What is the CVSS score of CVE-2026-21360?

CVE-2026-21360 has a CVSS 3.1 base score of 6.8 (Medium). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:N/A:N. EPSS exploitation probability: 0.2%.

Which versions of Commerce B2b are affected by CVE-2026-21360?

CVE-2026-21360 presents notable security risk, a path traversal vulnerability rated CVSS 6.8. This could allow unauthorized file access.

How to fix or mitigate CVE-2026-21360?

Within 30 days: Identify affected systems and apply vendor patches as part of regular patch cycle. Review file handling controls.

Commerce B2b CVE-2026-21360

MEDIUM

Path Traversal (CWE-22)

2026-03-11 psirt@adobe.com

Adobe Path Traversal Commerce B2b Commerce Magento

6.8

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

6.8 MEDIUM

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

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

High

User Interaction

None

Scope

Changed

Confidentiality

High

Integrity

None

Availability

None

Lifecycle Timeline

Analysis Generated

Mar 12, 2026 - 22:06 vuln.today

CVE Published

Mar 11, 2026 - 03:15 nvd

MEDIUM 6.8

DescriptionCVE.org

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 Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') vulnerability that could result in a security feature bypass. A high-privileged attacker could leverage this vulnerability to access unauthorized files or directories outside the intended restricted path. Exploitation of this issue does not require user interaction.

AnalysisAI

Adobe Commerce and Magento versions 2.4.9-alpha3 through 2.4.4-p16 contain a path traversal vulnerability that allows high-privileged attackers to bypass security controls and access files outside intended directories. The vulnerability requires administrative credentials but no user interaction for exploitation, potentially exposing sensitive data. No patch is currently available for affected versions.

Technical ContextAI

Classified as CWE-22 (Path Traversal). Affects Commerce. 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 Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') vulnerability that could result in a security feature bypass. A high-privileged attacker could leverage this vulnerability to access unauthorized files or directories outside the intended restricted path. Exploitation of this issue does not require user interaction.

RemediationAI

Monitor vendor advisories for a patch. Validate and sanitize file path inputs. Use allowlists. Restrict network access to the affected service where possible.