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fix: Upgrade h2 to fix CONTINUATION Flood#11658

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anthonyshew merged 6 commits intomainfrom
h2-upgrade
Feb 3, 2026
Merged

fix: Upgrade h2 to fix CONTINUATION Flood#11658
anthonyshew merged 6 commits intomainfrom
h2-upgrade

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@anthonyshew
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@anthonyshew anthonyshew commented Feb 2, 2026

Summary

  • Upgrades h2 to 0.3.27 and 0.4.13
  • Fixes RUSTSEC-2024-0332 (Degradation of service with CONTINUATION Flood)

This is a transitive dependency through hyper/tonic.

CLOSES TURBO-5181

@anthonyshew anthonyshew requested a review from a team as a code owner February 2, 2026 20:58
@anthonyshew anthonyshew requested review from tknickman and removed request for a team February 2, 2026 20:58
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github-actions Bot commented Feb 3, 2026

Coverage Report

Metric Coverage
Lines 75.90%
Functions 46.75%
Branches 0.00%

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Upgrade tonic from 0.11 to 0.12.3 which uses hyper 1.x and h2 0.4.x,
eliminating the vulnerable h2 0.3.x dependency (CVE-2024-27316).

Changes:
- tonic 0.11.0 -> 0.12.3
- tonic-build 0.8.4 -> 0.12.3
- prost 0.12.3 -> 0.13
- Add hyper-util for TokioIo wrapper (hyper 1.x compatibility)
- Add http-body for generic Body trait
- Update connector to wrap streams with TokioIo
- Update default_timeout_layer to use generic Body trait
- Fix prost::DecodeError -> prost::UnknownEnumValue (prost 0.13 change)
- Fix build.rs compile() -> compile_protos() deprecation
Comment thread crates/turborepo-daemon/src/connector.rs Outdated
@anthonyshew anthonyshew merged commit 2539cb3 into main Feb 3, 2026
253 of 257 checks passed
@anthonyshew anthonyshew deleted the h2-upgrade branch February 3, 2026 16:17
github-actions Bot added a commit that referenced this pull request Feb 3, 2026
## Release v2.8.3-canary.2

Versioned docs: https://v2-8-3-canary-2.turborepo.dev

### Changes

- fix: Upgrade crossbeam-channel to 0.5.15 (#11657) (`4b6d1b1768`)
- fix: Upgrade h2 to fix CONTINUATION Flood (#11658) (`2539cb3169`)
- release(turborepo): 2.8.3-canary.1 (#11671) (`8b6c606080`)

Co-authored-by: Turbobot <turbobot@vercel.com>
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