CVE-2026-86472

LOW

Immediate actions

  • Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

0.0/ 10 priority

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

NONE

Deep dive

Full discourse1 post
  • Ulises Gascón@kom_256

    🚨 Medium-severity security fix in fast-uri 4.1.5, 3.1.8, and 2.4.7 just released! Patches CVE-2026-86472: fast-uri vulnerable to inconsistent host case normalization via percent-encoded octets https://github.com/fastify/fast-uri/security/advisories/GHSA-hrr3-gc8f-f4qj

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