What is RHSA-2026:20600?

RHSA-2026:20600 is a security advisory published by Red Hat Product Security with High severity. Red Hat Security Advisory: wireshark security update

Which CVE IDs does RHSA-2026:20600 cover?

RHSA-2026:20600 covers the following CVE IDs: CVE-2026-5405, CVE-2026-5656. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of RHSA-2026:20600?

RHSA-2026:20600 has a CVSS v3 base score of 7.8, published by Red Hat Product Security.

RHSA-2026:20600HighCVSS 7.8

Red Hat Security Advisory: wireshark security update

Vendor

Red Hat Product Security

Published

May 26, 2026

Last Modified

May 26, 2026

🔗 CVE IDs covered (2)

CVE-2026-5405 →CVE-2026-5656 →

📋 Description

CVE-2026-5405 — wireshark: Heap-based Buffer Overflow in Wireshark CVE-2026-5656 — wireshark: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') in Wireshark

🔗 References (5)

selfhttps://access.redhat.com/errata/RHSA-2026:20600
externalhttps://access.redhat.com/security/updates/classification/#important
externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2464273
externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2464276
selfhttps://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_20600.json