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Back to active CVEs
High · CVSS 8.4CVE-2026-91000

Insecure IPC Channels lead to local privilege escalationCVE-2026-91000

Answer in brief

CVE-2026-91000 records a High severity (CVSS 8.4) vulnerability in Insecure IPC Channels lead to local privilege escalation. The current sources do not mark it as known exploited. The current feed maps N-able/N-central (generic). Check affected ranges and fixed versions before updating.

Analysis pending evidence review

HOL Guard separates source facts from reviewed analysis. See the methodology.

Published Nov 10, 2026Updated Nov 10, 2026Source checked Nov 10, 2026First seen by HOL Nov 10, 2026Material review Nov 10, 2026
Upstream Advisory

Key facts

Risk
High · CVSS 8.4
Exploitation
Not marked as known exploited
Affected software
1 mapped package or product
Fix availability
Available

Why this deserves its current priority

CVSS is 8.4. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.

Analysis status

Analysis pending evidence review

Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.

Affected scope and exposure questions

The current feed maps N-able/N-central (generic). Check affected ranges and fixed versions before updating.

Mapped affected packages and fixed versions
PackageAffected rangeFixed version
N-able/N-centralgeneric>=0 <2026.4.12026.4.1

Recommended response

  1. 1Check inventory. Check lockfiles and deployed manifests for N-able/N-central.
  2. 2Review the reported fix. Update N-able/N-central to 2026.4.1 if you use the affected versions. Test the change in a non-production environment first.

Evidence timeline and material changes

  1. Published upstream

    Nov 10, 2026

    Evidence: source:cvelist:source_dates:source-dates:record

  2. Source modified

    Nov 10, 2026

    Evidence: source:cvelist:source_dates:source-dates:record

  3. First seen by HOL

    Nov 10, 2026

Sources and claim methodology

  • Source referenceme.n-able.com
Upstream source description

Missing authentication for critical function vulnerability in N-able N-central allows Privilege Escalation. This issue affects N-central: before 2026.4.1.

Quoted source text, attributed separately from HOL analysis.

Related CVEs

  • Multiple OGNL Injection vulnerabilitiesSame n-able/n-central package
  • Local privilege escalation to root via nable-writable syslog-ng configSame n-able/n-central package
  • Stored XSS via MMS3 patch metadata (admin context)Same n-able/n-central package
  • Schema-hint SSRF via service import schema validationSame n-able/n-central package
  • RCE via file repository upload path traversalSame n-able/n-central package
  • Multiple XXE VulnerabilitiesSame n-able/n-central package

Record context

Vulnerability class
Missing Auth
EPSS
Not reported
CWE IDs
CWE-306
Source
CVE List V5
Source checked
Nov 10, 2026
References
1 linked source
Open source record