Server-Side Request Forgery (SSRF) in Adobe products - CVE-2026-21294
Published: March 11, 2026
Vulnerability identifier: #VU123807
CSH Severity: Low
CVSS v4: 5.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N]
CVE-ID: CVE-2026-21294
CWE-ID: CWE-918
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
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.
Affected software
Adobe Commerce B2B
Magento Open Source
Adobe Commerce (formerly Magento Commerce)
Magento Open Source
Adobe Commerce (formerly Magento Commerce)
How to mitigate CVE-2026-21294
Install updates from vendor's website.
Adobe Commerce B2B - addressed in versions 1.3.3‑p17, 1.3.4-p16, 1.3.5‑p14, 1.4.2‑p9, 1.5.2-p4, 1.5.3 beta1
Magento Open Source - addressed in versions 2.4.5‑p16, 2.4.6-p14, 2.4.7-p9, 2.4.8-p4, 2.4.9‑beta1
Adobe Commerce (formerly Magento Commerce) - addressed in versions 2.4.4‑p17, 2.4.5‑p16, 2.4.6‑p14, 2.4.7‑p9, 2.4.8‑p4, 2.4.9‑beta1
Magento Open Source - addressed in versions 2.4.5‑p16, 2.4.6-p14, 2.4.7-p9, 2.4.8-p4, 2.4.9‑beta1
Adobe Commerce (formerly Magento Commerce) - addressed in versions 2.4.4‑p17, 2.4.5‑p16, 2.4.6‑p14, 2.4.7‑p9, 2.4.8‑p4, 2.4.9‑beta1