CVE-2026-54367
Auth bypass in CentreStack allows attackers to tamper with account and cluster settings
Is CVE-2026-54367 being exploited?
Not confirmed. CVE-2026-54367 does not appear in CISA's Known Exploited Vulnerabilities catalog, which records only exploitation that has been observed and reported publicly. That is evidence of absence of a report, not evidence the flaw is unattacked. EPSS currently estimates a 0.19% probability of exploitation in the next 30 days.
How severe is CVE-2026-54367?
CVE-2026-54367 is rated High with a CVSS score of 8.8. Severity describes how bad exploitation would be, not how likely it is: pair it with exploitation evidence before deciding what to patch first.
Is there a patch for CVE-2026-54367?
Yes. A fix has been recorded for CVE-2026-54367. The vendor advisory is the authority on the exact fixed version — apply it from there rather than from a summary.
What does CVE-2026-54367 affect?
CVE-2026-54367 affects CentreStack versions prior to 17.2, CentreStack API endpoints. Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2026-54367?
Upgrade to CentreStack 17.2, patch immediately, restrict API exposure and rotate static keys
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
Unauthenticated attackers can forge EntAcctId to read, modify, or delete arbitrary account and cluster settings and enumerate tenants/admins via exposed APIs.
Immediate action required
- affected< 17.2
As published in the CVE Program record. A version outside these ranges is not a statement that it is unaffected — vendors sometimes understate a range, and distribution-backported builds carry upstream numbers that do not reflect what was patched into them.