What is RHSA-2026:8863?

RHSA-2026:8863 is a security advisory published by Red Hat Product Security with High severity. Red Hat Security Advisory: OpenEXR security update

Which CVE IDs does RHSA-2026:8863 cover?

RHSA-2026:8863 covers the following CVE IDs: CVE-2026-27622. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

RHSA-2026:8863 has a CVSS v3 base score of 7.4, published by Red Hat Product Security.

RHSA-2026:8863HighCVSS 7.4

Vendor

Published

April 20, 2026

Last Modified

June 25, 2026

CVE-2026-27622 — openexr: OpenEXR: Arbitrary code execution via integer overflow in EXR file processing