13
  - 0.1.14
  - 0.1.15
  - 0.1.16
  - 0.1.17
  - 0.1.18
  - 0.1.19
  - 0.1.2
  - 0.1.20
  - 0.1.20a0
  - 0.1.21
  - 0.1.22
  - 0.1.23
  - 0.1.24
  - 0.1.25
  - 0.1.26
  - 0.1.27
  - 0.1.28
  - 0.1.29
  - 0.1.3
  - 0.1.30
  - 0.1.31
  - 0.1.32
  - 0.1.33
  - 0.1.34
  - 0.1.35
  - 0.1.36
  - 0.1.37
  - 0.1.38
  - 0.1.39
  - 0.1.4
  - 0.1.40
  - 0.1.41
  - 0.1.42
  - 0.1.43
  - 0.1.44
  - 0.1.45
  - 0.1.45rc1
  - 0.1.46
  - 0.1.47
  - 0.1.48
  - 0.1.49
  - 0.1.5
  - 0.1.50
  - 0.1.52
  - 0.1.53
  - 0.1.54
  - 0.1.55
  - 0.1.56
  - 0.1.57
  - 0.1.58
  - 0.1.59
  - 0.1.6
  - 0.1.60
  - 0.1.61
  - 0.1.62
  - 0.1.63
  - 0.1.65
  - 0.1.66
  - 0.1.67
  - 0.1.69
  - 0.1.7
  - 0.1.70
  - 0.1.71
  - 0.1.72
  - 0.1.73
  - 0.1.74
  - 0.1.75
  - 0.1.76
  - 0.1.77
  - 0.1.78
  - 0.1.78a0
  - 0.1.78a1
  - 0.1.78a2
  - 0.1.79
  - 0.1.8
  - 0.1.80
  - 0.1.81
  - 0.1.81a0
  - 0.1.81a1
  - 0.1.81a2
  - 0.1.82
  - 0.1.83
  - 0.1.84
  - 0.1.84a1
  - 0.1.85
  - 0.1.86
  - 0.1.87
  - 0.1.88
  - 0.1.89
  - 0.1.9
  - 0.1.90
  - 0.1.91
  - 0.1.92
  - 0.1.93
  - 0.1.94
  - 0.1.95
  - 0.1.96
  - 0.1.96rc1
  - 0.1.97
  - 0.1.98
  - 0.1.99
  - 0.1.99a0
  - 0.1.99a1
  - 0.1.99a2
  - 0.1.99a3
  - 1.0.0
  - 1.0.0b0
  - 1.0.1
  - 1.0.10
  - 1.0.11
  - 1.0.2
  - 1.0.3
  - 1.0.4
  - 1.0.5
  - 1.0.6
  - 1.0.7
  - 1.0.8
  - 1.0.9
  - 2.0.0b0
  - 2.0.0b1
references:
- type: ADVISORY
  url: https://nvd.nist.gov/vuln/detail/CVE-2026-7597
- type: WEB
  url: https://github.com/mem0ai/mem0/issues/3778
- type: WEB
  url: https://github.com/mem0ai/mem0/pull/4833
- type: WEB
  url: https://github.com/mem0ai/mem0/commit/62dca096f9236010ca15fea9ba369ba740b86b7a
- type: PACKAGE
  url: https://github.com/mem0ai/mem0
- type: WEB
  url: https://vuldb.com/submit/805562
- type: WEB
  url: https://vuldb.com/vuln/360550
- type: WEB
  url: https://vuldb.com/vuln/360550/cti
- type: PACKAGE
  url: https://pypi.org/project/mem0ai
- type: ADVISORY
  url: https://github.com/advisories/GHSA-xqxw-r767-67m7
severity:
- type: CVSS_V3
  score: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
- type: CVSS_V4
  score: 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