Is CVE-2026-34645 exploited in the wild?

No. Junglewise Threat Intelligence has no report of CVE-2026-34645 being exploited in the wild.

How severe is CVE-2026-34645?

High severity, with a CVSS score of 7.5, published 12 May 2026.

Which products and versions are affected?

Adobe Commerce 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; Adobe Magento Open Source 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.

Is there a fix for CVE-2026-34645?

No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.

How is CVE-2026-34645 attacked?

It is attacked over the network, in a network appliance.

Am I affected by CVE-2026-34645?

Check whether you run Adobe Commerce or Adobe Magento Open Source at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

CVE-2026-34645: Adobe Commerce incorrect authorization security bypass

CVE-2026-34645 · Severity: high · CVSS 7.5 · Published 2026-05-12

Adobe Commerce, a leading e-commerce platform used for managing online storefronts, is affected by a security flaw that allows unauthorized individuals to bypass protection measures. An attacker could exploit this to gain unauthorized write access to the system, potentially altering website content or configuration. This vulnerability can be exploited remotely without any interaction from a legitimate user.

Technologies: Adobe Commerce, Adobe Magento Open Source. Vendors: Adobe.

Quick answers

Is CVE-2026-34645 exploited in the wild?: No. Junglewise Threat Intelligence has no report of CVE-2026-34645 being exploited in the wild.
How severe is CVE-2026-34645?: High severity, with a CVSS score of 7.5, published 12 May 2026.
Which products and versions are affected?: Adobe Commerce 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; Adobe Magento Open Source 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.
Is there a fix for CVE-2026-34645?: No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
How is CVE-2026-34645 attacked?: It is attacked over the network, in a network appliance.
Am I affected by CVE-2026-34645?: Check whether you run Adobe Commerce or Adobe Magento Open Source at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

Technical details

This vulnerability is classified as Incorrect Authorization (CWE-863) within Adobe Commerce and Magento Open Source. The flaw allows a remote, unauthenticated attacker to bypass security feature checks due to improper validation of authorization logic. Successful exploitation grants the attacker unauthorized write access to the application. The attack vector is network-based with low complexity, requiring no special privileges or user interaction. Adobe has released security updates to address this issue in the affected versions.

Affected products

Adobe Adobe Commerce 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
Adobe Magento Open Source 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

Timeline

2026-05-12: disclosed
2026-05-12: advisory

References

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

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