CVE-2025-6711 | Incomplete Redaction of Sensitive Information in MongoDB Server Logs

An issue has been identified in MongoDB Server where unredacted queries may inadvertently appear in server logs when certain error conditions are encountered. This issue affects MongoDB Server v8.0 versions prior to 8.0.5, MongoDB Server v7.0 versions prior to 7.0.18 and MongoDB Server v6.0 versions prior to 6.0.21.

Published: 2025-07-07 Last update: 2025-10-03 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2025-6711 is rated Low Risk (39.5/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 0.43%). Mandatory action: Monitor for updates and reassess as exploit intelligence or EPSS changes.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2025-6711

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2026-05-13 0.31% 0.43% +0.11%
2 2026-05-03 0.07% 0.31% +0.24%
3 2026-03-23 0.07%

Full EPSS history (10 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2025-6711

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
4.4 3.1 MEDIUM
CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:N/A:N Click to expand
Attack vector (AV:N)
Could be attacked over the internet or any normal routed network—not just someone sitting at the machine.
Attack complexity (AC:H)
Even with access, the exploit needs extra luck, timing, or a fussy environment to actually work.
Privileges required (PR:H)
They need powerful rights—admin, root, or similar—before this pays off.
User interaction (UI:N)
Nobody has to click “OK” or open a trap file; it can work without a victim helping.
Scope (S:U)
Damage stays in the same “trust bubble” as the broken component—no big spill into unrelated systems.
Confidentiality (C:H)
Serious risk that confidential data gets exposed in a big way.
Integrity (I:N)
Data isn’t meaningfully altered or forged.
Availability (A:N)
Service keeps running; no real outage angle.
0.7 3.6 [email protected]
4.9 3.1 MEDIUM
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N Click to expand
Attack vector (AV:N)
Could be attacked over the internet or any normal routed network—not just someone sitting at the machine.
Attack complexity (AC:L)
Once they can reach the bug, pulling it off is straightforward—no weird race conditions or rare setup.
Privileges required (PR:H)
They need powerful rights—admin, root, or similar—before this pays off.
User interaction (UI:N)
Nobody has to click “OK” or open a trap file; it can work without a victim helping.
Scope (S:U)
Damage stays in the same “trust bubble” as the broken component—no big spill into unrelated systems.
Confidentiality (C:H)
Serious risk that confidential data gets exposed in a big way.
Integrity (I:N)
Data isn’t meaningfully altered or forged.
Availability (A:N)
Service keeps running; no real outage angle.
1.2 3.6 [email protected]

Weakness enumeration for CVE-2025-6711

OS Trackers for CVE-2025-6711

vendor priority summary link
ubuntu medium CVE-2025-6711 medium priority: Ubuntu including 1 source packages (mongodb), 10 status rows across 10 suites (bionic, focal, jammy, noble, oracular, plucky, questing, trusty, upstream, xenial): DNE 5, deferred 4, released 1. https://ubuntu.com/security/CVE-2025-6711

Affected software / configurations for CVE-2025-6711

Vendor Product Version Raw CPE
mongodb mongodb >= 6.0.0, < 6.0.21 cpe:2.3:a:mongodb:mongodb:*:*:*:*:-:*:*:*
mongodb mongodb >= 7.0.0, < 7.0.18 cpe:2.3:a:mongodb:mongodb:*:*:*:*:-:*:*:*
mongodb mongodb >= 8.0.0, < 8.0.5 cpe:2.3:a:mongodb:mongodb:*:*:*:*:-:*:*:*

References for CVE-2025-6711

URL Tags
https://jira.mongodb.org/browse/SERVER-98720 Issue Tracking Vendor Advisory
cvelogic Threat Intelligence