René's URL Explorer Experiment

{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"nodejs 25.6 ships with broken undici - \"Cannot perform ArrayBuffer.prototype.slice on a detached ArrayBuffer\"","articleBody":"### Version\n\nv25.6.0\n\n### Platform\n\n```text\nLinux 9743de132575 6.12.0-55.41.1.el10_0.x86_64 #1 SMP PREEMPT_DYNAMIC Fri Oct 31 14:20:11 UTC 2025 x86_64 GNU/Linux\n```\n\n### Subsystem\n\nfetch / undici\n\n### What steps will reproduce the bug?\n\nSee https://github.com/nodejs/undici/issues/4789\n\nThe bug was introduced in undici v7.19.2, which shipped in nodejs 25.6: https://github.com/nodejs/node/pull/61566\n\nundici already released a fixed v7.20.0 - https://github.com/nodejs/undici/releases/tag/v7.20.0 with this fix https://github.com/nodejs/undici/pull/4791\n\n### How often does it reproduce? Is there a required condition?\n\n100%\n\n### What is the expected behavior? Why is that the expected behavior?\n\nfetch not crashing\n\n### What do you see instead?\n\nfetch is crashing as described in the aforementioned issue, and we've ran into similar issues ourselves\n\n### Additional information\n\n_No response_","author":{"url":"https://github.com/unilynx","@type":"Person","name":"unilynx"},"datePublished":"2026-02-04T13:46:33.000Z","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/CommentAction","userInteractionCount":0},"url":"https://github.com/61679/node/issues/61679"}