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AEGLIX vulnerability intelligence

CVE-2026-8201

MEDIUM · CVSS 6.1 · Analyzed

Published: 2026-05-13 · Updated: 2026-10-26 · Source: NVD

Stored catalog record

Source record retrieved 2026-10-28T10:24:51.384157+00:00. Scheduled imports handle updates; this page does not assert that the provider was queried just now.

Vulnerability overview

A use-after-free vulnerability exists in MongoDB's Field-Level Encryption (FLE) query analysis component, affecting client-side uses of mongocryptd and crypt_shared. Triggering this vulnerability requires control over the structure of a client's FLE-related query. This issue impacts MongoDB Server’s mongocryptd component v7.0 versions prior to 7.0.34, v8.0 versions prior to 8.0.23, v8.2 versions prior to 8.2.9 and v8.3 versions prior to 8.3.2.

Patch review priority

Assess exposure and vendor guidance

  • No higher-priority signal is available in the current stored evidence.

FIRST EPSS: 0.13% · percentile 2.5 · score date 2026-10-27.

EPSS estimates probability of exploitation in the next 30 days. It does not measure your exposure or prove exploitation. The elevated threshold is 10%; CISA KEV takes precedence. About FIRST EPSS ↗

Severity and scoring

CVSS score
6.1 · MEDIUM
CVSS version
4.0
CVSS vector
CVSS:4.0/AV:N/AC:H/AT:P/PR:L/UI:N/VC:L/VI:L/VA:H/SC:L/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
Weaknesses
CWE-416

CVSS measures technical severity; it does not establish whether this vulnerability is being exploited in your environment.

Known exploitation and remediation

Not listed in the CISA catalog retrieved for this record. This does not establish that exploitation has not occurred.

Verify affected versions and patch availability in the vendor advisory before making changes.

Affected products and versions

  • cpe:2.3:a:mongodb:mongodb:*:*:*:*:*:*:*:*

    From (inclusive): 7.0.0

    Before (exclusive): 7.0.34

  • cpe:2.3:a:mongodb:mongodb:*:*:*:*:*:*:*:*

    From (inclusive): 8.0.0

    Before (exclusive): 8.0.23

  • cpe:2.3:a:mongodb:mongodb:*:*:*:*:*:*:*:*

    From (inclusive): 8.2.0

    Before (exclusive): 8.2.9

  • cpe:2.3:a:mongodb:mongodb:*:*:*:*:*:*:*:*

    From (inclusive): 8.3.0

    Before (exclusive): 8.3.2

These are NVD CPE applicability entries. Some products depend on configuration conditions; consult the official record to confirm applicability.

Advisories and references

Explore official sources

Read the official NVD record ↗

Explore the CISA catalog ↗

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