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Weakness (CWE) CWE-191 Integer Underflow (Wrap or Wraparound) 1

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TI-2026-84848 CVE-2026-121727 · GHSA-f33j-xw62-gm9f

Integer underflow in Kore HTTP body handling exhausts memory

Priority LOW 38

Kore before 4.3.0 contains an integer underflow vulnerability in HTTP request body handling that allows unauthenticated attackers to bypass http_body_max by sending more body bytes than declared.

CVSS 4.0HIGH 8.7· Network · No auth · No interaction · EPSS 0.00389 · Published 2026-11-03 · Fixed in 4.3.0 CWE-191

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