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Ubuntu CVE-2026-116265

| EUVDEUVD-2026-112297 MEDIUM
Interpretation Conflict (CWE-436)
2026-10-28 vendor:ubuntu GHSA-7m3r-rg8x-jrmh
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Attack ChainAIDerived

Hypothetical attack flow derived from CVE metadata – not a confirmed exploit chain

  1. Access
    Access (vector unknown)
  2. Exploit
    Exploit (mechanism not described in sources)
  3. Impact
    Impact (undetermined)

Vulnerability Assessment

Weakness
CWE
OWASP Top 10:2025
A06:2025 - Insecure Design
ASVS 5.0
V4 - API and Web Service Interpretation consistency
Exploitation Conditions

Exploitation conditions cannot be determined - the description does not state any product feature, protocol, configuration setting, deployment mode, authentication level, or user-interaction requirement, and no CVSS vector is supplied to indicate AV/AC/PR/UI. The trigger is not described in the available sources, so neither the prerequisites nor the limiting factors can be stated. Consult the Ubuntu advisory for the affected package and the specific conditions under which the flaw is reachable.

Impact

Risk cannot be meaningfully quantified from the supplied data. There is no description, no CVSS base score or vector, and no CWE, so attack vector, complexity, privilege requirement, and impact are all unknown. No EPSS score, KEV listing, POC, or SSVC exploitation/automatable/technical-impact signals were provided. The only available signal is the vuln.today priority Decision label of 'this_month', which indicates a non-emergency, scheduled-remediation urgency tier rather than act_now or emergency. The sole sourcing is an Ubuntu (Canonical) vendor report. With all core severity and exploitation signals missing, this cannot be confirmed as either a genuine high priority or a high-CVSS-but-low-real-risk issue - it should be treated as an unscored item pending the Ubuntu advisory and NVD enrichment. Do not escalate or deprioritize on the current data alone; retrieve the underlying Ubuntu Security Notice to obtain affected package, versions, and severity.

Exploit ScenarioDerived

No exploit scenario can be constructed because the vulnerability description, affected product, and CVSS vector are all absent. No public exploit or POC reference was provided in the input. Any scenario offered now would be fabrication rather than analysis.

This Month Plan within 30 days. Why: MEDIUM severity (CVSS 4.0-6.9).
No patch listed yet

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AnalysisAIv1 – Oct 28, 2026

CVE-2026-116265 is attributed to Ubuntu by the vendor reporting source, but the supplied intelligence contains no description, CVSS vector, CWE, affected package, version range, or advisory reference. As a result, the impact, attack prerequisites, and affected deployments cannot be determined, and the risk cannot be meaningfully quantified from the available data. No KEV, PoC, EPSS, or patch status information was provided, so exploitation status is unknown; consult the Ubuntu advisory for the affected source package and fixed version.

RemediationAI

No vendor-released patch, fixed version, or advisory URL is identified in the supplied data. The actionable step is to retrieve the Ubuntu advisory or CVE tracker entry for CVE-2026-116265 to identify the affected source package and the fixed package version, then update that package through the normal Ubuntu archive. Until the affected component is known, no package-specific workaround can be prescribed; after identification, exposure can be limited by disabling or restricting access to the affected service, with the trade-off of lost functionality or service availability. The advisory should be treated as the authoritative source for the fixed version and any vendor-stated workarounds.

Affected ProductsAI

The only affected-product attribution in the supplied data is the Ubuntu vendor source. No specific Ubuntu release, source package, binary package, version range, or CPE string is provided, and no vendor advisory URL is included in the references. Because the affected package and versions are unidentified, a precise affected-product list cannot be produced from the available intelligence. Consult the Ubuntu security advisory or CVE tracker entry for CVE-2026-116265 to determine the exact package and version coverage.

Affects your stack

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Technical ContextAI · show details

The underlying technology, library, or protocol is not identified in the available sources. The CVE is reported by the Ubuntu vendor source, which could cover any source package in the Ubuntu archive, including kernel, userland, and third-party components, but no package name or component is supplied. No CWE is provided, so the root-cause class cannot be mapped to a specific weakness family. No CPE data is present, and the trigger is not described in the available sources; neither the reachable feature nor the conditions required to exercise the flaw can be stated. Analysts should obtain the Ubuntu advisory or CVE tracker entry to identify the affected source package and its subsystem before assessing exploitability.

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DescriptionCVE.org

[Unknown description]

Threat Intelligence Overview

Data Quality
2 sources
Confidence: Low

How this decision was reached

The engine reads each signal below and applies a fixed list of rules from top to bottom. The first rule that matches sets the recommended action – like a statement, every line is shown.

SignalValue
Severity MEDIUM
CISA KEV No
Public POC No
EPSS N/A
Patch available No
Active threat No
Deciding rule
MEDIUM severity (CVSS 4.0-6.9)
What every action level means
Emergency Immediate action required. Criteria: CRITICAL + in CISA KEV (actively exploited) without patch, OR CRITICAL + EPSS > 30% without patch, OR CRITICAL + active threat signals without patch.
Act Now Prioritize within 24-48h. Criteria: in KEV with patch available, OR CRITICAL + public POC, OR HIGH + EPSS > 10%, OR CRITICAL + active threat, OR any CRITICAL severity.
This Week Schedule remediation this week. Criteria: HIGH severity (CVSS 7.0-8.9). Patch within normal change window.
This Month Plan within 30 days. Criteria: MEDIUM severity (CVSS 4.0-6.9), lower exploitation probability. Include in regular patch cycle.
Monitor Track and reassess. Criteria: LOW severity (CVSS 0.1-3.9), minimal exploitation risk. No immediate action needed.

Attack Technique

Information disclosure occurs when an application unintentionally exposes sensitive data that aids attackers in reconnaissance or directly compromises security.

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