Samsung Walrus vulnerabilities

2 CVEs affecting Samsung Walrus, 0 known to be exploited (CISA KEV), with EPSS scores. Latest: CVE-2026-47308, published 2026-05-19.

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Known exploited (CISA KEV) first, then by EPSS exploit probability.

• CVE-2026-47308, published 2026-05-19. High severity, CVSS 7.5. EPSS: 0.3% chance of exploitation in the next 30 days. NULL pointer dereference vulnerability in Samsung Open Source Walrus allows Pointer Manipulation. This issue affects Walrus: f339b8ee4ea701772e8ae640b3d1b12ac02b1ae9.
• CVE-2026-47307, published 2026-05-19. High severity, CVSS 7.5. EPSS: 0.3% chance of exploitation in the next 30 days. NULL pointer dereference vulnerability in Samsung Open Source Walrus allows an attacker to cause a denial of service via a crafted WebAssembly module containing deeply nested instructions. This…