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CVE-2026-21359

Adobe Commerce | Incorrect Authorization (CWE-863)

MEDIUM
4.7
CVSS Score
Published: March 11, 2026 at 02:19 AM UTC
Updated: August 28, 2026 at 12:17 AM UTC
4 products affected across 2 vendorsMagentoCommerceCommerce B2B

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Severity
MEDIUM4.7
Exploit prediction
EPSS 0.2%
SSVC
No known exploit

Description

Adobe Commerce versions 2.4.9-alpha3, 2.4.8-p3, 2.4.7-p8, 2.4.6-p13, 2.4.5-p15, 2.4.4-p16 and earlier are affected by an Incorrect Authorization vulnerability that could result in a Security feature bypass. An attacker could leverage this vulnerability to bypass security measures and have limited impact to the integrity and availability of data. The exploit depends on conditions beyond the attacker's control. Exploitation of this issue does not require user interaction.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Commerce· Adobe
95%
v ≤ 2.4.9-alpha3, 2.4.8-p3, 2.4.7-p8, 2.4.6-p13, 2.4.5-p15, 2.4.4-p16v < 2.4.42.4.42.4.4 p12.4.4 p102.4.4 p112.4.4 p122.4.4 p132.4.4 p142.4.4 p152.4.4 p162.4.4 p22.4.4 p32.4.4 p42.4.4 p52.4.4 p62.4.4 p72.4.4 p82.4.4 p92.4.52.4.5 p12.4.5 p102.4.5 p112.4.5 p122.4.5 p132.4.5 p142.4.5 p152.4.5 p22.4.5 p32.4.5 p42.4.5 p52.4.5 p62.4.5 p72.4.5 p82.4.5 p92.4.62.4.6 p12.4.6 p102.4.6 p112.4.6 p122.4.6 p132.4.6 p22.4.6 p32.4.6 p42.4.6 p52.4.6 p62.4.6 p72.4.6 p82.4.6 p92.4.72.4.7 b12.4.7 b22.4.7 beta32.4.7 p12.4.7 p22.4.7 p32.4.7 p42.4.7 p52.4.7 p62.4.7 p72.4.7 p82.4.82.4.8 beta12.4.8 beta22.4.8 p12.4.8 p22.4.8 p32.4.9 alpha12.4.9 alpha22.4.9 alpha3
Affected range stops below 2.4.4, so it looks safe — our inference, not a vendor statement
Vendor states this is fixed in 2.4.9-beta1, 2.4.8-p4, 2.4.7-p9, 2.4.6-p14, 2.4.5-p16, 2.4.4-p17 (unaffected)
Commerce B2B· Adobe
95%
v ≤ 1.5.3-alpha3, 1.5.2-p3, 1.4.2-p8, 1.3.5-p13, 1.3.4-p15, 1.3.3-p16v < 1.3.31.3.31.3.3 p11.3.3 p101.3.3 p111.3.3 p121.3.3 p131.3.3 p141.3.3 p151.3.3 p161.3.3 p21.3.3 p31.3.3 p41.3.3 p51.3.3 p61.3.3 p71.3.3 p81.3.3 p91.3.41.3.4 p11.3.4 p101.3.4 p111.3.4 p121.3.4 p131.3.4 p141.3.4 p151.3.4 p21.3.4 p31.3.4 p41.3.4 p51.3.4 p61.3.4 p71.3.4 p81.3.4 p91.3.51.3.5 p11.3.5 p101.3.5 p111.3.5 p121.3.5 p131.3.5 p21.3.5 p31.3.5 p41.3.5 p51.3.5 p61.3.5 p71.3.5 p81.3.5 p91.4.21.4.2 p11.4.2 p21.4.2 p31.4.2 p41.4.2 p51.4.2 p61.4.2 p71.4.2 p81.5.21.5.2 p11.5.2 p21.5.2 p31.5.3 alpha11.5.3 alpha21.5.3 alpha3
Affected range stops below 1.3.3, so it looks safe — our inference, not a vendor statement
Vendor states this is fixed in 1.5.3-beta1, 1.5.2-p4, 1.4.2-p9, 1.3.5-p14, 1.3.4-p16, 1.3.3-p17 (unaffected)
Magento· Magento
95%
v < 2.4.52.4.52.4.5 p12.4.5 p102.4.5 p112.4.5 p122.4.5 p132.4.5 p142.4.5 p152.4.5 p22.4.5 p32.4.5 p42.4.5 p52.4.5 p62.4.5 p72.4.5 p82.4.5 p92.4.62.4.6 p12.4.6 p102.4.6 p112.4.6 p122.4.6 p132.4.6 p22.4.6 p32.4.6 p42.4.6 p52.4.6 p62.4.6 p72.4.6 p82.4.6 p92.4.72.4.7 b12.4.7 b22.4.7 beta32.4.7 p12.4.7 p22.4.7 p32.4.7 p42.4.7 p52.4.7 p62.4.7 p72.4.7 p82.4.82.4.8 beta12.4.8 beta22.4.8 p12.4.8 p22.4.8 p32.4.9 alpha3
Affected range stops below 2.4.5, so it looks safe — our inference, not a vendor statement
Magento Open Source· Adobe
60%
v ≤ 2.4.9-alpha3, 2.4.8-p3, 2.4.7-p8, 2.4.6-p13, 2.4.5-p15
Vendor states this is fixed in 2.4.9-beta1, 2.4.8-p4, 2.4.7-p9, 2.4.6-p14, 2.4.5-p16 (unaffected)

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (1)

Vendor Advisory
Source: cverecord
https://helpx.adobe.com/security/products/magento/apsb26-05.html

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

4.7MEDIUMadobe
Attack Vector
NETWORK
Complexity
HIGH
Privileges
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality
NONE
Integrity
LOW
Availability
LOW
Vector?

Quick Info

StatusANALYZED
CWE
CWE-863

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