PT-2026-49303

Name of the Vulnerable Software and Affected Versions Vector version 0.54.0 Description An issue in the '/util/http/prelude.rs' endpoint allows attackers to cause a Denial of Service DoS, which is a condition where a service becomes unavailable to its intended users, by sending a crafted request ...

CVE-2026-39197

Datadog, Inc Vector v0.54.0 is vulnerable to a Denial of Service (DoS) via the /util/http/prelude.rs endpoint. A remote attacker can send a specially crafted compressed request to Vector's HTTP ingest sources , triggering unbounded memory allocation during decompression. This can lead to a decomp...