Skip to content
VulniPulse
Advisory severityMedium5.3Red Hat Linux Updated

Medium [CVE-2026-116577] Denial of Service via obsolete HTTP header line folding

This medium-severity Red Hat Linux advisory covers CVE-2026-116577; related products: Lightspeed Core, OpenShift Lightspeed, Red Hat Ansible Automation Platform 2.

Aggregated and source-linked by VulniPulse. Data sources, validation and limitations.

CVE-2026-116577 Source published Source updated

VulniPulse record published Record updated

CVE-2026-116577
Related products & platforms
Red Hat LinuxRed Hat Enterprise Linux
Open source advisory

Get an email when Red Hat Linux publishes the next one.

VulniPulse checks Red Hat Linux's security advisories around the clock and emails you new ones with the severity, the fixed version and the vendor's link. First month free, then US$15/month; we email you before the first charge.

Start your free month

Summary

Denial of Service via obsolete HTTP header line folding. Red Hat rates this moderate (CVSS 5.3).

Weakness: CWE-1322.

Affected products named by the advisory: Lightspeed Core; OpenShift Lightspeed; Red Hat Ansible Automation Platform 2; Red Hat Enterprise Linux 10; and 8 more.

Affected products named by the advisory: Red Hat Enterprise Linux 8; Red Hat Enterprise Linux 9; Red Hat Enterprise Linux AI (RHEL AI) 3; Red Hat OpenShift AI (RHOAI); and 4 more.

Affected versions

No affected-version range was extracted from the source record. The vendor advisory is authoritative. Check it before change work.

Official advisory · high-confidence parse· fetched 3 days ago·verify at source

Fixed versions
  • 6.6.0

Official advisory · high-confidence parse· fetched 3 days ago·verify at source

Mitigation

Upgrade to a fixed release: 6.6.0. That is the remediation for this advisory.

The vendor advisory may list interim mitigations or workarounds not captured here. Review it before change work.

Official advisory · high-confidence parse· fetched 3 days ago·verify at source

All Red Hat Linux advisories

Android app · Google Play

Monitor future Red Hat Linux CVEs from your phone.

Choose a whole vendor or a precise platform, then receive matching security advisories by phone notification, email, or both. Coverage follows 34 official vendor sources and 160+ reviewed platform categories.

Discussion(0)

No comments yet. Share field notes, upgrade gotchas, or questions — verify against the vendor advisory before acting on community advice.

Sign in to join the discussion.