Sourced from undici's releases.

v7.24.1

What's Changed

• fix: proto pollution by @​rahulyadav5524 in nodejs/undici#4885

Full Changelog: https://github.com/nodejs/undici/compare/v7.24.0...v7.24.1

v7.24.0

Undici v7.24.0 Security Release Notes

This release addresses multiple security vulnerabilities in Undici.

Upgrade guidance

All users on v7 should upgrade to v7.24.0 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-phc3-fgpg-7m6h / CVE-2026-2581 (Medium)
  Unbounded memory consumption in deduplication interceptor response buffering (DoS risk).

• 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.

Affected and patched ranges

• CVE-2026-1525: affected 7.0.0 < 7.24.0, patched 7.24.0
• CVE-2026-1528: affected 7.0.0 < 7.24.0, patched 7.24.0
• CVE-2026-2581: affected >= 7.17.0 < 7.24.0, patched 7.24.0
• CVE-2026-1527: affected 7.0.0 < 7.24.0, patched 7.24.0
• CVE-2026-2229: affected 7.0.0 < 7.24.0, patched 7.24.0
• CVE-2026-1526: affected 7.0.0 < 7.24.0, patched 7.24.0

References

• GitHub Security Advisories: https://github.com/nodejs/undici/security/advisories
• NVD CVE-2026-1525: https://nvd.nist.gov/vuln/detail/CVE-2026-1525
• NVD CVE-2026-1528: https://nvd.nist.gov/vuln/detail/CVE-2026-1528

... (truncated)

• 23e3cd3 Bumped v7.24.1
• 3aedaa8 remove PLAN.md
• 0d7ec33 fix: proto pollution (#4885)
• 07a3906 Bumped v7.24.0 (#4887)
• 74495c6 fix: reject duplicate content-length and host headers
• 84235c6 Fix websocket 64-bit length overflow
• 77594f9 fix: validate upgrade header to prevent CRLF injection
• cb79c57 fix: validate server_max_window_bits range in permessage-deflate
• 4147ce2 Merge commit '2ee00cb3'
• 2ee00cb fix(websocket): add maxDecompressedMessageSize limit for permessage-deflate
• Additional commits viewable in compare view

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