CVE-2026-34685 Adobe Commerce | Improper Input Validation (CWE-20)

Low 3.4 Published 12 May 2026 Updated 27 Aug 2026

High-privileged attackers can bypass security measures to gain unauthorized write access via malicious URLs in Adobe Commerce.

Exploited in the wild: Not known
Login needed: An administrator
Attackable: Over the internet
Victim action needed: A user has to click or open something
Fix: None listed

What is CVE-2026-34685?

CVE-2026-34685 is a low-severity vulnerability in Adobe Commerce, published on 12 May 2026. An attacker needs administrator access to exploit it, and only if a user opens a file or follows a link.

Official 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 Input Validation vulnerability that could result in a Security feature bypass. A high-privileged 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. Scope is changed.

Weakness: CWE-20

Which versions are affected by CVE-2026-34685?

It affects 3 products.

Products include Adobe Commerce, Adobe Commerce B2b, Adobe Magento.

How do I fix CVE-2026-34685?

No fix has been published for CVE-2026-34685 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-34685 being exploited?

There is no known exploitation of CVE-2026-34685 in the wild and no public exploit code.

All Adobe Commerce vulnerabilities

Sources

Also known as GHSA-9pv2-pw69-q562.