CVE-2026-34656

Name: CVE-2026-34656
Creator: NVD / NIST
Published: 2026-05-12T20:16:36.72+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 4.3/10EPSS 0.39%

Last modified Jun 17, 2026

CVE-2026-34656 is a medium-severity vulnerability rated 4.3/10 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 Improper 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. EPSS estimates a 0.39% 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 Improper 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 requires user interaction in that a victim must visit a maliciously crafted URL or interact with a compromised web page.

Metrics

CVSS 3.1

4.3/10

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

EPSS Probability

0.39%

31.2th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-285

Affected Software

Vendor	Product	Versions	Update
Adobe	Commerce	< 2.4.4	—
Adobe	Commerce	2.4.4	—
Adobe	Commerce	2.4.5	—
Adobe	Commerce	2.4.6	—
Adobe	Commerce	2.4.7	—
Adobe	Commerce	2.4.8	—
Adobe	Commerce	2.4.9	Beta1
Adobe	Commerce B2b	< 1.3.3	—
Adobe	Commerce B2b	1.3.3	—
Adobe	Commerce B2b	1.3.4	—
Adobe	Commerce B2b	1.4.2	—
Adobe	Commerce B2b	1.5.2	—
Adobe	Commerce B2b	1.5.3	Beta1
Adobe	Magento	< 2.4.6	—
Adobe	Magento	2.4.6	—
Adobe	Magento	2.4.7	—
Adobe	Magento	2.4.8	—
Adobe	Magento	2.4.9	Beta1

References

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

Timeline

Published: May 12, 2026
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2026-34656?

How severe is CVE-2026-34656?

CVE-2026-34656 has a CVSS score of 4.3/10 (MEDIUM severity). The EPSS model estimates a 0.39% probability of exploitation in the next 30 days.

How do I fix CVE-2026-34656?

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-2026-34656?

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

Scan your code now

Source: NVD / NIST