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v2.31.12 Security

This release patches 2 CVEs for security teams tracking exposure across their dependency inventory.

2 patched CVEs
Read the diff → Tool health → What is this tool? →
This release patches 2 known CVEs GHSA-686c-7vgv-v3fx GHSA-6x44-w3xg-hqqf
2 CVEs patched

Topics

agents dev-tools development-environment go ide jetbrains
+3 more
remote-development terraform vscode

Affected surfaces

rce_ssrf deps

ReleasePort's take

Moderate signal
editorial:auto 13d

Release v2.31.12 patches four security vulnerabilities across dependencies and the server component.

Why it matters: Patch to v2.31.12 immediately; it fixes CVE-2026-33814, CVE-2026-39883, GHSA‑77fj‑vx54‑gvh7, and CVE-2026-5160 in golang/x/net, otel SDK, markdown parser, and Azure token verification.

Summary

AI summary

Security fixes for CVE-2026-33814, CVE-2026-39883, GHSA-77fj-vx54-gvh7, and CVE-2026-5160.

Changes in this release

Security Medium

Bump golang.org/x/net to v0.53.0 fixes CVE-2026-33814

Bump golang.org/x/net to v0.53.0 fixes CVE-2026-33814

Source: llm_adapter@2026-05-21

Confidence: high

Security Medium

Bump otel SDK from v1.42.0 to v1.43.0 fixes CVE-2026-39883

Bump otel SDK from v1.42.0 to v1.43.0 fixes CVE-2026-39883

Source: llm_adapter@2026-05-21

Confidence: high

Security Medium

fix(security): bump gomarkdown/markdown to fix out-of-bounds read GHSA-77fj-vx54-gvh7

fix(security): bump gomarkdown/markdown to fix out-of-bounds read GHSA-77fj-vx54-gvh7

Source: llm_adapter@2026-05-21

Confidence: high

Security Medium

Verify PKCS7 signature on Azure instance identity tokens backport 2.31

Verify PKCS7 signature on Azure instance identity tokens backport 2.31

Source: llm_adapter@2026-05-21

Confidence: high

Dependency Medium

Bump aws-sdk-go-v2/service/s3 to v1.97.3 GHSA-xmrv-pmrh-hhx2

Bump aws-sdk-go-v2/service/s3 to v1.97.3 GHSA-xmrv-pmrh-hhx2

Source: llm_adapter@2026-05-21

Confidence: high

Dependency Medium

Bump github.com/go-git/go-git/v5 from 5.18.0 to 5.19.0 release/2.31

Bump github.com/go-git/go-git/v5 from 5.18.0 to 5.19.0 release/2.31

Source: llm_adapter@2026-05-21

Confidence: low

Dependency Medium

Bump Go from 1.25.9 to 1.25.10

Bump Go from 1.25.9 to 1.25.10

Source: llm_adapter@2026-05-21

Confidence: low

Performance Medium

Server: Harden Azure identity certificate fetch cherry-pick v2.31

Server: Harden Azure identity certificate fetch cherry-pick v2.31

Source: llm_adapter@2026-05-21

Confidence: low

Bugfix Medium

Bump goldmark to v1.7.17 fixes XSS CVE-2026-5160

Bump goldmark to v1.7.17 fixes XSS CVE-2026-5160

Source: llm_adapter@2026-05-21

Confidence: high

Bugfix Medium

Dashboard: Remove flaky pagination test from WorkspacesPage

Dashboard: Remove flaky pagination test from WorkspacesPage

Source: llm_adapter@2026-05-21

Confidence: low

Full changelog

Changelog

Bug fixes

  • Bump golang.org/x/net to v0.53.0 (CVE-2026-33814) (#25213, 836ff8f1b4)
  • Bump otel SDK from v1.42.0 to v1.43.0 (CVE-2026-39883) (#25214, 59248df4c0)
  • fix(security): bump gomarkdown/markdown to fix OOB read (GHSA-77fj-vx54-gvh7) (#25218, 17b857ea29)
  • Bump goldmark to v1.7.17 to fix XSS (CVE-2026-5160) (#25216, cd6eb46777)
  • Dashboard: Remove flaky pagination test from WorkspacesPage (#24165, e7030b122b)
  • Server: Harden Azure identity certificate fetch (cherry-pick v2.31) (#25278, eb461163c7)
  • Verify PKCS7 signature on Azure instance identity tokens (backport 2.31) (#25304, 6ff657f090)
  • fix(scripts/ironbank): rebuild bundled Terraform from source with Go 1.25.9 (#25260, dfe986b2b0)

Chores

  • Bump aws-sdk-go-v2/service/s3 to v1.97.3 (GHSA-xmrv-pmrh-hhx2) (#25212, f34f6733b6)
  • Bump github.com/go-git/go-git/v5 from 5.18.0 to 5.19.0 (release/2.31) (#25236, 441a9aba0c)
  • Bump Go from 1.25.9 to 1.25.10 (#25220, bddd73d5d2)

Compare: v2.31.11...v2.31.12

Container image

  • docker pull ghcr.io/coder/coder:2.31.12

Install/upgrade

Refer to our docs to install or upgrade Coder, or use a release asset below.

Security Fixes

  • CVE-2026-33814 — vulnerability in golang.org/x/net v0.53.0
  • CVE-2026-39883 — vulnerability in otel SDK v1.43.0
  • GHSA-77fj-vx54-gvh7 — out‑of‑bounds read fix in gomarkdown/markdown
  • CVE-2026-5160 — XSS vulnerability fixed by bumping goldmark to v1.7.17

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Beta — feedback welcome: [email protected]