React2Shell Attacks Continue to Build
After a peak of more than 430,000 attack sessions in late December, daily volumes targeting React2Shell have stabilized in the 300,000 to 400,000 range.
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After a peak of more than 430,000 attack sessions in late December, daily volumes targeting React2Shell have stabilized in the 300,000 to 400,000 range.
MongoDB disclosed the vulnerability (CVE-2025-14847) on Dec. 19 and a few days later, a public exploit for it appeared online.
The vulnerability was disclosed publicly on Dec. 3 and researchers and threat intelligence teams immediately began seeing opportunistic and targeted exploitation attempts.
All developers using React Server Components are urged to upgrade immediately, and some apps that don’t include React Server Function endpoints could be vulnerable, as well.
A Saturday advisory from Oracle's CISO warned of a vulnerability impacting some deployments of E-Business Suite (CVE-2025-61884).