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cve.nowby Sazabi
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mem0ai

6 known vulnerabilities (1 critical, 1 high, 4 medium), with the versions each affects and the releases that fix them.

Latest release
2.2.1 (Sep 25, 2026): no advisory affects it
Newest unaffected release
2.2.1 (Sep 25, 2026), the latest release
Advisories
6 · 1 critical, 1 high, 4 medium
Weekly downloads
637.6K
Dependents
116
Releases
192 since 0.0.1 (May 18, 2024)
Registry
PyPI
Releases read
Nov 8, 2026

Version timeline

Every release cve.now has on record, lowest version on the left; each bar is a run of versions an advisory affects.

Advisories 6

  • CVE-2026-116575Medium 6.3

    Mem0: Cross-tenant conversation leak via unescaped delimiter collision in session-scope key (_build_session_scope)

    Affected: fixed in 2.0.18.

    Fixed in 2.0.18 (released Aug 11, 2026, 76 days before disclosure).

    The latest release, 2.2.1, is not affected.

  • CVE-2026-115324Critical 9.2

    mem0 0.1.117 before 1.0.8 SQL Injection via Databricks Vector Store

    Affected: from 0.1.117, fixed in 1.0.8.

    Fixed in 1.0.8 (released Mar 26, 2026, 210 days before disclosure).

    The latest release, 2.2.1, is not affected.

  • CVE-2026-31245Medium 5.3

    The mem0 1.0.0 server lacks authentication and authorization controls for its memory creation API endpoint (POST /memories).

    Affected: through 1.0.0.

    Fixed in 1.0.1 (released Nov 13, 2025, 180 days before disclosure), the first release outside every affected range (no listed fixed version clears them all).

    The latest release, 2.2.1, is not affected.

  • CVE-2026-31241Medium 6.5

    The mem0 1.0.0 server lacks authentication and authorization controls for its memory deletion API endpoint (DELETE /memories).

    Affected: through 1.0.0.

    Fixed in 1.0.1 (released Nov 13, 2025, 180 days before disclosure), the first release outside every affected range (no listed fixed version clears them all).

    The latest release, 2.2.1, is not affected.

  • The mem0 1.0.0 server lacks authentication and authorization controls for its memory management API endpoints.

    Affected: through 1.0.0.

    Fixed in 1.0.1 (released Nov 13, 2025, 180 days before disclosure), the first release outside every affected range (no listed fixed version clears them all).

    The latest release, 2.2.1, is not affected.

  • CVE-2026-7597Medium 5.3

    mem0ai mem0 faiss.py pickle.dump deserialization

    Affected: fixed in 2.0.0b2.

    Fixed in 2.0.0b2 (released Apr 16, 2026, 15 days before disclosure).

    The latest release, 2.2.1, is not affected.