CVE-2026-34648 — HIGH (7.5)

Q: How severe is CVE-2026-34648?

CVE-2026-34648 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2026-34648?

Check the references section above for vendor advisories and patch information. Affected products include: Adobe Commerce, Adobe Commerce B2B, Adobe Magento.

Vulnerability 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 Score

7.5

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

NONE

Availability

HIGH

Affected Products

Vendor	Product	Versions
Adobe	Commerce	< 2.4.4
Adobe	Commerce B2B	< 1.3.3
Adobe	Magento	< 2.4.6

Related Weaknesses (CWE)

CWE-400

References

https://helpx.adobe.com/security/products/magento/apsb26-49.htmlVendor Advisory

FAQ

What is CVE-2026-34648?

CVE-2026-34648 is a vulnerability with a CVSS score of 7.5 (HIGH). 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 d...

How severe is CVE-2026-34648?

CVE-2026-34648 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-34648?

Check the references section above for vendor advisories and patch information. Affected products include: Adobe Commerce, Adobe Commerce B2B, Adobe Magento.