What’s Vulnerable › Vulnerabilities

CVE-2026-39197

• Severity: medium (CVSS 6.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-06-15 · updated 2026-06-17
• Weakness: CWE-400

Description

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.

References

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

Get alerted when CVE-2026-39197 or the next vulnerability affects your stack