CVE-2026-7723
high
CVSS v3
7.3
CVSS v4 NEW
5.5
VIR risk
7.3
Description
Prefect Unauthenticated Event Injection via /api/events/in WebSocket
Predictions
Exploit likelihood
82%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No mitigations published for this CVE yet.
The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.
✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here withsource_tier=community-verified.
References
- https://gist.github.com/nedlir/f1ab8aa038aafbcc6beeef21fab1d74f
- https://github.com/PrefectHQ/prefect/
- https://github.com/PrefectHQ/prefect/commit/f8afecadf88ea5f73694dafa3a365b9d8fae1ad6
- https://github.com/PrefectHQ/prefect/pull/20372
- https://github.com/PrefectHQ/prefect/releases/tag/3.6.14
- https://vuldb.com/submit/807256
- https://vuldb.com/vuln/360899
- https://vuldb.com/vuln/360899/cti
- https://nvd.nist.gov/vuln/detail/CVE-2026-7723
- https://github.com/PrefectHQ/prefect/commit/0d3ab3c2d3f9f98abfafdf7b9f6d4f8ed3925e40
- https://github.com/PrefectHQ/prefect
- https://github.com/advisories/GHSA-hvph-5985-r63v
CWEs
CWE-287 CWE-306
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.