BlockStrap in Magento: CVSS 10.0 but priority 2 and a 30-day patch window
Sansec disputes Adobe's decision to rate Magento flaw CVE-2026-103849 as priority 2 despite its CVSS 10.0 score. Researchers reproduced four routes to code execution within 24 hours of the patch; Adobe reserves priority 1 for vulnerabilities known to be exploited.
- CVE-2026-103849 scores CVSS 10.0 and maps to CWE-1336, yet carries priority 2 and a 30-day window
- Sansec found four routes to RCE within 24 hours of the patch release
- Affected: Adobe Commerce up to 2.4.9-2026-sep and Mage-OS up to 3.5.0
- No public Adobe patch for Open Source branches 2.4.4 through 2.4.6
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