Here's the stack trace:<code>NotFoundError: Failed to execute 'insertBefore' on 'Node': The node before which the new node is to be inserted is not a child of this node.<br><br><br>NotFoundError: Failed to execute 'insertBefore' on 'Node': The node before which the new node is to be inserted is not a child of this node.<br> at rl (https://infosec.exchange/packs/preload-helper-CoxRgBHZ.js:8:93972)<br> at xl (https://infosec.exchange/packs/preload-helper-CoxRgBHZ.js:8:104541)<br> at bl (https://infosec.exchange/packs/preload-helper-CoxRgBHZ.js:8:102253)<br> at vl (https://infosec.exchange/packs/preload-helper-CoxRgBHZ.js:8:99720)<br> at bl (https://infosec.exchange/packs/preload-helper-CoxRgBHZ.js:8:99842)<br> at vl (https://infosec.exchange/packs/preload-helper-CoxRgBHZ.js:8:99720)<br> at bl (https://infosec.exchange/packs/preload-helper-CoxRgBHZ.js:8:104270)<br> at vl (https://infosec.exchange/packs/preload-helper-CoxRgBHZ.js:8:99720)<br> at bl (https://infosec.exchange/packs/preload-helper-CoxRgBHZ.js:8:102018)<br> at vl (https://infosec.exchange/packs/preload-helper-CoxRgBHZ.js:8:99720)<br><br><br>get (https://infosec.exchange/packs/preload-helper-CoxRgBHZ.js:8:93972)<br>get (https://infosec.exchange/packs/preload-helper-CoxRgBHZ.js:8:104541)<br>get (https://infosec.exchange/packs/preload-helper-CoxRgBHZ.js:8:102253)<br>get (https://infosec.exchange/packs/preload-helper-CoxRgBHZ.js:8:99720)<br>get (https://infosec.exchange/packs/preload-helper-CoxRgBHZ.js:8:99842)<br>get (https://infosec.exchange/packs/preload-helper-CoxRgBHZ.js:8:99720)<br>get (https://infosec.exchange/packs/preload-helper-CoxRgBHZ.js:8:104270)<br>get (https://infosec.exchange/packs/preload-helper-CoxRgBHZ.js:8:99720)<br>get (https://infosec.exchange/packs/preload-helper-CoxRgBHZ.js:8:102018)<br>get (https://infosec.exchange/packs/preload-helper-CoxRgBHZ.js:8:99720)<br></code>
Seems to be quite easy to trigger, just scroll around a bit (and happens both in LibreWolf and Vivaldi, even if I disable add-ons).
Jernej Simončič �
npub1pu…7vcqa
2026-08-13 09:59:38 UTC
in reply to nevent1q…a86u
Author Public Key
npub1pu00d2ufqry7n22jvjn3jc2cgyvwx9pyaz4qnf45cpeaklctryksr7vcqaSeen on
wss://relay.momostr.pinkPublished at
2026-08-13 09:59:38 UTCEvent JSON
{
"id": "5f458174d5b981a2d7adef2ac09c89c6349133481ecadf1b7aae5ea8e9c39a52",
"pubkey": "0f1ef6ab8900c9e9a95264a71961584118e31424e8aa09a6b4c073db7f0b192d",
"created_at": 1786615178,
"kind": 1,
"tags": [
[
"p",
"62cd3965218d8aff0b8ceab93c066b05a07eefe2505c6f8426a2e6973184d985"
],
[
"e",
"d86bc2986f6491117fb779af6efe129b8d4ff9c6bbaf0b34378e381a19fc9f98",
"",
"root",
"0f1ef6ab8900c9e9a95264a71961584118e31424e8aa09a6b4c073db7f0b192d"
],
[
"proxy",
"https://infosec.exchange/@jernej__s/117087612334505322",
"web"
],
[
"p",
"0f1ef6ab8900c9e9a95264a71961584118e31424e8aa09a6b4c073db7f0b192d"
],
[
"proxy",
"https://infosec.exchange/users/jernej__s/statuses/117087612334505322",
"activitypub"
],
[
"L",
"pink.momostr"
],
[
"l",
"pink.momostr.activitypub:https://infosec.exchange/users/jernej__s/statuses/117087612334505322",
"pink.momostr"
],
[
"-"
]
],
"content": "Here's the stack trace:\u003ccode\u003eNotFoundError: Failed to execute 'insertBefore' on 'Node': The node before which the new node is to be inserted is not a child of this node.\u003cbr\u003e\u003cbr\u003e\u003cbr\u003eNotFoundError: Failed to execute 'insertBefore' on 'Node': The node before which the new node is to be inserted is not a child of this node.\u003cbr\u003e at rl (https://infosec.exchange/packs/preload-helper-CoxRgBHZ.js:8:93972)\u003cbr\u003e at xl (https://infosec.exchange/packs/preload-helper-CoxRgBHZ.js:8:104541)\u003cbr\u003e at bl (https://infosec.exchange/packs/preload-helper-CoxRgBHZ.js:8:102253)\u003cbr\u003e at vl (https://infosec.exchange/packs/preload-helper-CoxRgBHZ.js:8:99720)\u003cbr\u003e at bl (https://infosec.exchange/packs/preload-helper-CoxRgBHZ.js:8:99842)\u003cbr\u003e at vl (https://infosec.exchange/packs/preload-helper-CoxRgBHZ.js:8:99720)\u003cbr\u003e at bl (https://infosec.exchange/packs/preload-helper-CoxRgBHZ.js:8:104270)\u003cbr\u003e at vl (https://infosec.exchange/packs/preload-helper-CoxRgBHZ.js:8:99720)\u003cbr\u003e at bl (https://infosec.exchange/packs/preload-helper-CoxRgBHZ.js:8:102018)\u003cbr\u003e at vl (https://infosec.exchange/packs/preload-helper-CoxRgBHZ.js:8:99720)\u003cbr\u003e\u003cbr\u003e\u003cbr\u003eget (https://infosec.exchange/packs/preload-helper-CoxRgBHZ.js:8:93972)\u003cbr\u003eget (https://infosec.exchange/packs/preload-helper-CoxRgBHZ.js:8:104541)\u003cbr\u003eget (https://infosec.exchange/packs/preload-helper-CoxRgBHZ.js:8:102253)\u003cbr\u003eget (https://infosec.exchange/packs/preload-helper-CoxRgBHZ.js:8:99720)\u003cbr\u003eget (https://infosec.exchange/packs/preload-helper-CoxRgBHZ.js:8:99842)\u003cbr\u003eget (https://infosec.exchange/packs/preload-helper-CoxRgBHZ.js:8:99720)\u003cbr\u003eget (https://infosec.exchange/packs/preload-helper-CoxRgBHZ.js:8:104270)\u003cbr\u003eget (https://infosec.exchange/packs/preload-helper-CoxRgBHZ.js:8:99720)\u003cbr\u003eget (https://infosec.exchange/packs/preload-helper-CoxRgBHZ.js:8:102018)\u003cbr\u003eget (https://infosec.exchange/packs/preload-helper-CoxRgBHZ.js:8:99720)\u003cbr\u003e\u003c/code\u003e\n\nSeems to be quite easy to trigger, just scroll around a bit (and happens both in LibreWolf and Vivaldi, even if I disable add-ons).",
"sig": "7a6a4f03a321481302f5136cd9ecaabd1f5cd89e12e0ba7544e0536ed3c6f95aae920488acde64a346294b3a109faebe7cc454d46f250c982a25a7e1b0a926a6"
}