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PatchSiren cyber security CVE debrief

CVE-2026-48358 Adobe CVE debrief

CVE-2026-48358 is a CRITICAL vulnerability in Adobe Commerce, with a CVSS score of 9.1. The vulnerability is caused by an Improper Encoding or Escaping of Output, which could result in arbitrary code execution in the context of the current user. An attacker with high privileges could exploit this vulnerability to execute arbitrary code. Exploitation of this issue does not require user interaction. Scope is changed. The vulnerability affects Adobe Commerce versions 2.4.4, 2.4.5, 2.4.6, 2.4.7, 2.4.8, and 2.4.9.

Vendor
Adobe
Product
Commerce
CVSS
CRITICAL 9.1
CISA KEV
Not listed in stored evidence
Original CVE published
2026-07-14
Original CVE updated
2026-08-28
Advisory published
2026-07-14
Advisory updated
2026-08-28

Who should care

Administrators and users of Adobe Commerce versions 2.4.4, 2.4.5, 2.4.6, 2.4.7, 2.4.8, and 2.4.9 should apply the necessary patches to prevent potential attacks. This vulnerability is particularly concerning for organizations with high-privileged users, as an attacker could exploit this vulnerability to execute arbitrary code. Operators, platform administrators, and security teams should review the vulnerability and apply mitigations.

Technical summary

The vulnerability is caused by an Improper Encoding or Escaping of Output in Adobe Commerce. This could allow an attacker with high privileges to execute arbitrary code in the context of the current user. The vulnerability has a CVSS score of 9.1 and is classified as CRITICAL. Exploitation of this issue does not require user interaction. The vulnerability affects Adobe Commerce versions 2.4.4, 2.4.5, 2.4.6, 2.4.7, 2.4.8, and 2.4.9.

Defensive priority

High

Recommended defensive actions

  • Apply the patches provided by Adobe to vulnerable versions of Commerce.
  • Restrict access to high-privileged users.
  • Monitor for suspicious activity.
  • Perform regular security audits.
  • Review compensating controls for exposed systems while remediation is scheduled and verified.
  • Check relevant monitoring, detection, and logs for exposed assets that need extra review.
  • Track exceptions, retest remediated assets, and close the item only after evidence is documented.

Evidence notes

The CVE record was published on 2026-07-14T20:17:08.653Z and has not been modified since then. The NVD entry is currently Modified. This information is based on the CVE record and NVD entry. Defenders should verify the affected scope and vendor guidance.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-48358 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-48358

    CVE Program - Official CVE Program record with source-provided CVE metadata.

  • CVE-2026-48358 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-48358

    NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.

Supplemental references

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.