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cve.nowby Sazabi
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prefect

9 known vulnerabilities (1 critical, 4 high, 3 medium, 1 low), with the versions each affects and the releases that fix them.

Latest release
3.9.2 (Nov 6, 2026): no advisory affects it
Newest unaffected release
3.9.2 (Nov 6, 2026), the latest release
Advisories
9 · 1 critical, 4 high, 3 medium, 1 low
Weekly downloads
1.9M
Releases
500+ since 2.20.17 (Mar 21, 2025)
Registry
PyPI
Releases read
Nov 8, 2026

Version timeline

  • CVE-2026-5366
    Affects 3.1.13 to 3.6.25.dev7 (3.6.25 is outside it)
  • CVE-2026-3514
    Affects 2.20.17 to 3.6.22.dev8 (3.6.22 is outside it)
  • CVE-2026-3515
    Affects 2.20.17 to 3.6.18 (3.6.19.dev1 is outside it)
  • CVE-2026-7725
    Affects 2.20.17 to 3.6.25.dev6 (3.6.25.dev7 is outside it)
  • CVE-2026-7724
    Affects 2.20.17 to 3.6.28.dev1 (3.6.28.dev2 is outside it)
  • CVE-2026-7723
    Affects 2.20.17 to 3.6.14.dev7 (3.6.14 is outside it)
  • CVE-2026-7722
    Affects 2.20.17 to 3.6.22.dev8 (3.6.22 is outside it)
  • CVE-2024-8183
    No published release is affected
    No published release is affected
  • CVE-2023-6022
    No published release is affected
    No published release is affected
Every release cve.now has on record, lowest version on the left; each bar is a run of versions an advisory affects. Older releases aren't stored, so the earliest spans may start sooner.

Advisories 9

  • CVE-2026-5366Critical 9.9

    Git Argument Injection in prefecthq/prefect

    Affected: from 3.1.11, fixed in 3.6.25.

    Fixed in 3.6.25 (released Apr 3, 2026, 78 days before disclosure).

    The latest release, 3.9.2, is not affected.

  • Authentication Bypass in prefecthq/prefect

    Affected: fixed in 3.6.22; fixed in 3.6.22.dev7.

    Fixed in 3.6.22 (released Mar 12, 2026, 82 days before disclosure).

    The latest release, 3.9.2, is not affected.

  • Argument Injection in prefecthq/prefect

    Affected: through 3.6.18; through 3.6.18.

    Fixed in 3.6.19 (released Feb 24, 2026, 89 days before disclosure), the first release outside every affected range (no listed fixed version clears them all).

    The latest release, 3.9.2, is not affected.

  • CVE-2026-7725Medium 5.3

    PrefectHQ prefect GitRepository Pull storage.py argument injection

    Affected: fixed in 3.6.25.dev7; fixed in 3.6.25.dev7.

    Fixed in 3.6.25.dev7 (released Apr 3, 2026, 31 days before disclosure).

    The latest release, 3.9.2, is not affected.

  • PrefectHQ prefect Webhook/Notification validate_restricted_url toctou

    Affected: fixed in 3.6.28.dev2; fixed in 3.6.28.dev2.

    Fixed in 3.6.28.dev2 (released Apr 21, 2026, 13 days before disclosure).

    The latest release, 3.9.2, is not affected.

  • CVE-2026-7723Medium 6.9

    PrefectHQ prefect WebSocket Endpoint in missing authentication

    Affected: fixed in 3.6.14; fixed in 3.6.14.

    Fixed in 3.6.14 (released Jan 29, 2026, 95 days before disclosure).

    The latest release, 3.9.2, is not affected.

  • CVE-2026-7722Medium 6.9

    PrefectHQ prefect Health Check API health endswith improper authentication

    Affected: fixed in 3.6.22; fixed in 3.6.22.

    Fixed in 3.6.22 (released Mar 12, 2026, 53 days before disclosure).

    The latest release, 3.9.2, is not affected.

  • CORS Misconfiguration in prefecthq/prefect

    Affected: from 3.0.0rc1, fixed in 3.0.3; fixed in 2.20.17; fixed in 2.20.17; from 3.0.0rc1, fixed in 3.0.3.

    Fixed in 2.20.17 (released Mar 21, 2025, 1 day after disclosure) and 3.1.13 (released Jan 17, 2025, 62 days before disclosure, the advisory names 3.0.3, which was never published).

    The latest release, 3.9.2, is not affected.

  • Cross-Site Request Forgery (CSRF) in prefecthq/prefect

    Affected: from 2.0.0, fixed in 2.16.5.

    Fixed in 2.16.5.

    The latest release, 3.9.2, is not affected.