CVE-2026-8200: MongoDB Server · Sensitive Data in Logs
Affects MongoDB ServerSource CVE Database V5
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
- 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:NExploitation evidence
Disclosed: evidence found.
CVE published 13 May 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by 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
| Product | Affected | Fixed in |
|---|---|---|
| MongoDB, Inc.MongoDB Server | Affected
| Fixed in
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| MongoDB, Inc.MongoDB Server | Affected
| Fixed in
|
| MongoDB, Inc.MongoDB Server | Affected
| Fixed in
|
| MongoDB, Inc.MongoDB Server | Affected
| Fixed in
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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.