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  4. CVE 2026 103849 adobe commerce improper neutralization of special
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Back to active CVEs
Critical · CVSS 10.0CVE-2026-103849

Adobe Commerce | Improper Neutralization of Special Elements Used in a Template Engine (CWE-1336)CVE-2026-103849

Answer in brief

CVE-2026-103849 records a Critical severity (CVSS 10.0) vulnerability in Adobe Commerce | Improper Neutralization of Special Elements Used in a Template Engine (CWE-1336). The current sources do not mark it as known exploited. The current feed maps Adobe/Adobe Commerce (generic), Adobe/Adobe Commerce B2B (generic), Adobe/Magento Open Source (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 13, 2026Updated Oct 13, 2026Source checked Oct 13, 2026First seen by HOL Oct 13, 2026Material review Oct 13, 2026
Upstream Advisory

Key facts

Risk
Critical · CVSS 10.0
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 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 Adobe/Adobe Commerce (generic), Adobe/Adobe Commerce B2B (generic), Adobe/Magento Open Source (generic). Check affected ranges and fixed versions before updating.

Mapped affected packages and fixed versions
PackageAffected rangeFixed version
Adobe/Adobe Commercegeneric>=0 <=2.4.9-2026-sep 2.4.8-2026-sep 2.4.7-2026-sep 2.4.6-2026-sep 2.4.5-2026-sep 2.4.4-2026-sepNot reported
Adobe/Adobe Commerce B2Bgeneric>=0 <=1.5.3-2026-sep 1.5.2-2026-sep 1.4.2-2026-sep 1.3.4-2026-sep 1.3.3-2026-sepNot reported
Adobe/Magento Open Sourcegeneric>=0 <=2.4.9-2026-sep 2.4.8-2026-sep 2.4.7-2026-sepNot reported

Recommended response

  1. 1Check inventory. Check lockfiles and deployed manifests for Adobe/Adobe Commerce, Adobe/Adobe Commerce B2B, Adobe/Magento Open Source.
  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 13, 2026

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

  2. Source modified

    Oct 13, 2026

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

  3. First seen by HOL

    Oct 13, 2026

Sources and claim methodology

  • Source referenceadobe.com
Upstream source description

Adobe Commerce is affected by an Improper Neutralization of Special Elements Used in a Template Engine vulnerability that could result in arbitrary code execution in the context of the current user, potentially gaining elevated access or control over the victim's account or session. Exploitation of this issue does not require user interaction. Scope is changed.

Quoted source text, attributed separately from HOL analysis.

Related CVEs

  • Adobe Framemaker | Out-of-bounds Read (CWE-125)Same generic ecosystem
  • Misskey: Denial of service resulting from insufficient cleanup processing during file uploadsSame generic ecosystem
  • Adobe Framemaker | Heap-based Buffer Overflow (CWE-122)Same generic ecosystem
  • Adobe Framemaker | Heap-based Buffer Overflow (CWE-122)Same generic ecosystem
  • Adobe Framemaker | Out-of-bounds Write (CWE-787)Same generic ecosystem
  • Adobe Framemaker | Use After Free (CWE-416)Same generic ecosystem

Record context

Vulnerability class
RCE
EPSS
Not reported
CWE IDs
CWE-1336
Source
CVE List V5
Source checked
Oct 13, 2026
References
1 linked source
Open source record