CVE-2026-67342
ArcadeDB auth bypass in HTTP handlers allows unauthorized DB access and modification.
Is CVE-2026-67342 being exploited?
Not confirmed. CVE-2026-67342 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 0.32% probability of exploitation in the next 30 days.
How severe is CVE-2026-67342?
CVE-2026-67342 is rated Critical with a CVSS score of 9.3. 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-2026-67342?
Yes. A fix has been recorded for CVE-2026-67342. The vendor advisory is the authority on the exact fixed version — apply it from there rather than from a summary.
What does CVE-2026-67342 affect?
CVE-2026-67342 affects ArcadeDB < 26.7.2, time-series HTTP handler, batch endpoint, Prometheus endpoint, and 1 further product or version. Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2026-67342?
Upgrade to ArcadeDB 26.7.2 immediately and restrict access to DB HTTP endpoints.
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
Authorization bypass in HTTP endpoints (time-series, batch, Prometheus, Grafana) lets attackers read, modify, or delete databases they shouldn't.
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.