Vulnerability-Lookup

PYSEC-2026-2636

Vulnerability from pysec - Published: 2026-07-13 15:02 - Updated: 2026-07-13 16:04

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.

Severity

6.3 (Medium)


                  
                    CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

2.1 (Low)


                  
                    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

Impacted products

Name	purl
mem0ai	pkg:pypi/mem0ai

Aliases

JSON

To clipboard

{
  "affected": [
    {
      "package": {
        "ecosystem": "PyPI",
        "name": "mem0ai",
        "purl": "pkg:pypi/mem0ai"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "2.0.0b2"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "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"
      ]
    }
  ],
  "aliases": [
    "CVE-2026-7597",
    "GHSA-xqxw-r767-67m7"
  ],
  "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.",
  "id": "PYSEC-2026-2636",
  "modified": "2026-07-13T16:04:50.252912Z",
  "published": "2026-07-13T15:02:56.014161Z",
  "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": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L",
      "type": "CVSS_V3"
    },
    {
      "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",
      "type": "CVSS_V4"
    }
  ],
  "summary": "mem0ai mem0 has an Improper Input Validation Issue"
}

CVE-2026-7597 (GCVE-0-2026-7597)

Vulnerability from cvelistv5 – Published: 2026-05-01 21:15 – Updated: 2026-05-05 19:45 X_Open Source

Title

mem0ai mem0 faiss.py pickle.dump deserialization

Summary

Severity

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

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

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

SSVC

Exploitation: poc Automatable: no Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2026-05-04 15:02 UTC

CWE

CWE-502 - Deserialization
CWE-20 - Improper Input Validation

Assigner

VulDB mitre root

References

7 references

URL	Tags
https://vuldb.com/vuln/360550	vdb-entrytechnical-description
https://vuldb.com/vuln/360550/cti	signaturepermissions-required
https://vuldb.com/submit/805562	third-party-advisory
https://github.com/mem0ai/mem0/issues/3778	exploitissue-tracking
https://github.com/mem0ai/mem0/pull/4833	issue-trackingpatch
https://github.com/mem0ai/mem0/commit/62dca096f92…	patch
https://github.com/mem0ai/mem0/	product

Impacted products

1 product

Vendor	Product	Version
mem0ai	mem0	Affected: 1.0.0 Affected: 1.0.1 Affected: 1.0.2 Affected: 1.0.3 Affected: 1.0.4 Affected: 1.0.5 Affected: 1.0.6 Affected: 1.0.7 Affected: 1.0.8 Affected: 1.0.9 Affected: 1.0.10 Affected: 1.0.11

Credits

edoardottt (VulDB User)

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2026-7597",
                "options": [
                  {
                    "Exploitation": "poc"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-05-04T15:02:27.837471Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2026-05-05T19:45:33.404Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "references": [
          {
            "tags": [
              "exploit"
            ],
            "url": "https://vuldb.com/submit/805562"
          }
        ],
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "mem0",
          "vendor": "mem0ai",
          "versions": [
            {
              "status": "affected",
              "version": "1.0.0"
            },
            {
              "status": "affected",
              "version": "1.0.1"
            },
            {
              "status": "affected",
              "version": "1.0.2"
            },
            {
              "status": "affected",
              "version": "1.0.3"
            },
            {
              "status": "affected",
              "version": "1.0.4"
            },
            {
              "status": "affected",
              "version": "1.0.5"
            },
            {
              "status": "affected",
              "version": "1.0.6"
            },
            {
              "status": "affected",
              "version": "1.0.7"
            },
            {
              "status": "affected",
              "version": "1.0.8"
            },
            {
              "status": "affected",
              "version": "1.0.9"
            },
            {
              "status": "affected",
              "version": "1.0.10"
            },
            {
              "status": "affected",
              "version": "1.0.11"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "type": "reporter",
          "value": "edoardottt (VulDB User)"
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "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."
        }
      ],
      "metrics": [
        {
          "cvssV4_0": {
            "baseScore": 5.3,
            "baseSeverity": "MEDIUM",
            "vectorString": "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",
            "version": "4.0"
          }
        },
        {
          "cvssV3_1": {
            "baseScore": 6.3,
            "baseSeverity": "MEDIUM",
            "vectorString": "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",
            "version": "3.1"
          }
        },
        {
          "cvssV3_0": {
            "baseScore": 6.3,
            "baseSeverity": "MEDIUM",
            "vectorString": "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",
            "version": "3.0"
          }
        },
        {
          "cvssV2_0": {
            "baseScore": 6.5,
            "vectorString": "AV:N/AC:L/Au:S/C:P/I:P/A:P/E:POC/RL:OF/RC:C",
            "version": "2.0"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-502",
              "description": "Deserialization",
              "lang": "en",
              "type": "CWE"
            }
          ]
        },
        {
          "descriptions": [
            {
              "cweId": "CWE-20",
              "description": "Improper Input Validation",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-05-01T21:15:11.399Z",
        "orgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
        "shortName": "VulDB"
      },
      "references": [
        {
          "name": "VDB-360550 | mem0ai mem0 faiss.py pickle.dump deserialization",
          "tags": [
            "vdb-entry",
            "technical-description"
          ],
          "url": "https://vuldb.com/vuln/360550"
        },
        {
          "name": "VDB-360550 | CTI Indicators (IOB, IOC, IOA)",
          "tags": [
            "signature",
            "permissions-required"
          ],
          "url": "https://vuldb.com/vuln/360550/cti"
        },
        {
          "name": "Submit #805562 | Mem0 \u003c= v1.0.11 Unsafe Deserialization",
          "tags": [
            "third-party-advisory"
          ],
          "url": "https://vuldb.com/submit/805562"
        },
        {
          "tags": [
            "exploit",
            "issue-tracking"
          ],
          "url": "https://github.com/mem0ai/mem0/issues/3778"
        },
        {
          "tags": [
            "issue-tracking",
            "patch"
          ],
          "url": "https://github.com/mem0ai/mem0/pull/4833"
        },
        {
          "tags": [
            "patch"
          ],
          "url": "https://github.com/mem0ai/mem0/commit/62dca096f9236010ca15fea9ba369ba740b86b7a"
        },
        {
          "tags": [
            "product"
          ],
          "url": "https://github.com/mem0ai/mem0/"
        }
      ],
      "tags": [
        "x_open-source"
      ],
      "timeline": [
        {
          "lang": "en",
          "time": "2026-05-01T00:00:00.000Z",
          "value": "Advisory disclosed"
        },
        {
          "lang": "en",
          "time": "2026-05-01T02:00:00.000Z",
          "value": "VulDB entry created"
        },
        {
          "lang": "en",
          "time": "2026-05-01T11:57:30.000Z",
          "value": "VulDB entry last update"
        }
      ],
      "title": "mem0ai mem0 faiss.py pickle.dump deserialization"
    }
  },
  "cveMetadata": {
    "assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
    "assignerShortName": "VulDB",
    "cveId": "CVE-2026-7597",
    "datePublished": "2026-05-01T21:15:11.399Z",
    "dateReserved": "2026-05-01T09:52:26.382Z",
    "dateUpdated": "2026-05-05T19:45:33.404Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}

GHSA-XQXW-R767-67M7

Vulnerability from github – Published: 2026-05-02 00:31 – Updated: 2026-05-07 20:47

Summary

mem0ai mem0 has an Improper Input Validation Issue

Details

Severity

6.3 (Medium)


                  
                    CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

2.1 (Low)


                  
                    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

Show details on source website

JSON

To clipboard

{
  "affected": [
    {
      "package": {
        "ecosystem": "PyPI",
        "name": "mem0ai"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "2.0.0b2"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2026-7597"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-20"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2026-05-07T20:47:19Z",
    "nvd_published_at": "2026-05-01T22:16:16Z",
    "severity": "LOW"
  },
  "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.",
  "id": "GHSA-xqxw-r767-67m7",
  "modified": "2026-05-07T20:47:20Z",
  "published": "2026-05-02T00:31:21Z",
  "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"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L",
      "type": "CVSS_V3"
    },
    {
      "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",
      "type": "CVSS_V4"
    }
  ],
  "summary": "mem0ai mem0 has an Improper Input Validation Issue"
}

Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.

Action not permitted

PYSEC-2026-2636

CVE-2026-7597 (GCVE-0-2026-7597)

GHSA-XQXW-R767-67M7

Tags

Sightings

Nomenclature

Related by attack behaviour