{"id":"CVE-2026-7597","aliases":["EUVD-2026-26721","GHSA-xqxw-r767-67m7","PYSEC-2026-2636"],"status":"published","title":"mem0ai mem0 faiss.py pickle.dump deserialization","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.","severity":{"version":"4.0","score":5.3,"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","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.00315,"percentile":0.24643,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-20","CWE-502"],"published":"2026-05-01T21:15:11Z","modified":"2026-10-28T02:30:54Z","fixes":[{"ecosystem":"PyPI","package":"mem0ai","fixed_in":["2.0.0b2"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"PyPI","package":"mem0ai","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.0.0b2"}]}]},{"source":"osv","ecosystem":"PyPI","package":"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"]},{"source":"osv","ecosystem":"PyPI","package":"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"]}],"products":[{"vendor":"mem0ai","product":"mem0"}],"references":[{"url":"https://vuldb.com/vuln/360550","tags":["vdb-entry","technical-description","advisory","web"]},{"url":"https://vuldb.com/vuln/360550/cti","tags":["signature","permissions-required","report","web"]},{"url":"https://vuldb.com/submit/805562","tags":["third-party-advisory","exploit","advisory","web"]},{"url":"https://github.com/mem0ai/mem0/issues/3778","tags":["exploit","issue-tracking","report","web"]},{"url":"https://github.com/mem0ai/mem0/pull/4833","tags":["issue-tracking","patch","fix","web"]},{"url":"https://github.com/mem0ai/mem0/commit/62dca096f9236010ca15fea9ba369ba740b86b7a","tags":["patch","fix","web"]},{"url":"https://github.com/mem0ai/mem0/","tags":["product","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-7597","tags":["advisory"]},{"url":"https://github.com/mem0ai/mem0","tags":["package"]},{"url":"https://github.com/advisories/GHSA-xqxw-r767-67m7","tags":["advisory"]},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/7xxx/CVE-2026-7597.json","tags":["advisory"]},{"url":"https://pypi.org/project/mem0ai","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2026-7597","title":"mem0ai mem0 faiss.py pickle.dump deserialization","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.","status":"published","published":"2026-05-01T21:15:11.399Z","modified":"2026-05-05T19:45:33.404Z","cvss":[{"version":"4.0","score":5.3,"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","level":"medium","assessor":"cna"},{"version":"3.1","score":6.3,"vector":"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","level":"medium","assessor":"cna"},{"version":"3.0","score":6.3,"vector":"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","level":"medium","assessor":"cna"},{"version":"2.0","score":6.5,"vector":"AV:N/AC:L/Au:S/C:P/I:P/A:P/E:POC/RL:OF/RC:C","assessor":"cna"}],"cwes":["CWE-502","CWE-20"],"updated_at":"2026-11-02T14:20:06.216584Z"}],"euvd":[{"id":"EUVD-2026-26721","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.","status":"published","published":"2026-05-01T21:15:11Z","modified":"2026-05-05T19:45:33Z","cvss":[{"version":"4.0","score":5.3,"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","level":"medium"}],"updated_at":"2026-11-02T19:05:16.683147Z"}],"ghsa":[{"id":"GHSA-xqxw-r767-67m7","title":"mem0ai mem0 has an Improper Input Validation Issue","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.","status":"published","published":"2026-05-02T00:31:21Z","modified":"2026-05-07T20:47:22Z","cvss":[{"version":"4.0","score":2.1,"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","level":"low"},{"version":"3.1","score":6.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L","level":"medium"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:40:03.762927Z"}],"nvd":[{"id":"CVE-2026-7597","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.","status":"published","published":"2026-05-01T22:16:16.713Z","modified":"2026-10-26T20:10:00.16Z","cvss":[{"version":"4.0","score":2.1,"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/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"low","assessor":"secondary"},{"version":"3.1","score":6.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L","level":"medium","assessor":"secondary"},{"version":"2.0","score":6.5,"vector":"AV:N/AC:L/Au:S/C:P/I:P/A:P","level":"medium","assessor":"secondary"}],"cwes":["CWE-20","CWE-502"],"updated_at":"2026-11-02T14:12:17.022502Z"}],"osv":[{"id":"CVE-2026-7597","title":"mem0ai mem0 faiss.py pickle.dump deserialization","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.","status":"published","published":"2026-05-01T21:15:11.399Z","modified":"2026-10-28T02:30:54.773350052Z","cvss":[{"version":"4.0","score":2.1,"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","level":"low"}],"cwes":["CWE-20","CWE-502"],"updated_at":"2026-11-02T15:45:17.102988Z"},{"id":"GHSA-xqxw-r767-67m7","title":"mem0ai mem0 has an Improper Input Validation Issue","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.","status":"published","published":"2026-05-02T00:31:21Z","modified":"2026-07-13T16:43:27.53814238Z","cvss":[{"version":"3.1","score":6.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L","level":"medium"},{"version":"4.0","score":2.1,"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","level":"low"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T15:47:00.198893Z"},{"id":"PYSEC-2026-2636","title":"mem0ai mem0 has an Improper Input Validation Issue","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.","status":"published","published":"2026-07-13T15:02:56.014161Z","modified":"2026-07-13T16:32:14.655870904Z","cvss":[{"version":"3.1","score":6.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L","level":"medium"},{"version":"4.0","score":2.1,"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","level":"low"}],"updated_at":"2026-11-02T15:52:55.961245Z"}]}}