Vulnerability intelligence
CVE-2026-81525
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.
CVSS Score
8.6
High
EPSS — Exploit Probability
0.3%
Riskier than 19% of all CVEs
Exploitation
Not in CISA KEV
No federal exploitation record
Remediation
unknown
Check vendor advisories
1 article across 1 outlet · first covered Aug 28, 2026 · latest Aug 28, 2026
Coverage timeline
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MongoDB patches dozen flaws, warns of cross tenant data leak risksecurityonline.info · Aug 28, 2026