RHSA-2026:70392HighCVSS 7.5

Red Hat Security Advisory: Red Hat Web Terminal Operator 1.14.1 release.

Published
September 22, 2026
Last Modified
October 5, 2026

🔗 CVE IDs covered (5)

📋 Description

CVE-2026-33818 — encoding/asn1: golang: Go encoding/asn1: Denial of Service via excessive recursion in Unmarshal CVE-2026-56853 — net/http: golang: Go net/http: Unencrypted HTTP/2 connections vulnerable to Denial of Service CVE-2026-56859 — encoding/xml: golang: Go: Denial of Service via XML decoding recursion depth issue CVE-2026-56860 — net/url: golang: golang net/url: Denial of Service from quadratic complexity in path resolution CVE-2026-56862 — crypto/tls: golang: Golang crypto/tls: Denial of Service via indefinite KeyUpdate messages

🎯 Affected products5

  • Red Hat Web Terminal 1.14
  • registry.redhat.io/web-terminal/web-terminal-exec-rhel9@sha256:f29ddb20d3f133feacedfff8161478c88b69877441b73e07cd39dd8af39f4cde_amd64 as a component of Red Hat Web Terminal 1.14
  • registry.redhat.io/web-terminal/web-terminal-operator-bundle@sha256:48330e9174b84c9d4c10b6f3d23dcfd593372eddd9d922331c0d2dbb9487a99c_amd64 as a component of Red Hat Web Terminal 1.14
  • registry.redhat.io/web-terminal/web-terminal-rhel9-operator@sha256:df4e707763fbb1d25ce5321422c11a642006e25e4c4fc791856ba98d8e1b17b5_amd64 as a component of Red Hat Web Terminal 1.14
  • registry.redhat.io/web-terminal/web-terminal-tooling-rhel9@sha256:80ce3ba97b270f58ed0f51a5daa28960a4b4783677f184b0e7815b871a4de46e_amd64 as a component of Red Hat Web Terminal 1.14

✅ Remediation

To start using the Web Terminal Operator, install the Web Terminal Operator from OpenShift OperatorHub on OpenShift Container Platform 4.19 or higher. Workaround: Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base, or stability.

🔗 References (13)