Red Hat Web Terminal Operator Updates Address Five Flaws

P1 — VALIDATE AND UPDATEHigh · 7.5 (CVSS v3.1)EXPLOITATION: NOT STATED

Quick Answer

The authority published RHSA-2026:70392 for Red Hat Web Terminal Operator supported release streams. Red Hat released supported Web Terminal Operator fixes for the listed CVEs and release streams. Affected deployments should be matched to the authority's exact scope and moved to the supported fixed release.

Confirm Scope And Apply The Supported Fix

What to do now: Inventory Red Hat Web Terminal Operator supported release streams, match the exact affected release or feature, apply the authority-supported fixed build or service remediation, validate the dependent workflow, and preserve evidence.

Open the authoritative advisory

Last verified: 2026-09-23 UTC. Recheck the authoritative advisory and supported distribution channel before changing production.

Scope And Authority

Product scopeRed Hat Web Terminal Operator supported release streams
AdvisoryRHSA-2026:70392 / RHSA-2026:70393 / RHSA-2026:70394 / RHSA-2026:70395
CVEsCVE-2026-33818, CVE-2026-56853, CVE-2026-56859, CVE-2026-56860, CVE-2026-56862
Authoritative release date2026-09-22 18:17:27 UTC
Authority revision date2026-09-23 03:51:57 UTC
Affected versionsThe exact entitled Red Hat Web Terminal Operator supported release streams builds before the branch-specific packages listed by Red Hat
Fixed versionWeb Terminal Operator 1.14.1, 1.15.2, 1.16.2, or 1.17.1 as appropriate
CVSS base score7.5 (CVSS v3.1)
CVSS severityHigh
Exploitation statusNot stated by the authority; no exploitation claim is inferred.

What Changed

Red Hat released supported Web Terminal Operator fixes for the listed CVEs and release streams.

What To Validate Now

  1. Inventory. Locate Red Hat Web Terminal Operator supported release streams deployments, versions, enabled features, exposure paths, owners, and dependent services.
  2. Establish applicability. Compare each deployment with the authority's affected-version statement: The exact entitled Red Hat Web Terminal Operator supported release streams builds before the branch-specific packages listed by Red Hat Do not infer applicability from product family or severity alone.
  3. Remediate. Apply Web Terminal Operator 1.14.1, 1.15.2, 1.16.2, or 1.17.1 as appropriate through the supported vendor or project channel, following the current advisory and change-control requirements.
  4. Validate. Confirm the resulting version or managed-service state, exercise representative functionality and recovery paths, monitor for regressions, and document exceptions.
  5. Retain evidence. Preserve asset and owner identifiers, the applicability decision, before-and-after versions, change approval, installation output, validation results, and any exception or rollback record.

Operational Cautions

Use the exact supported release stream and repository. Test dependencies, clusters, integrations, and rollback before broad deployment; a CVSS rating or reachable feature is not evidence of exploitation.

Evidence To Retain

  • Exact product, release stream, package or application version, enabled feature, environment, and accountable owner.
  • UTC timestamps, authority revision, approved change record, installer or package-manager output, and resulting version.
  • Relevant logs and monitoring evidence, test results, exceptions, compensating controls, and rollback decisions.

Related TechGeeks Resources

Authoritative References

Correction policy: If the authority changes affected versions, fixed versions, severity, exploitation information, mitigations, or required action, TechGeeks will update this notice and its verification date.