chore(deps): bump undici from 6.23.0 to 6.25.0

[dependabot]

Bumps undici from 6.23.0 to 6.25.0.

Release notes

Sourced from undici's releases.

v6.25.0

What's Changed

Full Changelog: nodejs/undici@v6.24.1...v6.25.0

v6.24.1

Full Changelog: nodejs/undici@v6.24.0...v6.24.1

v6.24.0

Undici v6.24.0 Security Release Notes (LTS)

This release backports fixes for security vulnerabilities affecting the v6 line.

Upgrade guidance

All users on v6 should upgrade to v6.24.0 or later.

Fixed advisories

• GHSA-2mjp-6q6p-2qxm / CVE-2026-1525 (Medium)
  Inconsistent interpretation of HTTP requests (request/response smuggling class issue).

• GHSA-f269-vfmq-vjvj / CVE-2026-1528 (High)
  Malicious WebSocket 64-bit frame length handling could crash the client.

• GHSA-4992-7rv2-5pvq / CVE-2026-1527 (Medium)
  CRLF injection via the upgrade option.

• GHSA-v9p9-hfj2-hcw8 / CVE-2026-2229 (High)
  Unhandled exception from invalid server_max_window_bits in WebSocket permessage-deflate negotiation.

• GHSA-vrm6-8vpv-qv8q / CVE-2026-1526 (High)
  Unbounded memory consumption in WebSocket permessage-deflate decompression.

Not applicable to v6

• GHSA-phc3-fgpg-7m6h / CVE-2026-2581 affects >= 7.17.0 < 7.24.0 only.

Affected and patched ranges (v6)

• CVE-2026-1525: affected < 6.24.0, patched 6.24.0
• CVE-2026-1528: affected >= 6.0.0 < 6.24.0, patched 6.24.0
• CVE-2026-1527: affected < 6.24.0, patched 6.24.0
• CVE-2026-2229: affected < 6.24.0, patched 6.24.0
• CVE-2026-1526: affected < 6.24.0, patched 6.24.0

References

• GitHub Security Advisories: https://github.com/nodejs/undici/security/advisories

... (truncated)

Commits

• 3420499 Bumped v6.25.0 (#5029)
• d7a1e55 feat: add configurable maxPayloadSize for WebSocket (#4955)
• a9d1848 Do not mark v6.x releases as latest
• 0126586 Ignore local agent configuration files
• c0cf656 Bumped v6.24.1
• f5a9f0c Fix v6 release workflow branch targeting
• af2cb8f wqremove maxDecompressedMessageSize (#4891)
• 8873c94 Bumped v6.24.0
• 411bd01 test(websocket): use node:assert for Node 18 compatibility
• 844bf59 test: fix http2 lint regressions in backport
• Additional commits viewable in compare view

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---

Summary by cubic

Upgrade undici to 6.25.0 to pull in v6.24 security fixes and add the new WebSocket maxPayloadSize option. This hardens HTTP handling and avoids known WebSocket crash vectors.

• Dependencies
  • undici: 6.23.0 → 6.25.0 — includes v6.24 security patches (request smuggling and WebSocket vulnerabilities) and adds configurable maxPayloadSize.
  • Lockfile refresh of transitive tools: esbuild 0.27.7, rollup 4.60.4, postcss 8.5.14, nanoid 3.3.12.

^{Written for commit eaf6b61. Summary will update on new commits.}

[cubic-dev-ai]

No issues found across 1 file

Confidence score: 5/5

• Automated review surfaced no issues in the provided summaries.
• No files require special attention.

_{Requires human review: This update changes the production dependency undici, which requires human review to ensure no regressions in HTTP handling despite being a security patch.
Re-trigger cubic}

[socket-security]

Warning

Review the following alerts detected in dependencies.

According to your organization's Security Policy, it is recommended to resolve "Warn" alerts. Learn more about Socket for GitHub.

Action	Severity	Alert  (click "▶" to expand/collapse)
Warn		High CVE: npm undici WebSocket client vulnerable to denial of service via fragment count bypass CVE: GHSA-vxpw-j846-p89q undici WebSocket client vulnerable to denial of service via fragment count bypass (HIGH) Affected versions: < 6.27.0; >= 7.0.0 < 7.28.0; >= 8.0.0 < 8.5.0 Patched version: 6.27.0 From: pnpm-lock.yaml → npm/pkg-pr-new@0.0.66 → npm/undici@6.25.0 ℹ Read more on: This package | This alert | What is a CVE? Next steps: Take a moment to review the security alert above. Review the linked package source code to understand the potential risk. Ensure the package is not malicious before proceeding. If you're unsure how to proceed, reach out to your security team or ask the Socket team for help at support@socket.dev. Suggestion: Remove or replace dependencies that include known high severity CVEs. Consumers can use dependency overrides or npm audit fix --force to remove vulnerable dependencies. Mark the package as acceptable risk. To ignore this alert only in this pull request, reply with the comment @SocketSecurity ignore npm/undici@6.25.0. You can also ignore all packages with @SocketSecurity ignore-all. To ignore an alert for all future pull requests, use Socket's Dashboard to change the triage state of this alert.

View full report

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