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Back to active CVEs
Low · CVSS 2.9CVE-2026-86141

CISA ADP VulnrichmentCVE-2026-86141

Answer in brief

CVE-2026-86141 records a Low severity (CVSS 2.9) vulnerability in CISA ADP Vulnrichment. The current sources do not mark it as known exploited. The current feed maps xmlsoft/libxml2 (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 Sep 5, 2026Updated Sep 15, 2026Source checked Oct 25, 2026First seen by HOL Sep 5, 2026Material review Sep 15, 2026
Upstream Advisory

Key facts

Risk
Low · CVSS 2.9
Exploitation
Not marked as known exploited
Affected software
2 mapped packages or products
Fix availability
Available

Why this deserves its current priority

CVSS is 2.9. 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 xmlsoft/libxml2 (generic). Check affected ranges and fixed versions before updating.

Affected products and reported versions
ProductAffected versionsFixed versions
cpe:2.3:a:xmlsoft:libxml2:*:*:*:*:*:*:*:*Not reportedNot reported
Mapped affected packages and fixed versions
PackageAffected rangeFixed version
xmlsoft/libxml2generic>=0 <2.15.42.15.4

Recommended response

  1. 1Check inventory. Check lockfiles and deployed manifests for xmlsoft/libxml2.
  2. 2Review the reported fix. Update xmlsoft/libxml2 to 2.15.4 if you use the affected versions. Test the change in a non-production environment first.

Evidence timeline and material changes

  1. Published upstream

    Sep 5, 2026

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

  2. Source modified

    Sep 15, 2026

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

  3. First seen by HOL

    Sep 5, 2026

Sources and claim methodology

  • GitHub security advisorygithub.com
  • GitHub security advisorygithub.com
  • Source referencegitlab.gnome.org
Upstream source description

xmlregexp in libxml2 before 2.15.4 has a NULL pointer dereference in xmlRegNewParserCtxt after a strdup failure, i.e., it does not calculate a string length after NULL checking.

Quoted source text, attributed separately from HOL analysis.

Record context

Vulnerability class
Vulnerability
EPSS
Not reported
CWE IDs
CWE-252
Source
CVE List V5
Source checked
Oct 25, 2026
References
3 linked sources
Open source record