CVE-2026-21289 — HIGH (7.5)

Q: How severe is CVE-2026-21289?

CVE-2026-21289 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2026-21289?

Check the references section above for vendor advisories and patch information. Affected products include: Adobe Commerce B2B, Adobe Commerce, Adobe Magento.

Vulnerability Description

Adobe Commerce versions 2.4.9-alpha3, 2.4.8-p3, 2.4.7-p8, 2.4.6-p13, 2.4.5-p15, 2.4.4-p16 and earlier are affected by an Incorrect Authorization vulnerability that could result in a Security feature bypass. An attacker could leverage this vulnerability to bypass security measures and gain unauthorized view access of data. Exploitation of this issue does not require user interaction.

CVSS Score

7.5

HIGH

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

NONE

Availability

NONE

Affected Products

Vendor	Product	Versions
Adobe	Commerce B2B	< 1.3.3
Adobe	Commerce	< 2.4.4
Adobe	Magento	< 2.4.5

Related Weaknesses (CWE)

CWE-863

References

https://helpx.adobe.com/security/products/magento/apsb26-05.htmlVendor Advisory

FAQ

What is CVE-2026-21289?

CVE-2026-21289 is a vulnerability with a CVSS score of 7.5 (HIGH). Adobe Commerce versions 2.4.9-alpha3, 2.4.8-p3, 2.4.7-p8, 2.4.6-p13, 2.4.5-p15, 2.4.4-p16 and earlier are affected by an Incorrect Authorization vulnerability that could result in a Security feature b...

How severe is CVE-2026-21289?

CVE-2026-21289 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-21289?

Check the references section above for vendor advisories and patch information. Affected products include: Adobe Commerce B2B, Adobe Commerce, Adobe Magento.