fix: upgrade Go to 1.26.4 (CVE-2026-27145, CVE-2026-42507) by Shelnutt2 · Pull Request #26064 · coder/coder · GitHub
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fix: upgrade Go to 1.26.4 (CVE-2026-27145, CVE-2026-42507)#26064

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fix: upgrade Go to 1.26.4 (CVE-2026-27145, CVE-2026-42507)#26064
Shelnutt2 wants to merge 1 commit into
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sshelnutt/upgrade-go-1.26.4-v2.34

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Summary

Upgrades Go toolchain from 1.26.2 to 1.26.4 on the release/2.34 branch to address two low-severity CVEs:

  • CVE-2026-27145 (Low): crypto/x509 VerifyHostname quadratic cost with large DNS SAN list (DoS on untrusted certs)
  • CVE-2026-42507 (Low): net/textproto attacker-controlled input included in errors without escaping (log injection)

Changes

  • go.mod: go 1.26.2 -> go 1.26.4
  • .github/actions/setup-go/action.yaml: default Go version 1.26.2 -> 1.26.4

Resolves: ENT-106

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@linear-code

linear-code Bot commented Jun 4, 2026

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Need to update our dogfood image too

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@Shelnutt2 Shelnutt2 closed this Jun 4, 2026
@github-actions github-actions Bot locked and limited conversation to collaborators Jun 4, 2026
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2 participants