CVE-2026-34646 — Adobe Commerce | Incorrect Authorization (CWE-863) · CoreCVE

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HIGH

Adobe Commerce | Incorrect Authorization (CWE-863)

Published May 12, 2026

7.5

HIGH

CVSS 3.1

EPSS 0.73%

Description

Adobe Commerce versions 2.4.9-beta1, 2.4.8-p4, 2.4.7-p9, 2.4.6-p14, 2.4.5-p16, 2.4.4-p17 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 gain unauthorized write access. Exploitation of this issue does not require user interaction.

Affected products

Vendor Adobe Product Adobe Commerce Default
unaffected
- Version
  0
  Status
  affected
  Constraints
  <=2.4.9-beta1, 2.4.8-p4, 2.4.7-p9, 2.4.6-p14, 2.4.5-p16, 2.4.4-p17
- Version
  2.4.9, 2.4.8-p5, 2.4.7-p10, 2.4.6-p15, 2.4.5-p17, 2.4.4-p18
  Status
  unaffected
  Constraints
  -
Vendor Adobe Product Adobe Commerce B2B Default
unaffected
- Version
  0
  Status
  affected
  Constraints
  <=1.5.3-beta1, 1.5.2-p4, 1.4.2-p9, 1.3.4-p16, 1.3.3-p17
- Version
  1.5.3, 1.5.2-p5, 1.4.2-p10, 1.3.4-p17, 1.3.3-p18
  Status
  unaffected
  Constraints
  -
Vendor Adobe Product Magento Open Source Default
unaffected
- Version
  0
  Status
  affected
  Constraints
  <=2.4.9-beta1, 2.4.8-p4, 2.4.7-p9, 2.4.6-p14
- Version
  2.4.9, 2.4.8-p5, 2.4.7-p10, 2.4.6-p15
  Status
  unaffected
  Constraints
  -

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor

Product

Default status

Versions

unaffected

Version	Status	Constraints
0	affected	<=2.4.9-beta1, 2.4.8-p4, 2.4.7-p9, 2.4.6-p14, 2.4.5-p16, 2.4.4-p17
2.4.9, 2.4.8-p5, 2.4.7-p10, 2.4.6-p15, 2.4.5-p17, 2.4.4-p18	unaffected	-

Adobe Commerce B2B

unaffected

Version	Status	Constraints
0	affected	<=1.5.3-beta1, 1.5.2-p4, 1.4.2-p9, 1.3.4-p16, 1.3.3-p17
1.5.3, 1.5.2-p5, 1.4.2-p10, 1.3.4-p17, 1.3.3-p18	unaffected	-

Magento Open Source

unaffected

Version	Status	Constraints
0	affected	<=2.4.9-beta1, 2.4.8-p4, 2.4.7-p9, 2.4.6-p14
2.4.9, 2.4.8-p5, 2.4.7-p10, 2.4.6-p15	unaffected	-

Remediation

No remediation recorded yet.

Metrics

0.73% 0.00725

Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.

EPSS probability 0.00725

Score over time

May–Oct 2026

EPSS v4
EPSS v5

Percentile over time

EPSS v4
EPSS v5

Table of values (3 key points)

Flat stretches are collapsed; showing up to 120 newest points.

Date	Score	Percentile	Model
Oct 1, 2026	0.73% (0.00725)	52.37th	v5 (v2026.06.15)
Jun 15, 2026	0.41% (0.00411)	32.52th	v5 (v2026.06.15)
May 13, 2026	0.09% (0.00093)	25.81th	v4 (v2025.03.14)

Weaknesses (1)

CWE-863

Incorrect Authorization

References (1)

https://helpx.adobe.com/security/products/magento/apsb26-49.html
vendor-advisoryVendor Advisory

Link	Providers	Tags
https://helpx.adobe.com/security/products/magento/apsb26-49.html		vendor-advisoryVendor Advisory

Change history (0)

No recorded changes yet.

Sources

CVE.org / MITRE

Status PUBLISHED

Assigner adobe

Published May 12, 2026

Updated Aug 27, 2026

Reserved Mar 30, 2026

Link CVE-2026-34646

CISA Vulnrichment

Updated May 13, 2026

Status Analyzed

Modified Aug 28, 2026

Link CVE-2026-34646

Severity n/a

Public date n/a

Links CVE-2026-34646