CVE-2026-6811 (GCVE-0-2026-6811)

Vulnerability from cvelistv5 – Published: 2026-05-14 21:27 – Updated: 2026-05-15 13:30
VLAI?
Title
PHP Stack Exhaustion
Summary
Stack exhaustion vulnerability in the MongoDB PHP driver can cause application crashes when processing deeply nested BSON documents in unusual circumstances when the source of these BSON documents is not MongoDB Server.
Severity ?
6 (Medium)
CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:P/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
5.9 (Medium)
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
CWE
Assigner
References
Impacted products
Vendor Product Version
MongoDB Inc. PHP Driver Affected: 1.21.5 (semver)
Affected: 2.1.8 (semver)
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  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



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