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CVE-2026-34648

HIGHCVSS 7.5/10EPSS 22.55%

Last modified

CVE-2026-34648 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. 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. EPSS estimates a 22.55% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1
7.5/10

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

EPSS Probability
22.55%

97.4th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersionsUpdate
AdobeCommerce< 2.4.4—
AdobeCommerce2.4.4—
AdobeCommerce2.4.5—
AdobeCommerce2.4.6—
AdobeCommerce2.4.7—
AdobeCommerce2.4.8—
AdobeCommerce2.4.9Beta1
AdobeCommerce B2b< 1.3.3—
AdobeCommerce B2b1.3.3—
AdobeCommerce B2b1.3.4—
AdobeCommerce B2b1.4.2—
AdobeCommerce B2b1.5.2—
AdobeCommerce B2b1.5.3Beta1
AdobeMagento< 2.4.6—
AdobeMagento2.4.6—
AdobeMagento2.4.7—
AdobeMagento2.4.8—
AdobeMagento2.4.9Beta1

References

Timeline

Published
Last Modified
Status
Analyzed

Frequently Asked Questions

What is CVE-2026-34648?
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.
How severe is CVE-2026-34648?
CVE-2026-34648 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 22.55% probability of exploitation in the next 30 days.
How do I fix CVE-2026-34648?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2026-34648?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST