security: bump idna 3.11 -> 3.18 (CVE-2026-45409)#32
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idna < 3.15 is vulnerable to a DoS via specially crafted unicode input to idna.encode() (GHSA-65pc-fj4g-8rjx). Bump via `uv lock --upgrade-package idna`; pyproject.toml unchanged. Co-Authored-By: Claude <noreply@anthropic.com>
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Summary
Closes the open Dependabot alert on
idna < 3.15(GHSA-65pc-fj4g-8rjx / CVE-2026-45409, severity: medium).idna < 3.15is vulnerable to a denial-of-service via specially crafted unicode inputs toidna.encode(). This is a follow-up to #29 — the broaderuv lock --upgradepass in that PR happened to land beforeidna3.15 was published, soidnastayed pinned at 3.11.Bumped via:
pyproject.tomlunchanged. Bumps idna to 3.18 (latest within the 3.x line).Fixes GHSA-65pc-fj4g-8rjx
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