CVE-2026-39197

CVSS 6.5 MEDIUMEPSS 0.3%CWE-400

Vexday Risk Score

13Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

CVSS 6.5EPSS 0.3%KEV nãoPoC —Nuclei —Metasploit —Patch —

Lifecycle

15 Jun 2026Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

An issue in the /util/http/prelude.rs endpoint of Datadog, Inc Vector v0.54.0 allows attackers to cause a Denial of Service (DoS) via a crafted request or payload.

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

Affected products

n/a · n/a

References

https://gist.github.com/pyuysig/221e90dd598ab3f3c3100ae59db8e8d4