CVE-2026-42504 Affecting opentelemetry-collector package, versions <0:0.152.1-2.el10_2


Severity

Recommended
high

Based on AlmaLinux security rating.

Threat Intelligence

EPSS
0.56% (43rd percentile)

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  • Snyk IDSNYK-ALMALINUX10-OPENTELEMETRYCOLLECTOR-19675965
  • published11 Sept 2026
  • disclosed8 Sept 2026

Introduced: 8 Sep 2026

CVE-2026-42504  (opens in a new tab)

How to fix?

Upgrade AlmaLinux:10 opentelemetry-collector to version 0:0.152.1-2.el10_2 or higher.
This issue was patched in ALSA-2026:65116.

NVD Description

Note: Versions mentioned in the description apply only to the upstream opentelemetry-collector package and not the opentelemetry-collector package as distributed by AlmaLinux. See How to fix? for AlmaLinux:10 relevant fixed versions and status.

Decoding a maliciously-crafted MIME header containing many invalid encoded-words can consume excessive CPU.

CVSS Base Scores

version 3.1