Vulnerability in MongoDB Inc. PHP Driver

CVE-2026-112368

An uncontrolled recursion weakness in the BSON decoding logic of the MongoDB PHP driver may allow an unauthenticated party who can supply crafted binary document data to the decoder to exhaust the process stack. This may cause the PHP process using the driver to terminate unexpectedly, resulting in a loss of availability for that process. The condition occurs below the PHP layer and cannot be intercepted by application-level error handling.

Published · last modified .

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

EPSS exploit prediction

No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-112368?
CVE-2026-112368 is a high-severity vulnerability in MongoDB Inc. PHP Driver, classified under Uncontrolled Recursion. CVSS score: 7.5/10. Published 2026-10-19.
How severe is CVE-2026-112368?
High severity. CVSS v3 base score is 7.5 out of 10.