Medium
Security advisory
Internal URLs are protected by a secret UUID key, which could have been leaked to web page through the Referrer header. This vulnerability affects Firefox for iOS < 102.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2022-31746
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 7 Nov 2026, 03:10 UTC · Revision 1
Source evidence
Internal URLs are protected by a secret UUID key, which could have been leaked to web page through the Referrer header. This vulnerability affects Firefox for iOS < 102.
osv:CVE-2022-31746
Complete source record
{
"id": "ce93e1fd50aa8a4b471936349ce012801fe73afc83f6bf738ca49a8e88f096f7",
"url": "https://osv.dev/vulnerability/CVE-2022-31746",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2022-31746",
"summary": "Internal URLs are protected by a secret UUID key, which could have been leaked to web page through the Referrer header. This vulnerability affects Firefox for iOS < 102.",
"evidence": "osv:CVE-2022-31746",
"products": [],
"severity": "medium",
"structured": {
"id": "CVE-2022-31746",
"aliases": [
"CVE-2022-31746"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/mozilla-mobile/firefox-ios",
"type": "GIT",
"events": [
{
"introduced": "0"
},
{
"fixed": "1dbc8ad50464b192f49118c7cf856f1d202741e0"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:mozilla:firefox_mobile:*:*:*:*:*:iphone_os:*:*",
"range": [
{
"introduced": "0"
},
{
"fixed": "102.0"
}
],
"source": "CPE_RANGE"
}
]
}
}
],
"versions": [
"20.1",
"AuroraV15",
"AuroraV14",
"AuroraV13",
"AuroraV11",
"AuroraV10",
"AuroraV8",
"AuroraV7",
"AuroraV6",
"AuroraV2",
"AuroraV1",
"AuroraV3"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-31746.json"
}
}
],
"modified": "2026-10-28T02:30:49.226125143Z",
"provider": "osv",
"references": [
"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/31xxx/CVE-2022-31746.json",
"https://nvd.nist.gov/vuln/detail/CVE-2022-31746",
"https://www.mozilla.org/security/advisories/mfsa2022-27/",
"https://bugzilla.mozilla.org/show_bug.cgi?id=1654416"
],
"provider_metadata": {
"cna_assigner": "mozilla",
"unresolved_ranges": [
{
"extracted_events": [
{
"range": [
{
"fixed": "102"
}
],
"source": "AFFECTED_FIELD",
"strategy": "SplitRange"
}
]
}
],
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/31xxx/CVE-2022-31746.json"
}
},
"related_cves": [
{
"value": "CVE-2022-31746",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 517640,
"published_at": "2022-12-22T00:00:00+00:00"
}