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CVE-2026-88023

⚠️ high
Summary

Improper neutralization of special elements in data query logic in the GridFS component of the MongoDB PHP Library can cause a caller-supplied structured file identifier to be interpreted as a query condition rather than as a literal identifier. An authenticated user who can influence the identifier passed by an affected application may obtain stored file content beyond the intended target or cause all GridFS file chunks in the affected bucket to be removed, rendering stored file content unreada

Description

Improper neutralization of special elements in data query logic in the GridFS component of the MongoDB PHP Library can cause a caller-supplied structured file identifier to be interpreted as a query condition rather than as a literal identifier. An authenticated user who can influence the identifier passed by an affected application may obtain stored file content beyond the intended target or cause all GridFS file chunks in the affected bucket to be removed, rendering stored file content unreadable. The affected rename operation may also rename a stored file other than the intended target.

CVSS Score
8.3
High
EPSS Score
0.5
Exploit Probability
Published Date
2026-09-10
First Seen: 2026-09-11
📊 Relative Risk Intelligence

This CVE is High Risk - more severe than 79.1% of all 365,968 vulnerabilities in our database.

#76,355
Top 25% most severe
Severity Percentile
🎯 CISA SSVC Assessment Updated: Sep 10, 2026
🔍 Exploitation Status
None
No known exploits
⚙️ Automatable
NO
Requires human interaction
💥 Technical Impact
Partial
Limited system impact
SSVC data provided by CISA
Last Modified 2026-09-29
Source NVD 🔗
CVSS Vector 3.1 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:H
CVSS Vector 4.0 CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:L/VI:H/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
CWE IDs (Weakness Types)

📦 Affected Products 2

🔗 References 1

🔗 Related CVEs 1

CVE ID Severity CVSS EPSS Summary Published
CVE-2026-81525 ⚠️ high 8.1 0.5 The MongoDB client library for PHP does not sufficiently sanitize special elements in application-supplied namespace ide... 2026-08-27
These CVEs affect the same products