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Ubuntu (unconfirmed) CVE-2026-19953

| EUVDEUVD-2026-68681 MEDIUM
Improper Validation of Unsafe Equivalence in Input (CWE-1289)
2026-08-27 vendor:ubuntu GHSA-wf9v-63v3-ff2x
Information Disclosure Suse
6.5
CVSS 3.1 · Vendor: vendor:ubuntu
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Severity by source

Vendor (vendor:ubuntu) PRIMARY
6.5 MEDIUM
AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
SUSE
5.3 MEDIUM
AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

Primary rating from Vendor (vendor:ubuntu).

CVSS VectorVendor: vendor:ubuntu

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
Low
Availability
None

Lifecycle Timeline

2
CVSS changed
Sep 01, 2026 - 16:22 NVD
6.5 (MEDIUM)
Analysis Generated
Aug 27, 2026 - 22:09 vuln.today

DescriptionCVE.org

[Unknown description]

AnalysisAI

Insufficient data exists to characterize CVE-2026-19953 beyond its association with an Ubuntu vendor report. No description, CVSS vector, CWE, or reference URLs are available in the provided intelligence. …

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Attack ChainAIDerived

Hypothetical attack flow derived from CVE metadata

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Exploit
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Vulnerability AssessmentAI

Exploitation Exploitation conditions are entirely unknown - no description, CVSS vector, or reference data is available to identify required configuration, authentication level, network access, or user interaction. … Additional conditions and limiting factors are described in the full assessment.
Risk Assessment Risk cannot be assessed. … 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 remediation guidance can be provided. … Detailed patch versions, workarounds, and compensating controls in full report.
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Vendor StatusVendor

SUSE

Severity: Moderate
Product Status
SUSE Linux Enterprise Desktop 15 SP7 SUSE Linux Enterprise Module for Basesystem 15 SP7 SUSE Linux Enterprise Server 15 SP7 SUSE Linux Enterprise Server for SAP Applications 15 SP7 Fixed
SUSE Linux Enterprise Server LTSS Extended Security 12 SP5 Fixed
openSUSE Leap 16.0 Fixed
openSUSE Tumbleweed Fixed
SUSE Linux Enterprise Server 16.0 Affected

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CVE-2026-19953 vulnerability details – vuln.today
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