Skip to main content
VulnerabilityPublished

CVE-2026-8200: MongoDB Server · Sensitive Data in Logs

Affects MongoDB ServerSource CVE Database V5

0
Compare

Not known to be exploited · CVSS 4.8 Medium · fixed in 8.3.2 : update MongoDB Server when convenient.

Data as of 30 Oct 2026, 11:52 UTC

CVSS 4.0 base score
4.8Medium
How severe the flaw is on the 0–10 CVSS scale.
EPSS
0.2% chance of exploitation in 30 days – higher than 10% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
Patch
Available – fixed in 8.3.2, 8.2.9, 8.0.23 +1
CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:P/VC:L/VI:N/VA:N/SC:L/SI:N/SA:N

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 13 May 2026

  2. Detectable: no evidence on record.

    No public nuclei template indexed

  3. Weaponized: no evidence on record.

    No public exploit code indexed in Metasploit or Exploit-DB

  4. Exploited in the wild: no evidence on record.

    Not in CISA KEV and no source reports exploitation

  5. Observed by OffSeq Mirage: no evidence on record.

    No attack traffic recorded by OffSeq Mirage sensors

A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 30 Oct 2026.

What to do

Upgrade MongoDB Server to 8.3.2, 8.2.9, 8.0.23 or 7.0.34.

Affected software

ProductAffectedFixed in
MongoDB, Inc.MongoDB ServerAffected
  • >=8.3 <8.3.2
Fixed in
  • 8.3.2
MongoDB, Inc.MongoDB ServerAffected
  • >=8.2 <8.2.9
Fixed in
  • 8.2.9
MongoDB, Inc.MongoDB ServerAffected
  • >=8.0 <8.0.23
Fixed in
  • 8.0.23
MongoDB, Inc.MongoDB ServerAffected
  • >=7.0 <7.0.34
Fixed in
  • 7.0.34

AI-suggested

If you cannot patch yet, consider restricting access to server logs to trusted personnel only and monitor for any sensitive data exposure in logs related to schema validation failures.

Description

When schema validation is enabled on a collection and an update or insert would violate the collection's schema, the local server log message generated may not have all user data redacted. This issue impacts MongoDB Server 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.

References

Community reviews

Loading reviews…