EUVD-2026-12586Severity by source
CVSS:4.0/AV:N/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:X
Primary rating from NVD · only source for this CVE.
CVSS VectorNVD
CVSS:4.0/AV:N/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:X
Lifecycle Timeline
4DescriptionCVE.org
An authenticated user with the read role may read limited amounts of uninitialized stack memory via specially-crafted issuances of the filemd5 command.
AnalysisAI
An authenticated user with read-only role can extract limited amounts of uninitialized stack memory through specially crafted issuances of the filemd5 command in MongoDB Server. This information disclosure vulnerability affects MongoDB Server versions 8.2 prior to 8.2.6, 8.0 prior to 8.0.20, and 7.0 prior to 7.0.31. …
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Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata
Vulnerability AssessmentAI
| Exploitation | Authenticated user account with read role required. … Additional conditions and limiting factors are described in the full assessment. |
| Risk Assessment | This vulnerability presents moderate real-world risk despite the 6.5 CVSS score. … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in. |
| Exploit Scenario | An internal attacker or compromised application with read-only database credentials could issue specially crafted filemd5 commands through the MongoDB wire protocol to retrieve fragments of uninitialized stack memory from the MongoDB server process. These memory leaks could contain sensitive data such as cached credentials, encryption keys, or other secrets previously handled by the server. … |
| Remediation | Upgrade MongoDB Server immediately to patched versions: 8.2.6 or later for the 8.2 branch, 8.0.20 or later for the 8.0 branch, or 7.0.31 or later for the 7.0 branch, as detailed in the MongoDB security advisory at https://jira.mongodb.org/browse/SERVER-119317. … Detailed patch versions, workarounds, and compensating controls in full report. |
Recommended ActionAI
Within 30 days: Identify affected systems and apply vendor patches as part of regular patch cycle. …
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Same weakness CWE-457 – Use of Uninitialized Variable
View allSame technique Information Disclosure
View allVendor StatusVendor
Debian
| Release | Status | Fixed Version | Urgency |
|---|---|---|---|
| (unstable) | fixed | (unfixed) | - |
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External POC / Exploit Code
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