CVEPublished 2026-07-22Modified 2026-07-230 articles on news4 live referencesNVD data

CVE-2026-13055

Vulnerability data via NVD (ingested)

CVSS v3.1
6.5
MEDIUM
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
EPSS percentile
Description

The `$_internalIndexKey` aggregation expression can be used by any authenticated user to crash a MongoDB server (mongod). The expression fails to handle compound wildcard index specifications, triggering an internal consistency check that aborts the server process. The user must be able to run an aggregation pipeline.

Timeline
Published 2026-07-22
Modified 2026-07-23

External references

Search for exposed instances

Shodan + Censys queries derived from NVD's CPE data. The vuln tag catches assets Shodan has explicitly linked to this CVE; the product / banner fingerprints find exposed instances even when the vuln tag was never applied (which is common). Live host counts are a Premium feature.

More intel sources (5)

Known PoCs on GitHub

No public proof-of-concept repositories found for CVE-2026-13055 on GitHub.
We haven't classified any articles referencing CVE-2026-13055 yet. The external references above still apply.