CVE-2026-7724

Exploitation

Public exploit code exists. CISA's assessment records a public proof of concept. That is not a report of exploitation in the wild.

SSVC decision

• ExploitationpocPublic proof-of-concept exploit code exists. Not a report of exploitation in the wild.
• AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
• Technical ImpactpartialSuccessful exploitation gives limited control of the vulnerable component.

CISA publishes the decision points, not a final SSVC decision. The decision also depends on mission and well-being impact, which is a property of your deployment rather than of the vulnerability.

EPSS probability

0.25% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 16.5% of scored records. A rank, not a probability.

NVD base score

1.3 (CVSS v4.0), scored by the NVD independently of the CNA.

NVD CVSS vector

CVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

NVD analysis status

Deferred. NVD last modified this record on 2026-06-17.

Red Hat severity

No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

Published

2026-05-04 02:45Z4 MO AGO

Last updated

2026-05-05 00:54Z4 MO AGO

Reserved

2026-05-03

Assigning CNA

VulDB

Record state

PUBLISHED

Severity

Low (CVSS 2.3)

CNA CVSS vector

CVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P

Weaknesses

• CWE-362Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')Class
• CWE-367Time-of-check Time-of-use (TOCTOU) Race ConditionBase

Data version

5.2

Document digest

ee5f33096c97aaac54cec02fe3b274eaf8a9aef8cbb681f1565049b374357d34

• vuldb.comVDB-360900 | PrefectHQ prefect Webhook/Notification validate_restricted_url toctouhttps://vuldb.com/vuln/360900vdb-entrytechnical-description
• vuldb.comVDB-360900 | CTI Indicators (IOB, IOC, IOA)https://vuldb.com/vuln/360900/ctisignaturepermissions-required
• vuldb.comSubmit #807303 | PerfectHQ Perfect >=3.6.26 Time-of-check Time-of-usehttps://vuldb.com/submit/807303third-party-advisory
• linear.apphttps://linear.app/prefect/issue/OSS-7874/fix-dns-rebinding-toctou-bypass-in-validate-restricted-urlissue-tracking
• github.comhttps://github.com/PrefectHQ/prefect/pull/21591issue-trackingpatch
• gist.github.comhttps://gist.github.com/nedlir/fa99777e8989414585d08c3625bf044aexploit
• github.comhttps://github.com/PrefectHQ/prefect/commit/7c70ac54a5e101431d83b9f2681ec88d5e0021edpatch
• github.comhttps://github.com/PrefectHQ/prefect/releases/tag/3.6.28.dev2patch
• github.comhttps://github.com/PrefectHQ/prefect/product