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Back to active CVEs
Critical · CVSS 9.8CVE-2026-43798

CISA ADP VulnrichmentCVE-2026-43798

Answer in brief

CVE-2026-43798 records a Critical severity (CVSS 9.8) vulnerability in CISA ADP Vulnrichment. The current sources do not mark it as known exploited. The current feed maps Apple/swift-nio-ssh (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 20, 2026Updated Sep 3, 2026Source checked Oct 10, 2026First seen by HOL Aug 20, 2026Material review Sep 3, 2026
Upstream Advisory

Key facts

Risk
Critical · CVSS 9.8
Exploitation
Not marked as known exploited
Affected software
2 mapped packages or products
Fix availability
Available

Why this deserves its current priority

CVSS is 9.8. 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 Apple/swift-nio-ssh (generic). Check affected ranges and fixed versions before updating.

Affected products and reported versions
ProductAffected versionsFixed versions
cpe:2.3:a:apple:swiftnio_ssh:*:*:*:*:*:swift:*:*Not reportedNot reported
Mapped affected packages and fixed versions
PackageAffected rangeFixed version
Apple/swift-nio-sshgeneric>=0 <0.14.10.14.1

Recommended response

  1. 1Check inventory. Check lockfiles and deployed manifests for Apple/swift-nio-ssh.
  2. 2Review the reported fix. Update Apple/swift-nio-ssh to 0.14.1 if you use the affected versions. Test the change in a non-production environment first.

Evidence timeline and material changes

  1. Published upstream

    Aug 20, 2026

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

  2. Source modified

    Sep 3, 2026

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

  3. First seen by HOL

    Aug 20, 2026

Sources and claim methodology

  • GitHub security advisorygithub.com
Upstream source description

A single crafted SSH message gives an unauthenticated network attacker an out-of-bounds stack write of attacker-controlled length and content against any application built on swift-nio-ssh. This vulnerability is addressed in swift-nio-ssh version 0.14.1.

Quoted source text, attributed separately from HOL analysis.

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  • WordPress GIFT4U plugin <= 1.1.3 - Broken Access Control vulnerabilitySame generic ecosystem
  • Apache DataSketches: datasketches-cpp: Out-of-bounds read in VarOpt union deserialization allows denial of service via a truncated sketchSame generic ecosystem
  • WordPress AFFI – Affiliate Marketing for WooCommerce plugin <= 1.0.10 - PHP Object Injection vulnerabilitySame generic ecosystem

Record context

Vulnerability class
Missing Auth
EPSS
Not reported
CWE IDs
CWE-121
Source
CVE List V5
Source checked
Oct 10, 2026
References
1 linked source
Open source record