CVE-2026-21310 Adobe Commerce | Improper Input Validation (CWE-20)
Attackers can bypass security features in Adobe Commerce without user interaction, potentially compromising integrity.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-21310?
CVE-2026-21310 is a medium-severity vulnerability in Adobe Commerce, published on 11 Mar 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official 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 Improper Input Validation vulnerability that could result in a security feature bypass, with limited impact to integrity. Exploitation of this issue does not require user interaction.
Weakness: CWE-20
Which versions are affected by CVE-2026-21310?
It affects 3 products.
Products include Adobe Commerce, Adobe Commerce B2b, Adobe Magento.
How do I fix CVE-2026-21310?
No fix has been published for CVE-2026-21310 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-21310 being exploited?
There is no known exploitation of CVE-2026-21310 in the wild and no public exploit code.
Other vulnerabilities in Adobe Commerce
- CVE-2026-75650 Adobe Commerce and Magento Improper Neutralization of Special Elements Used in a Template Engine
- CVE-2024-34102 Adobe Commerce and Magento Open Source Improper Restriction of XML External Entity Reference (XXE)
- CVE-2022-24086 Adobe Commerce and Magento Open Source Improper Input Validation
- CVE-2026-48356 Adobe Commerce and Magento Unrestricted Upload of File with Dangerous Type
- CVE-2026-71362 Adobe Commerce and Magento Incorrect Authorization Vulnerability
Sources
Also known as GHSA-mvhx-35vh-qmc8.