CVE catalog

CVE-2026-18692

UBUNTU-CVE-2026-18692

[CVE catalog]

Severity
High · CVSS 7.7CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:H/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
Published
Updated
Source
[NVD] · [CVE record]
EPSS
0.57% · Oct 25, 2026

An issue in MongoDB Server's handling of timeseries bucket lifecycle could allow an authenticated user with write privileges to cause an internal reference to be used after the underlying memory has been freed. Subsequent operations could then result in a server crash or, potentially, execution of unintended code.

Vulnerable and fixed packages

Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.

DistributionPackageReleaseVersionStatus
Ubuntumongodbpro1:2.4.6-0ubuntu5vulnerable
Ubuntumongodbpro1:2.4.6-0ubuntu6vulnerable
Ubuntumongodbpro1:2.4.8-1ubuntu1vulnerable
Ubuntumongodbpro1:2.4.8-2vulnerable
Ubuntumongodbpro1:2.4.9-1vulnerable
Ubuntumongodbpro1:2.4.9-1ubuntu1vulnerable
Ubuntumongodbpro1:2.4.9-1ubuntu2vulnerable
Ubuntumongodbpro1:2.4.9-1ubuntu2+esm2vulnerable
Ubuntumongodbpro1:2.6.10-0ubuntu1vulnerable
Ubuntumongodbpro1:2.6.10-0ubuntu1+esm2vulnerable
Ubuntumongodbpro1:3.4.7-1vulnerable
Ubuntumongodbpro1:3.4.7-1ubuntu1vulnerable
Ubuntumongodbpro1:3.4.7-1ubuntu2vulnerable
Ubuntumongodbpro1:3.4.7-1ubuntu4vulnerable
Ubuntumongodbpro1:3.4.14-3ubuntu1vulnerable
Ubuntumongodbpro1:3.4.14-3ubuntu2vulnerable
Ubuntumongodbpro1:3.6.3-0ubuntu1vulnerable
Ubuntumongodbpro1:3.6.3-0ubuntu1.1vulnerable
Ubuntumongodbpro1:3.6.3-0ubuntu1.3vulnerable
Ubuntumongodbpro1:3.6.3-0ubuntu1.4vulnerable
Ubuntumongodbpro1:3.6.3-0ubuntu1.4+esm1vulnerable
Ubuntumongodbpro1:3.6.3-0ubuntu1.4+esm2vulnerable
Ubuntumongodbpro1:3.6.9+really3.6.8+90~g8e540c0b6d-0ubuntu2vulnerable
Ubuntumongodbpro1:3.6.9+really3.6.8+90~g8e540c0b6d-0ubuntu5vulnerable
Ubuntumongodbpro1:3.6.9+really3.6.8+90~g8e540c0b6d-0ubuntu5.2vulnerable
Ubuntumongodbpro1:3.6.9+really3.6.8+90~g8e540c0b6d-0ubuntu5.3vulnerable
Ubuntumongodbpro1:3.6.9+really3.6.8+90~g8e540c0b6d-0ubuntu5.3+esm1vulnerable
CpemongodbNot reportedNot reportedunknown

Fixed-version evidence

OpenFactory catalog packages

No matching packages in this catalog.

Observed:

References