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Back to active CVEs
Critical · CVSS 9.1CVE-2026-88647

CISA ADP VulnrichmentCVE-2026-88647

Answer in brief

CVE-2026-88647 records a Critical severity (CVSS 9.1) vulnerability in CISA ADP Vulnrichment. The current sources do not mark it as known exploited. The current feed maps n/a/n/a (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 Oct 8, 2026Updated Oct 10, 2026Source checked Oct 10, 2026First seen by HOL Oct 8, 2026Material review Oct 10, 2026
Upstream Advisory

Key facts

Risk
Critical · CVSS 9.1
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 9.1. 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/a/n/a (generic). Check affected ranges and fixed versions before updating.

Mapped affected packages and fixed versions
PackageAffected rangeFixed version
n/a/n/agenericn/aNot reported

Recommended response

  1. 1Check inventory. Check lockfiles and deployed manifests for n/a/n/a.
  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

    Oct 8, 2026

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

  2. Source modified

    Oct 10, 2026

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

  3. First seen by HOL

    Oct 8, 2026

Sources and claim methodology

  • GitHub security advisorygist.github.com
  • Source referencegitlab.com
Upstream source description

A hostname verification bypass in GnuTLS v3.8.13 allows attackers to circumvent the Common Name fallback mechanism and eavesdrop on communications via a crafted certificate.

Quoted source text, attributed separately from HOL analysis.

Related CVEs

  • Fluent Forms <= 6.2.14 - Reflected Cross-Site Scripting via '{get.*}' Editor SmartCode ParameterSame generic ecosystem
  • ExifTool for photo and video 5.0.1 - Local OS command injection through filenames during CSV exportSame generic ecosystem
  • Download Manager <= 3.3.71 - Authenticated (Contributor+) Stored Cross-Site Scripting via 'regurl' Shortcode AttributeSame generic ecosystem
  • Online Scheduling and Appointment Booking System <= 28.4 - Unauthenticated Sensitive Information Exposure in 'phone' Parameter to bookly_render_detailsSame generic ecosystem
  • Anti-Spam by CleanTalk <= 6.88 - Unauthenticated Stored Cross-Site Scripting via Comment Content via ContactsEncoder Greedy RegexSame generic ecosystem
  • 3D Product configurator for WooCommerce <= 2.16.2 - Unauthenticated Remote Code Execution via 'xpv_image' ParameterSame generic ecosystem

Record context

Vulnerability class
Vulnerability
EPSS
Not reported
CWE IDs
CWE-297
Source
CVE List V5
Source checked
Oct 10, 2026
References
2 linked sources
Open source record