CVEvulnerability
CVE-2026-8199
7.1 HIGH
Official page ↗
- Status
- Analyzed
- Published
- 2026-05-13
- Last modified
- 2026-10-26
- Assigner
- [email protected]
- CVSS 4.0 ([email protected])
- 7.1 HIGH — CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
- CVSS 3.1 ([email protected])
- 6.5 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- Weaknesses
- CWE-1325
Description
An authenticated user can cause excess memory usage via bitwise match expression AST processing of $bitsAllSet, $bitsAnySet, $bitsAllClear, and $bitsAnyClear. This contributes to memory pressure and may lead to availability loss by OOM.
This issue impacts MongoDB Server v7.0 versions prior to 7.0.34, v8.0 versions prior to 8.0.23, v8.2 versions prior to 8.2.9 and v8.3 versions prior to 8.3.2.
Affected configurations
• mongodb mongodb (>= 7.0.0 < 7.0.34)
• mongodb mongodb (>= 8.0.0 < 8.0.23)
• mongodb mongodb (>= 8.2.0 < 8.2.9)
• mongodb mongodb (>= 8.3.0 < 8.3.2)
Related
Weakness · CWE (1)
- CWE-1325 Improperly Controlled Sequential Memory Allocation weakness
References
- https://jira.mongodb.org/browse/SERVER-122449 Issue Tracking, Vendor Advisory