Machine-written summary
Summary written by Claude Haiku from the source advisory. Not reviewed by a person.
ArcadeDB (com.arcadedb:arcadedb-engine) before 26.7.2 lets any user authorized for a database, including a read-only role, run arbitrary JavaScript through SQL DEFINE FUNCTION statements. This bypasses the restriction meant to limit scripting to security administrators and allows server-side requests to chosen URLs and unbounded CPU and memory use. Upgrade to 26.7.2.
Not analysed yet
We haven’t published our analysis of this Advisory yet. Once a person has reviewed it, this page will say what’s vulnerable, what has to be true for your app to be affected, and how to check.
Severity and exploitation
| Score | Rating | CVSS | Vector | Source |
|---|---|---|---|---|
| 9.3 | Critical | 4.0 | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N | CNA (VulnCheck) |
- CISA KEV Not listed.
- EPSS 0.0054, the 45th percentile, on 7 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.
Timeline
- 31 Oct 2026, 14:19 UTC First seen by agentprime
- 31 Oct 2026, 14:19 UTC Confirmed by OSV