CVE-2026-106436 Affecting php-mongodb package, versions *


Severity

Recommended
low

Based on default assessment until relevant scores are available.

Threat Intelligence

EPSS
0.26% (17th percentile)

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  • Snyk IDSNYK-ECHOLATEST-PHPMONGODB-20747010
  • published10 Oct 2026
  • disclosed8 Oct 2026

Introduced: 8 Oct 2026

NewCVE-2026-106436  (opens in a new tab)

How to fix?

There is no fixed version for Echo:latest php-mongodb.

NVD Description

Note: Versions mentioned in the description apply only to the upstream php-mongodb package and not the php-mongodb package as distributed by Echo. See How to fix? for Echo:latest relevant fixed versions and status.

The BSON encoder in the MongoDB PHP Driver does not check some return values after a document exceeds libbson's size limit. This can leave the encoder in an invalid state. An unauthenticated actor who can cause an affected application to encode an unusually large data structure can terminate the PHP worker or cause the resulting document to omit fields. No MongoDB server connection or database authentication is required.