CVE-2026-112368 MongoDB PHP driver - Denial of Service

MongoDB PHP driver contains a denial of service caused by uncontrolled recursion in BSON decoding logic, letting unauthenticated attackers supply crafted binary data to exhaust process stack, exploit requires crafted binary input.

CVSS base score 7.5 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Not required
View the NVD record ↗

Details

Type
Denial of Service
Impact
Denial Of Service
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Published
19 October 2026
Updated
20 October 2026
Weakness
CWE-674

Vendor fix

Update to the latest version of MongoDB PHP driver.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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