High severity · published May 12, 2026
CVE-2026-34651
Adobe Commerce | Uncontrolled Resource Consumption (CWE-400)
7.5
CVSS
0.7%
EPSS
No
On KEV
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 Uncontrolled Resource Consumption vulnerability that could lead to application denial-of-service. An attacker could exploit this vulnerability to exhaust system resources, resulting in an application denial-of-service condition. Exploitation of this issue does not require user interaction.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.7% · higher than 52% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
CO
Commerce · Adobe
through 2.4.9-beta1, 2.4.8-p4, 2.4.7-p9, 2.4.6-p14, 2.4.5-p16, 2.4.4-p17 · source: vendor, NVD
AC
Adobe Commerce B2B · Adobe
through 1.5.3-beta1, 1.5.2-p4, 1.4.2-p9, 1.3.4-p16, 1.3.3-p17 · source: vendor
CB
Commerce B2b · Adobe
before 1.3.3; 1.3.3; 1.3.3; 1.3.3; 1.3.3; 1.3.3; +34 more · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-34651
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-34651
Vendor Advisory
https://helpx.adobe.com/security/products/magento/apsb26-49.html
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