EUVD-2026-56847
GHSA-cv9f-fh36-ww7h
Severity by source
AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:L
Network-accessible (AV:N), low-privileged account required (PR:L), no interaction needed; high integrity reflects unauthorized write access to store records.
Primary rating from Vendor (adobe).
CVSS VectorVendor: adobe
Lifecycle Timeline
2DescriptionCVE.org
Adobe Commerce is affected by an Incorrect Authorization vulnerability that could result in a Security feature bypass. A low-privileged attacker could leverage this vulnerability to bypass security measures and gain unauthorized read and write access, causing a limited disruption to availability. Exploitation of this issue does not require user interaction.
AnalysisAI
Incorrect Authorization in Adobe Commerce and Magento Open Source allows a low-privileged authenticated attacker to bypass security controls over the network without user interaction, gaining unauthorized read access and high-integrity write access across affected store resources. The vulnerability covers a wide span of actively supported release lines - Adobe Commerce 2.4.4 through 2.4.9, Magento Open Source 2.4.6 through 2.4.9, and Adobe Commerce B2B 1.3.3 through 1.5.3 - making the exposure broad for merchants who have not applied August 2026 security patches. …
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Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata
Vulnerability AssessmentAI
| Exploitation | Exploitation requires a valid low-privileged account on the target Adobe Commerce or Magento Open Source instance (consistent with CVSS PR:L). … Additional conditions and limiting factors are described in the full assessment. |
| Risk Assessment | CVSS 7.6 (High) is driven primarily by high integrity impact (I:H) and network reachability (AV:N), which is well-calibrated for this flaw class in an e-commerce context. … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in. |
| Exploit Scenario | Full exploit scenario with step-by-step reproduction available after sign-in. |
| Remediation | Apply the August 2026 security patches released by Adobe. … Detailed patch versions, workarounds, and compensating controls in full report. |
Recommended ActionAI
Within 24 hours, identify all production systems running Adobe Commerce versions 2.4.4 through 2.4.9, Magento Open Source versions 2.4.6 through 2.4.9, or Adobe Commerce B2B versions 1.3.3 through 1.5.3, and prioritize those handling customer orders and pricing. …
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Same weakness CWE-863 – Incorrect Authorization
View allSame technique Authentication Bypass
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External POC / Exploit Code
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