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  4. CVE 2026 48418 substance3d sampler out of bounds write cwe 787
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Back to active CVEs
High · CVSS 7.8CVE-2026-48418

Substance3D - Sampler | Out-of-bounds Write (CWE-787)CVE-2026-48418

Answer in brief

CVE-2026-48418 records a High severity (CVSS 7.8) vulnerability in Substance3D - Sampler | Out-of-bounds Write (CWE-787). The current sources do not mark it as known exploited. The current feed maps Adobe/Adobe Substance 3D Sampler (generic), Adobe/Adobe Substance 3D Sampler (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 25, 2026Updated Aug 28, 2026Source checked Oct 9, 2026First seen by HOL Aug 25, 2026Material review Aug 28, 2026
Upstream Advisory

Key facts

Risk
High · CVSS 7.8
Exploitation
Not marked as known exploited
Affected software
3 mapped packages or products
Fix availability
Not reported

Why this deserves its current priority

CVSS is 7.8. 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 Adobe/Adobe Substance 3D Sampler (generic), Adobe/Adobe Substance 3D Sampler (generic). Check affected ranges and fixed versions before updating.

Affected products and reported versions
ProductAffected versionsFixed versions
cpe:2.3:a:adobe:substance_3d_sampler:*:*:*:*:*:*:*:*Not reportedNot reported
Mapped affected packages and fixed versions
PackageAffected rangeFixed version
Adobe/Adobe Substance 3D Samplergeneric0Not reported
Adobe/Adobe Substance 3D Samplergeneric>=0 <=6.0.1Not reported

Recommended response

  1. 1Check inventory. Check lockfiles and deployed manifests for Adobe/Adobe Substance 3D Sampler, Adobe/Adobe Substance 3D Sampler.
  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 25, 2026

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

  2. Source modified

    Aug 28, 2026

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

  3. First seen by HOL

    Aug 25, 2026

Sources and claim methodology

  • Source referencehelpx.adobe.com
Upstream source description

Substance3D - Sampler is affected by an out-of-bounds write vulnerability that could result in arbitrary code execution in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious file.

Quoted source text, attributed separately from HOL analysis.

Related CVEs

  • MariaDB: `qc_info` plugin can do OOB reads if query contains \0Same generic ecosystem
  • MariaDB: mysql_json plugin OOB readsSame generic ecosystem
  • MariaDB: environment injection via wsrep bootstrap in the mariadb.service fileSame generic ecosystem
  • MariaDB Connector/C: libmariadb allowed cleartext password leakage on TLS hostname verification failureSame generic ecosystem
  • x64dbg-MCP Server vulnerable to pre-authentication denial of service through Content-Length integer overflowSame generic ecosystem
  • MariaDB: insufficient validation of binary frm data when opening a tableSame generic ecosystem

Record context

Vulnerability class
Memory Corruption
EPSS
Not reported
CWE IDs
CWE-787
Source
CVE List V5
Source checked
Oct 9, 2026
References
1 linked source
Open source record