CVE-2026-67344
Auth bypass allows read-only users to alter ArcadeDB schema and bucket routing.
Is CVE-2026-67344 being exploited?
Not confirmed. CVE-2026-67344 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 0.14% probability of exploitation in the next 30 days.
How severe is CVE-2026-67344?
CVE-2026-67344 is rated High with a CVSS score of 8.5. 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-2026-67344?
Yes. A fix has been recorded for CVE-2026-67344. The vendor advisory is the authority on the exact fixed version — apply it from there rather than from a summary.
What does CVE-2026-67344 affect?
CVE-2026-67344 affects ArcadeDB <26.7.2, LocalDocumentType (setCustomValue, setBucketSelectionStrategy), HTTP command endpoint. Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2026-67344?
Upgrade to ArcadeDB 26.7.2+, restrict/rotate read-only tokens, block HTTP command endpoint to untrusted users.
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
Authenticated low-privilege users can modify schema metadata and bucket-selection strategy, causing schema corruption, record routing tampering, and data integrity loss.
Immediate action required
- affected< 26.7.2
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.