Red Hat Quarkus 3.27.6 and 3.33.4 Address Broad CVE Sets

P1 — VALIDATE AND UPDATEMedium to Critical · Up to 9.1 (CVSS v3.1)EXPLOITATION: NOT STATED

Quick Answer

Red Hat published RHSA-2026:83082 and RHSA-2026:83520 for Red Hat build of Quarkus 3.27 and 3.33, covering 24 CVEs. Match the entitled deployment to the advisory's exact packages or image digests, apply Red Hat build of Quarkus 3.27.6 or 3.33.4, matched to the deployed supported stream, validate dependent workloads and rollback readiness, and retain evidence.

Confirm Scope And Apply The Supported Remediation

What to do now: Inventory Red Hat build of Quarkus 3.27 and 3.33 deployments, owners, versions, release channels, packages or container digests, and dependent workloads; apply Red Hat build of Quarkus 3.27.6 or 3.33.4, matched to the deployed supported stream; confirm the resulting content; and validate representative service and recovery paths.

Open the authoritative advisory

Last verified: 2026-10-16 UTC. Recheck the authoritative advisory and supported distribution channel before changing production.

Scope And Authority

Product scopeRed Hat build of Quarkus 3.27 and 3.33
AdvisoryRHSA-2026:83082 / RHSA-2026:83520
CVEsCVE-2026-19032, CVE-2026-55856, CVE-2026-55857, CVE-2026-55858, CVE-2026-59295, CVE-2026-59296, CVE-2026-59949, CVE-2026-68497, CVE-2026-71889, CVE-2026-83557, CVE-2026-84939, CVE-2026-87744, CVE-2026-88032, CVE-2026-88033, CVE-2026-89058, CVE-2026-89059, CVE-2026-89407, CVE-2026-89425, CVE-2026-91776, CVE-2026-91777, CVE-2026-93432, CVE-2026-93879, CVE-2026-94449, CVE-2026-94451
Authoritative release date2026-10-15 18:16:46 UTC
Authority revision date2026-10-15 23:41:44 UTC
Affected versionsThe supported Red Hat build of Quarkus 3.27 and 3.33 content before the advisory-listed fixed release, packages, or image digests; CVE applicability varies by component and deployment.
Fixed versionRed Hat build of Quarkus 3.27.6 or 3.33.4, matched to the deployed supported stream
CVSS base scoreUp to 9.1 (CVSS v3.1)
CVSS severityMedium to Critical
Exploitation statusNot stated by the authority; no exploitation claim is inferred.

What Changed

Red Hat published 2 Quarkus security advisories covering 24 CVEs and branch-specific fixed content.

What To Validate Now

  1. Inventory. Locate Red Hat build of Quarkus 3.27 and 3.33 deployments, versions, enabled features, exposure paths, owners, and dependent services.
  2. Establish applicability. Compare each deployment with the authority's affected-version statement: The supported Red Hat build of Quarkus 3.27 and 3.33 content before the advisory-listed fixed release, packages, or image digests; CVE applicability varies by component and deployment. Do not infer applicability from product family or severity alone.
  3. Remediate. Apply Red Hat build of Quarkus 3.27.6 or 3.33.4, matched to the deployed supported stream 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

Do not infer that every listed CVE affects every package, image, architecture, or enabled feature. Use Red Hat's entitled release channel and advisory-specific content, and follow the supported update sequence for clustered or operator-managed deployments. Preserve the authority snapshot, asset and owner records, before-and-after versions, change approval, installation output, validation results, exceptions, and rollback evidence.

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.