Is CVE-2026-34654 in the CISA KEV catalog?

No. CVE-2026-34654 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2026-34654?

CVE-2026-34654 has a CVSS v3 base score of 5.3 (MEDIUM).

What is the EPSS score for CVE-2026-34654?

CVE-2026-34654 has an EPSS score of 0.62% (45th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2026-34654?

Upgrade commerce to 2.4.4 or later. Fixes are available for 3 affected products.

CVE & CISA-KEV Catalog

CVE-2026-34654

MEDIUM

5.3

CVSS v3

NVD

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 a Dependency on Vulnerable Third-Party Component vulnerability that could result in an application denial-of-service. An attacker could exploit this vulnerability to crash the application, leading to a denial-of-service condition. Exploitation of this issue does not require user interaction.

How to fix

Remediation Available

commerceNVD

Affected:< 2.4.4Fixed in:2.4.4CVE-2026-34654derived from NVD

commerce b2bNVD

Affected:< 1.3.3Fixed in:1.3.3CVE-2026-34654derived from NVD

magentoNVD

Affected:< 2.4.6Fixed in:2.4.6CVE-2026-34654derived from NVD

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityNone

IntegrityNone

AvailabilityLow

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

Exploit Intelligence

0.62%probability of exploitation in 30 days

45thpercentile

Moderate risk: more likely to be exploited than 45% of all known CVEs.

References

Vendor Advisory1

helpx.adobe.com

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-05-20.