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CVE record · CVE-2026-48356

Adobe Commerce | Unrestricted Upload of File with Dangerous Type (CWE-434)

CVSS 9.3 CriticalCriticalIn CISA KEVEPSS 0.47 · 98th percentile

Critical, because:

  • In CISA’s KEV catalogue since 27 Oct 2026: it is known to be exploited.
  • CVSS score 9.3: 9.0 or more.
  • CVSS score 9.3 (7.0 or more) and EPSS 0.47 (0.1 or more): a high score and a real chance of exploitation in the next 30 days.

How we decide what’s critical

Published by the CVE Program (CNA: adobe) at 14 Jul 2026, 19:44 UTC. agentprime has not analysed this yet, so whether it affects any app is not known. This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it.

Affected products, as the CNA wrote them
VendorProductVersions
Adobe Adobe Commerce
  • affected 2.4.9, 2.4.8-p5, 2.4.7-p10, 2.4.6-p15, 2.4.5-p17, 2.4.4-p18 and earlier custom
  • unaffected 2.4.9-2026-jul, 2.4.8-2026-jul, 2.4.7-2026-jul, 2.4.6-2026-jul, 2.4.5-2026-jul, 2.4.4-2026-jul custom
Other versions: unaffected
Adobe Adobe Commerce B2B
  • affected 1.5.3, 1.5.2-p5, 1.4.2-p10, 1.3.4-p17, 1.3.3-p18 and earlier custom
  • unaffected 1.5.3-2026-jul, 1.5.2-2026-jul, 1.4.2-2026-jul, 1.3.4-2026-jul, 1.3.3-2026-jul custom
Other versions: unaffected
Adobe Magento Open Source
  • affected 2.4.9, 2.4.8-p5, 2.4.7-p10, 2.4.6-p15 and earlier custom
  • unaffected 2.4.9-2026-jul, 2.4.8-2026-jul, 2.4.7-2026-jul, 2.4.6-2026-jul custom
Other versions: unaffected
Adobe Adobe Commerce Events
  • affected 1.20.0 and earlier semver
  • unaffected 1.21.0 semver
Other versions: unaffected
Identifiers
CVE-2026-48356
CNA
adobe
Weakness (CWE)
CWE-434
Tags
Published
14 Jul 2026
Updated
28 Oct 2026

Not analysed yet

We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.

Severity and exploitation

ScoreRatingCVSSVectorSource
9.3 Critical 3.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N CNA (adobe)
  • CISA KEV Listed since 27 Oct 2026: known to be exploited.
  • EPSS 0.47, the 98th percentile, on 5 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

This record came from the full history of the CVE Program, published 14 Jul 2026. New records show when each source confirmed them.

Sources

References from the CNA

Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description.