SB2026031106 - Multiple vulnerabilities in Adobe Commerce and Magento Open Source
Published: March 11, 2026
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 19 secuirty vulnerabilities.
1) Incorrect authorization (CVE-ID: CVE-2026-21297)
The vulnerability allows a remote user to gain access to sensitive information.
The vulnerability exists due to incorrect authorization checks. A remote user can gain access to sensitive information.
2) Incorrect authorization (CVE-ID: CVE-2026-21296)
The vulnerability allows a remote user to manipulate data.
The vulnerability exists due to incorrect authorization checks. A remote user can bypass implemented security restrictions.
3) Stored cross-site scripting (CVE-ID: CVE-2026-21361)
The disclosed vulnerability allows a remote user to perform cross-site scripting (XSS) attacks.
The vulnerability exists due to insufficient sanitization of user-supplied data. A remote user can inject and execute arbitrary HTML and script code in user's browser in context of vulnerable website.
4) Incorrect authorization (CVE-ID: CVE-2026-21359)
The vulnerability allows a remote attacker to bypass implemented security restrictions.
The vulnerability exists due to incorrect authorization checks. A remote non-authenticated attacker can bypass implemented security restrictions.
5) Server-Side Request Forgery (SSRF) (CVE-ID: CVE-2026-21294)
The disclosed vulnerability allows a remote user to perform SSRF attacks.
The vulnerability exists due to insufficient validation of user-supplied input. A remote privileged user can send a specially crafted HTTP request and trick the application to initiate requests to arbitrary systems.
Successful exploitation of this vulnerability may allow a remote attacker gain access to sensitive data, located in the local network or send malicious requests to other servers from the vulnerable system.
6) Server-Side Request Forgery (SSRF) (CVE-ID: CVE-2026-21293)
The disclosed vulnerability allows a remote user to perform SSRF attacks.
The vulnerability exists due to insufficient validation of user-supplied input. A remote privileged user can send a specially crafted HTTP request and trick the application to initiate requests to arbitrary systems.
Successful exploitation of this vulnerability may allow a remote attacker gain access to sensitive data, located in the local network or send malicious requests to other servers from the vulnerable system.
7) Stored cross-site scripting (CVE-ID: CVE-2026-21292)
The disclosed vulnerability allows a remote user cker to perform cross-site scripting (XSS) attacks.
The vulnerability exists due to insufficient sanitization of user-supplied data. A remote user can inject and execute arbitrary HTML and script code in user's browser in context of vulnerable website.
8) Stored cross-site scripting (CVE-ID: CVE-2026-21291)
The disclosed vulnerability allows a remote user to perform cross-site scripting (XSS) attacks.
The vulnerability exists due to insufficient sanitization of user-supplied data. A remote user can inject and execute arbitrary HTML and script code in user's browser in context of vulnerable website.
9) Incorrect authorization (CVE-ID: CVE-2026-21286)
The vulnerability allows a remote attacker to gain access to sensitive information.
The vulnerability exists due to incorrect authorization checks. A remote non-authenticated attacker can gain access to sensitive information.
10) Incorrect authorization (CVE-ID: CVE-2026-21285)
The vulnerability allows a remote user to gain access to sensitive information.
The vulnerability exists due to incorrect authorization checks. A remote user can gain access to sensitive information.
11) Incorrect authorization (CVE-ID: CVE-2026-21309)
The vulnerability allows a remote attacker to gain access to sensitive information.
The vulnerability exists due to incorrect authorization checks. A remote non-authenticated attacker can gain access to sensitive information.
12) Cross-site scripting (CVE-ID: CVE-2026-21311)
The disclosed vulnerability allows a remote attacker to perform cross-site scripting (XSS) attacks.
The vulnerability exists due to insufficient sanitization of user-supplied data. A remote attacker can trick the victim to follow a specially crafted link and execute arbitrary HTML and script code in user's browser in context of vulnerable website.
Successful exploitation of this vulnerability may allow a remote attacker to steal potentially sensitive information, change appearance of the web page, perform phishing and drive-by-download attacks.
13) Stored cross-site scripting (CVE-ID: CVE-2026-21290)
The disclosed vulnerability allows a remote user cker to perform cross-site scripting (XSS) attacks.
The vulnerability exists due to insufficient sanitization of user-supplied data. A remote user can inject and execute arbitrary HTML and script code in user's browser in context of vulnerable website.
14) Incorrect authorization (CVE-ID: CVE-2026-21289)
The vulnerability allows a remote attacker to gain access to sensitive information.
The vulnerability exists due to incorrect authorization checks. A remote non-authenticated attacker can gain access to sensitive information.
15) Stored cross-site scripting (CVE-ID: CVE-2026-21284)
The disclosed vulnerability allows a remote user to perform cross-site scripting (XSS) attacks.
The vulnerability exists due to insufficient sanitization of user-supplied data. A remote user can inject and execute arbitrary HTML and script code in user's browser in context of vulnerable website.
16) Open redirect (CVE-ID: CVE-2026-21295)
The vulnerability allows a remote attacker to redirect victims to arbitrary URL.
The vulnerability exists due to improper sanitization of user-supplied data. A remote attacker can create a link that leads to a trusted website, however, when clicked, redirects the victim to arbitrary domain.
Successful exploitation of this vulnerability may allow a remote attacker to perform a phishing attack and steal potentially sensitive information.
17) Path traversal (CVE-ID: CVE-2026-21360)
The vulnerability allows a remote user to perform directory traversal attacks.
The vulnerability exists due to input validation error when processing directory traversal sequences. A remote privileged user can send a specially crafted HTTP request and read arbitrary files on the system.
18) Input validation error (CVE-ID: CVE-2026-21282)
The vulnerability allows a remote attacker to bypass implemented security restrictions.
The vulnerability exists due to insufficient validation of user-supplied input. A remote attacker can pass specially crafted input to the application and bypass implemented security restrictions.
19) Input validation error (CVE-ID: CVE-2026-21310)
The vulnerability allows a remote attacker to bypass implemented security restrictions.
The vulnerability exists due to insufficient validation of user-supplied input. A remote attacker can pass specially crafted input to the application and bypass implemented security restrictions.
Remediation
Install update from vendor's website.