CVE-2026-9735

mediumpriority · track · 0EPSS 0.001 · 2 %ileDEEUNLUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

0.12% (2nd) EPSS

CVSS 5.5 · medium

Is it mine?

13 products

Check your exposure

Who says so?

6 sources

cnnvd · enisa_euvd · cert_bund · ncsc_nl

EPSS · scored 2026-10-27

MongoDB server may log authentication parameters, including credentials, to the server log during SASL authentication. When connection health metric logging is enabled, the full authentication parameters are written to the log without redaction.

cvss

Technical severity, 0–10. One row per scoring source.

6.8

010

base score 0–10 · higher = more severe · hover a vector to decode

v3.15.5mediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:Nsecondary · cna@mongodb.comexploitability 1.8 · impact 3.6

v3.15.5mediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:Nsecondary · NCSC-NL NL

v4.06.8mediumCVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:Nsecondary · ENISA EU

v4.06.8mediumCVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/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:Xsecondary · cna@mongodb.com

v4.04.3mediumCVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/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:Xsecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-532USCWE-532US

affected products (13)

Products and version ranges known to be affected.

Open Source MongoDB <7.0.35all versionscert_bundDE
Open Source MongoDB <8.0.24all versionscert_bundDE
Open Source MongoDB <8.2.10all versionscert_bundDE
Open Source MongoDB <8.3.3all versionscert_bundDE
Open Source MongoDB< 7.0.35cert_bundDE
Open Source MongoDB< 8.0.24cert_bundDE
Open Source MongoDB< 8.2.10cert_bundDE
Open Source MongoDB< 8.3.3cert_bundDE
MONGODB MongoDB Server8.3.0 → 8.3.3enisa_euvdEU
MONGODB MongoDB≤ vers:unknown/*ncsc_nlNL
MONGODB MongoDB Server≤ vers:unknown/*ncsc_nlNL
mongodb mongodb8.3.0 → 8.3.3nvdUScpe:2.3:a:mongodb:mongodb:*:*:*:*:*:*:*:*
Bitnami mongodb8.3.0 → 8.3.3osvUSpkg:bitnami/mongodb

advisories (3)

Vendor and ecosystem advisories describing this.

NCSC-2026-0209Kwetsbaarheden verholpen in MongoDB ServerNL2026-06-23csaf · ncsc_nlNL
MongoDB heeft meerdere kwetsbaarheden verholpen in MongoDB Server.
WID-SEC-W-2026-1868MongoDB: Mehrere SchwachstellenDeutsch2026-06-09csaf · cert_bundDE
Ein Angreifer kann mehrere Schwachstellen in MongoDB ausnutzen, um einen Denial of Service Angriff durchzuführen oder vertrauliche Informationen offenzulegen.
BIT-mongodb-2026-9735Keyfile contents are in MongoDB Server logs2026-06-16vendor · osvUS
MongoDB server may log authentication parameters, including credentials, to the server log during SASL authentication. When connection health metric logging is enabled, the full authentication parameters are written to the log without redaction.

also known as (3)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd cert_bund ncsc_nl nvd osv NVD CVE.org MITRE

published 2026-06-09modified 2026-07-23

references (5)

External citations — patches, advisories, analysis.

scry

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