CVE-2026-21295

Adobe Commerce | URL Redirection to Untrusted Site ('Open Redirect') (CWE-601)

LOW

3.1

CVSS Score

Published: March 11, 2026 at 02:19 AM UTC

Updated: August 28, 2026 at 12:16 AM UTC

4 products affected across 2 vendorsMagentoCommerceCommerce B2B

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Severity

LOW3.1

Exploit prediction

EPSS 0.2%

SSVC

No known exploit

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 a URL Redirection to Untrusted Site ('Open Redirect') vulnerability. An attacker could leverage this vulnerability to redirect users to malicious websites. Exploitation of this issue requires user interaction.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Commerce · Adobe

95%

v ≤ 2.4.9-alpha3, 2.4.8-p3, 2.4.7-p8, 2.4.6-p13, 2.4.5-p15, 2.4.4-p16v < 2.4.42.4.4 2.4.4 p1 2.4.4 p10 2.4.4 p11 2.4.4 p12 2.4.4 p13 2.4.4 p14 2.4.4 p15 2.4.4 p16 2.4.4 p2 2.4.4 p3 2.4.4 p4 2.4.4 p5 2.4.4 p6 2.4.4 p7 2.4.4 p8 2.4.4 p9 2.4.5 2.4.5 p1 2.4.5 p10 2.4.5 p11 2.4.5 p12 2.4.5 p13 2.4.5 p14 2.4.5 p15 2.4.5 p2 2.4.5 p3 2.4.5 p4 2.4.5 p5 2.4.5 p6 2.4.5 p7 2.4.5 p8 2.4.5 p9 2.4.6 2.4.6 p1 2.4.6 p10 2.4.6 p11 2.4.6 p12 2.4.6 p13 2.4.6 p2 2.4.6 p3 2.4.6 p4 2.4.6 p5 2.4.6 p6 2.4.6 p7 2.4.6 p8 2.4.6 p9 2.4.7 2.4.7 b1 2.4.7 b2 2.4.7 beta3 2.4.7 p1 2.4.7 p2 2.4.7 p3 2.4.7 p4 2.4.7 p5 2.4.7 p6 2.4.7 p7 2.4.7 p8 2.4.8 2.4.8 beta1 2.4.8 beta2 2.4.8 p1 2.4.8 p2 2.4.8 p3 2.4.9 alpha1 2.4.9 alpha2 2.4.9 alpha3

Affected range stops below 2.4.4, so it looks safe — our inference, not a vendor statement

Vendor states this is fixed in 2.4.9-beta1, 2.4.8-p4, 2.4.7-p9, 2.4.6-p14, 2.4.5-p16, 2.4.4-p17 (unaffected)

Commerce B2B · Adobe

95%

v ≤ 1.5.3-alpha3, 1.5.2-p3, 1.4.2-p8, 1.3.5-p13, 1.3.4-p15, 1.3.3-p16v < 1.3.31.3.3 1.3.3 p1 1.3.3 p10 1.3.3 p11 1.3.3 p12 1.3.3 p13 1.3.3 p14 1.3.3 p15 1.3.3 p16 1.3.3 p2 1.3.3 p3 1.3.3 p4 1.3.3 p5 1.3.3 p6 1.3.3 p7 1.3.3 p8 1.3.3 p9 1.3.4 1.3.4 p1 1.3.4 p10 1.3.4 p11 1.3.4 p12 1.3.4 p13 1.3.4 p14 1.3.4 p15 1.3.4 p2 1.3.4 p3 1.3.4 p4 1.3.4 p5 1.3.4 p6 1.3.4 p7 1.3.4 p8 1.3.4 p9 1.3.5 1.3.5 p1 1.3.5 p10 1.3.5 p11 1.3.5 p12 1.3.5 p13 1.3.5 p2 1.3.5 p3 1.3.5 p4 1.3.5 p5 1.3.5 p6 1.3.5 p7 1.3.5 p8 1.3.5 p9 1.4.2 1.4.2 p1 1.4.2 p2 1.4.2 p3 1.4.2 p4 1.4.2 p5 1.4.2 p6 1.4.2 p7 1.4.2 p8 1.5.2 1.5.2 p1 1.5.2 p2 1.5.2 p3 1.5.3 alpha1 1.5.3 alpha2 1.5.3 alpha3

Affected range stops below 1.3.3, so it looks safe — our inference, not a vendor statement

Vendor states this is fixed in 1.5.3-beta1, 1.5.2-p4, 1.4.2-p9, 1.3.5-p14, 1.3.4-p16, 1.3.3-p17 (unaffected)

Magento · Magento

95%

Affected range stops below 2.4.5, so it looks safe — our inference, not a vendor statement

Magento Open Source · Adobe

60%

v ≤ 2.4.9-alpha3, 2.4.8-p3, 2.4.7-p8, 2.4.6-p13, 2.4.5-p15

Vendor states this is fixed in 2.4.9-beta1, 2.4.8-p4, 2.4.7-p9, 2.4.6-p14, 2.4.5-p16 (unaffected)

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

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

References (1)

Vendor Advisory

Source: cverecord

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

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

3.1LOWadobe

Attack Vector: NETWORK
Complexity: HIGH
Privileges: NONE
User Interaction: REQUIRED
Scope: UNCHANGED
Confidentiality: NONE
Integrity: LOW
Availability: NONE

Vector?

Quick Info

StatusANALYZED

CWE

CWE-601

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