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Unknown Ubuntu Package CVE-2026-65140

MEDIUM
2026-09-03 vendor:ubuntu
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Severity by source

vuln.today AI
8.1 HIGH

Operator-level authentication required (PR:L); no user interaction or special configuration; full account compromise yields C:H/I:H but no availability impact stated.

3.1 AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
4.0 AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N

Lifecycle Timeline

1
Analysis Generated
Sep 04, 2026 - 11:09 vuln.today

DescriptionCVE.org

[Fix a privilege escalation where an operator could alter Administrator accounts through the accounting database]

AnalysisAI

Privilege escalation in an Ubuntu-packaged application allows an operator-level authenticated user to modify Administrator accounts by exploiting insufficient authorization controls in the accounting database layer. The exact affected product is not determinable from available data - the description appears to be a commit-message-style changelog entry rather than a formal CVE description. …

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Attack ChainAIDerived

Hypothetical attack flow derived from CVE metadata

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Vulnerability AssessmentAI

Exploitation Operator-level authenticated access to the affected application is required. … Additional conditions and limiting factors are described in the full assessment.
Risk Assessment Without CVSS metrics, EPSS score, KEV status, POC evidence, or confirmed CPE data, the real-world risk cannot be precisely quantified. … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in.
Exploit Scenario Full exploit scenario with step-by-step reproduction available after sign-in.
Remediation No patch version has been confirmed from the available data. … Detailed patch versions, workarounds, and compensating controls in full report.

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CVE-2026-65140 vulnerability details – vuln.today

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