CVE-2026-75852ArcadeDB MongoDB wire protocol authentication bypass cross-database
Updated under an hour ago ()
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It affects ArcadeData arcadedb. Add what you run to find out whether that includes you.
No exploitation reported and no EPSS estimate yet.
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ArcadeDB versions before 26.8.1 fail to enforce SASL authentication on data commands in the MongoDB wire-protocol plugin. Unauthenticated attackers can issue insert, find, update, delete, and create commands against any database by connecting to port 27017 without credentials.
- CVSS
- 9.8 CRITICAL (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Weakness (CWE)
- CWE-306
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- VulnCheck
- NVD analysis
- Deferred
- Record last updated
- Aug 18, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
ArcadeData arcadedb arcadedata:arcadedb (from the name) | before 26.8.1; 26.8.1 not affected | CNA record |
References
- https://github.com/ArcadeData/arcadedb/security/advisories/GHSA-fq9c-x968-g278vendor-advisory
- https://www.vulncheck.com/advisories/arcadedb-mongodb-wire-protocol-authentication-bypass-cross-databasethird-party-advisory
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.