RLSA-2026:94533

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Source
https://errata.rockylinux.org/RLSA-2026:94533
Import Source
https://storage.googleapis.com/resf-osv-data/RLSA-2026:94533.json
JSON Data
https://api.osv.dev/v1/vulns/RLSA-2026:94533
Upstream
CVE (3)
  • CVE-2026-76235
  • CVE-2026-91147
  • CVE-2026-91149
Published
2026-11-04T09:06:07Z
Modified
2026-11-04T09:45:02Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
Important: cockpit security update
Details

Cockpit enables users to administer GNU/Linux servers using a web browser. It offers network configuration, log inspection, diagnostic reports, SELinux troubleshooting, interactive command-line sessions, and more.

Security Fix(es):

  • cockpit: Cockpit: Denial of Service in cockpit-ws due to URL-root handling without a trailing slash (CVE-2026-91147)

  • cockpit: Cockpit: Denial of Service via unbounded connection thread spawning (CVE-2026-91149)

  • cockpit-ws: cockpit: cockpit-ws: unauthenticated remote memory leak via CockpitLang cookie in send_login_html (CVE-2026-76235)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Database specific 
{
    "license": "CC-BY-4.0",
    "license_url": "https://creativecommons.org/licenses/by/4.0/",
    "source_advisory": "RHSA-2026:94533"
}
References
Credits
    • Rocky Enterprise Software Foundation
    • Red Hat

Affected packages

Rocky Linux:9 / cockpit

Package

Name
cockpit
Purl
pkg:rpm/rocky-linux/cockpit?distro=rocky-linux-9&epoch=0

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
0:356.4-1.el9_8.rocky.0.1
Database specific
Show details 
{
    "yum_repository": "BaseOS"
}

Database specific

source 
"https://storage.googleapis.com/resf-osv-data/RLSA-2026:94533.json"