Critical
Security advisory
Notable 1.8.4 allows XSS via crafted Markdown text, with resultant remote code execution (because nodeIntegration in webPreferences is true).
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2020-16608
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 1 Nov 2026, 08:53 UTC · Revision 1
Source evidence
Notable 1.8.4 allows XSS via crafted Markdown text, with resultant remote code execution (because nodeIntegration in webPreferences is true).
osv:CVE-2020-16608
Complete source record
{
"id": "ad380b6fb9cb462490f75c49c5501999aa08710b358ab05e90862f9566312491",
"url": "https://osv.dev/vulnerability/CVE-2020-16608",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2020-16608",
"summary": "Notable 1.8.4 allows XSS via crafted Markdown text, with resultant remote code execution (because nodeIntegration in webPreferences is true).",
"evidence": "osv:CVE-2020-16608",
"products": [],
"severity": "critical",
"structured": {
"id": "CVE-2020-16608",
"aliases": [
"CVE-2020-16608"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/notable/notable",
"type": "GIT",
"events": [
{
"introduced": "b47c017eabd7aaf0b25a48ffb4377c6579d0cff7"
},
{
"last_affected": "b47c017eabd7aaf0b25a48ffb4377c6579d0cff7"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:notable:notable:1.8.4:*:*:*:*:*:*:*",
"range": [
{
"introduced": "1.8.4"
},
{
"last_affected": "1.8.4"
}
],
"source": "CPE_STRING"
}
]
}
}
],
"versions": [
"1.8.4",
"v1.8.4"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-16608.json"
}
}
],
"modified": "2026-10-24T10:50:38.108187569Z",
"provider": "osv",
"references": [
"https://github.com/notable/notable",
"https://sghosh2402.medium.com/cve-2020-16608-8cdad9f4d9b4"
],
"provider_metadata": {
"unresolved_ranges": [
{
"cpes": [
"cpe:2.3:a:notable:notable:1.8.4:*:*:*:*:*:*:*"
],
"vendor_product": "notable:notable",
"extracted_events": [
{
"range": [
{
"introduced": "1.8.4"
},
{
"last_affected": "1.8.4"
}
],
"source": "CPE_STRING"
}
]
}
]
}
},
"related_cves": [
{
"value": "CVE-2020-16608",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 442370,
"published_at": "2020-12-10T23:15:11.397+00:00"
}