Security advisory
A website could have obscured the fullscreen notification by using a combination of window.open, fullscreen requests, window.name assignments, and setInterval calls. This could have led to user confusion and possible spoofing attacks. This vulnerability affects Firefox < 112, Focus for Android < 112, Firefox ESR < 102.10, Firefox for Android < 112, and Thunderbird < 102.10.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2023-29533
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 3 Nov 2026, 06:35 UTC · Revision 1
Source evidence
A website could have obscured the fullscreen notification by using a combination of window.open, fullscreen requests, window.name assignments, and setInterval calls. This could have led to user confusion and possible spoofing attacks. This vulnerability affects Firefox < 112, Focus for Android < 112, Firefox ESR < 102.10, Firefox for Android < 112, and Thunderbird < 102.10.
osv:CVE-2023-29533
Complete source record
{
"id": "1ad1c9464d5c7177bd19652580ac56817e66b64c6d730f130e8baf7ff18e1048",
"url": "https://osv.dev/vulnerability/CVE-2023-29533",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2023-29533",
"summary": "A website could have obscured the fullscreen notification by using a combination of window.open, fullscreen requests, window.name assignments, and setInterval calls. This could have led to user confusion and possible spoofing attacks. This vulnerability affects Firefox < 112, Focus for Android < 112, Firefox ESR < 102.10, Firefox for Android < 112, and Thunderbird < 102.10.",
"evidence": "osv:CVE-2023-29533",
"products": [],
"severity": "unknown",
"structured": {
"id": "CVE-2023-29533",
"aliases": [
"CVE-2023-29533"
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/mozilla-mobile/firefox-ios",
"type": "GIT",
"events": [
{
"introduced": "0"
},
{
"fixed": "6bb65a47f78392c448096bc1c336f8c5646faca5"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:mozilla:firefox_mobile:*:*:*:*:*:android:*:*",
"range": [
{
"introduced": "0"
},
{
"fixed": "112.0"
}
],
"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-2023-29533.json"
}
}
],
"modified": "2026-10-28T02:30:26.468969545Z",
"provider": "osv",
"references": [
"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/29xxx/CVE-2023-29533.json",
"https://nvd.nist.gov/vuln/detail/CVE-2023-29533",
"https://www.mozilla.org/security/advisories/mfsa2023-13/",
"https://www.mozilla.org/security/advisories/mfsa2023-14/",
"https://www.mozilla.org/security/advisories/mfsa2023-15/",
"https://bugzilla.mozilla.org/show_bug.cgi?id=1798219",
"https://bugzilla.mozilla.org/show_bug.cgi?id=1814597"
],
"provider_metadata": {
"cna_assigner": "mozilla",
"unresolved_ranges": [
{
"extracted_events": [
{
"range": [
{
"fixed": "112"
},
{
"fixed": "112"
},
{
"fixed": "102.10"
},
{
"fixed": "112"
},
{
"fixed": "102.10"
}
],
"source": "AFFECTED_FIELD",
"strategy": "SplitRange"
}
]
}
],
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/29xxx/CVE-2023-29533.json"
}
},
"related_cves": [
{
"value": "CVE-2023-29533",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": null
},
"source_id": "core-osv",
"document_id": 493095,
"published_at": "2023-06-02T00:00:00+00:00"
}