# CVE-2026-34656: Adobe Commerce improper authorization security bypass

Source: https://junglewise.ai/threats/cve-2026-34656-adobe-commerce-improper-authorization-security-bypass  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2026-05-12. Updated: 2026-05-20  
License: CC BY 4.0 with a link back

CVE-2026-34656 · Severity: medium · CVSS 4.3 · Published 2026-05-12

Adobe Commerce, a popular e-commerce platform used for managing online stores, is affected by a security flaw that allows attackers to bypass certain security protections. By tricking a user into clicking a malicious link or visiting a compromised website, an attacker could gain unauthorized ability to modify data on the platform. This could potentially lead to unauthorized changes to store settings or customer-facing content.

Technologies: [Adobe Commerce](https://junglewise.ai/threats/technologies/commerce), [Adobe Magento Open Source](https://junglewise.ai/threats/technologies/magento-open-source). Vendors: [Adobe](https://junglewise.ai/threats/vendors/adobe).

## Quick answers

**Is CVE-2026-34656 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2026-34656 being exploited in the wild.

**How severe is CVE-2026-34656?** Medium severity, with a CVSS score of 4.3, 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-2026-34656?** 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-2026-34656 attacked?** It is attacked over the network, in a web application.

**Am I affected by CVE-2026-34656?** 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

An improper authorization vulnerability (CWE-285) exists in Adobe Commerce versions up to 2.4.9-beta1 and various patched branches. The flaw allows a remote attacker to bypass security features and achieve unauthorized write access. Exploitation requires network connectivity and user interaction, specifically requiring a victim to visit a maliciously crafted URL or interact with a compromised web page. The vulnerability is rated medium severity with a CVSS score of 4.3, primarily impacting integrity without affecting confidentiality or availability. Users are advised to update to the latest patched versions provided by Adobe.

## Affected products

- 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

## Timeline

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

## References

- [https://helpx.adobe.com/security/products/magento/apsb26-49.html](https://helpx.adobe.com/security/products/magento/apsb26-49.html)

## Related threats

- [Adobe Commerce improper input validation in file write](https://junglewise.ai/threats/cve-2026-95631-adobe-commerce-is-affected-by-an-improper-input-validation)
- [Adobe Commerce improper input validation in security feature](https://junglewise.ai/threats/cve-2026-95630-adobe-commerce-is-affected-by-an-improper-input-validation)
- [Adobe Commerce stored XSS vulnerability in form fields](https://junglewise.ai/threats/cve-2026-92922-adobe-commerce-is-affected-by-a-stored-cross-site-scripting-xss)
- [Adobe Commerce stored XSS in form fields](https://junglewise.ai/threats/cve-2026-92911-adobe-commerce-is-affected-by-a-stored-cross-site-scripting-xss)
- [Adobe Commerce incorrect authorization security feature bypass](https://junglewise.ai/threats/cve-2026-92910-adobe-commerce-is-affected-by-an-incorrect-authorization)