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CVE-2026-7723

HIGH

7.3

Description

A flaw has been found in PrefectHQ prefect up to 3.6.13. Affected is an unknown function of the file /api/events/in of the component WebSocket Endpoint. Executing a manipulation can lead to missing authentication. The attack may be performed from remote. The exploit has been published and may be used. Upgrading to version 3.6.14 is able to address this issue. This patch is called f8afecadf88ea5f73694dafa3a365b9d8fae1ad6. It is recommended to upgrade the affected component. The vendor was contacted early, responded in a very professional manner and quickly released a fixed version of the affected product.

CVE Details

CVSS v3.1 Score7.3

SeverityHIGH

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

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredNONE

User InteractionNONE

Published5/4/2026

Last Modified5/4/2026

Sourcenvd

Honeypot Sightings0

Weaknesses (CWE)

CWE-287CWE-306

References

https://gist.github.com/nedlir/f1ab8aa038aafbcc6beeef21fab1d74f(cna@vuldb.com)

https://github.com/PrefectHQ/prefect/(cna@vuldb.com)

https://github.com/PrefectHQ/prefect/commit/f8afecadf88ea5f73694dafa3a365b9d8fae1ad6(cna@vuldb.com)

https://github.com/PrefectHQ/prefect/pull/20372(cna@vuldb.com)

https://github.com/PrefectHQ/prefect/releases/tag/3.6.14(cna@vuldb.com)

https://vuldb.com/submit/807256(cna@vuldb.com)

https://vuldb.com/vuln/360899(cna@vuldb.com)

https://vuldb.com/vuln/360899/cti(cna@vuldb.com)

IOC Correlations

No correlations recorded

This product uses data from the NVD API but is not endorsed or certified by the NVD.