VULNERABILITY INTELLIGENCE
CVE-2026-81525
CVSS score8.6 HIGH
EPSS probability0.49%
CISA KEVNot currently listed
Published2026-08-27
Last modified2026-09-29
CVSS vectorCVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N
Description
The MongoDB client library for PHP does not sufficiently sanitize special elements in application-supplied namespace identifiers before using them to construct the target namespace for database operations. An application that incorporates untrusted text into these identifiers may have operations silently directed at a different storage location than the one the application intended.
Weakness classification
- CWE-943: Improper Neutralization of Special Elements in Data Query Logic
Primary references
- cna@mongodb.com — Product, Release Notes
- cna@mongodb.com — Product, Release Notes
- cna@mongodb.com — Product, Release Notes
- cna@mongodb.com — Product, Release Notes
- cna@mongodb.com — Vendor Advisory