Denial of Service Vulnerability in HP Smart Tank All-in-One Printers

CVE-2026-17639

What is CVE-2026-17639?

Certain HP Smart Tank All-in-One printers are susceptible to a denial of service condition. An unauthenticated attacker can exploit this vulnerability by sending multiple concurrent HTTP requests, potentially causing the device to become unavailable. This issue presents a significant risk for users who rely on these printers for essential printing tasks, making it imperative for administrators to be aware of the vulnerability and take necessary precautions.

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