high severityConfidence mediumHistorical record

Unauth Artemis CORE session steal and OpenWire queue delete

Apache Artemis is affected by unauthenticated CORE session reattach and OpenWire queue delete. Upgrade to the patched release.

Also tracked as CVE-2026-57967

First observed
Sep 10, 2026
Last observed
Sep 10, 2026
Last reviewed
Sep 20, 2026
Tracking ended
Sep 10, 2026

Uncertainty and limitations

Read the evidence limits before acting on this record.

Confirm exact fixed version against the live advisory.

  • Campaign tracks CVE-2026-57967 only.
  • Does not invent CVSS or fixed versions beyond cited sources.
  • HOL blog is operator guidance.

Timeline

Reviewed events, oldest first, each tied to a verified source.

  1. Disclosure

    CVE-2026-57967 Apache Artemis session/queue issues disclosed.

  2. Update

    HOL Guard published operator coverage.

Publication clock: 260.1 hours from reviewed disclosure timestamp to HOL publication; 24-hour high target; historical backfill outside target.

Guard coverage and non-coverage

What Guard's reviewed coverage assertions do and do not claim for this campaign.

No Guard coverage mapping is published for this record.

Defensive policy guidance

Reviewed starting points for defending against this campaign's artifact classes.

No campaign-specific policy guidance is published.

Sources

Every claim on this record is traceable to the sources below.

Reviewed in full by HOL Guard Security Publishing.

Published
Last full review
Last modified

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Record HGTC-2026-F1211D68.