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  4. CVE 2026 76008 comfast cf n1 s uri parameter parsing mbox config
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Back to active CVEs
Critical · CVSS 10.0CVE-2026-76008

Comfast CF-N1-S URI Parameter Parsing mbox-config get_para_from_uri stack-based overflow

Answer in brief

CVE-2026-76008 records a Critical severity (CVSS 10.0) vulnerability in Comfast CF-N1-S URI Parameter Parsing mbox-config get_para_from_uri stack-based overflow. The current sources do not mark it as known exploited. The current feed maps Comfast/CF-N1-S (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 Aug 19, 2026Updated Aug 20, 2026Source checked Oct 3, 2026First seen by HOL Aug 19, 2026Material review Aug 20, 2026
Upstream Advisory

Key facts

Risk
Critical · CVSS 10.0
Exploitation
Not marked as known exploited
Affected software
1 mapped package or product
Fix availability
Not reported

Why this deserves its current priority

CVSS is 10.0. 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 Comfast/CF-N1-S (generic). Check affected ranges and fixed versions before updating.

Mapped affected packages and fixed versions
PackageAffected rangeFixed version
Comfast/CF-N1-Sgeneric2.6.0.1Not reported

Recommended response

  1. 1Check inventory. Check lockfiles and deployed manifests for Comfast/CF-N1-S.
  2. 2Review the reported fix. Monitor this advisory for an available fix and review any installs of the affected package.

Evidence timeline and material changes

  1. Published upstream

    Aug 19, 2026

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

  2. Source modified

    Aug 20, 2026

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

  3. First seen by HOL

    Aug 19, 2026

Sources and claim methodology

  • GitHub security advisorygithub.com
  • Source referencevuldb.com
  • Source referencevuldb.com
  • Source referencevuldb.com
  • Source referencevuldb.com
Upstream source description

A flaw has been found in Comfast CF-N1-S 2.6.0.1. This affects the function get_para_from_uri of the file /cgi-bin/mbox-config of the component URI Parameter Parsing. This manipulation of the argument width/height causes stack-based buffer overflow. The attack can be initiated remotely.

Quoted source text, attributed separately from HOL analysis.

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  • WPC Estimated Delivery Date for WooCommerce <= 4.0.1 - Reflected Cross-Site Scripting via 'rule_data' ParameterSame generic ecosystem

Record context

Vulnerability class
Buffer Overflow
EPSS
Not reported
CWE IDs
CWE-121, CWE-119
Source
CVE List V5
Source checked
Oct 3, 2026
References
5 linked sources
Open source record