HighFix available
Red Hat Security Advisory: firefox security update
Type: advisorySources: OSV
- Products
- firefox, firefox-debuginfo, firefox-debugsource
- Affected versions
- Not specified
- Fixed versions
- 0:140.6.0-2.el8_8
- CVEs
- CVE-2025-14321, CVE-2025-14322, CVE-2025-14323, CVE-2025-14324, CVE-2025-14325, CVE-2025-14328, CVE-2025-14329, CVE-2025-14330, CVE-2025-14331, CVE-2025-14333
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 31 Oct 2026, 00:09 UTC · Revision 1
Source evidence
Red Hat Security Advisory: firefox security update
core-osv · Original sourcePublished 5 Jan 2026, 10:11 UTC
Red Hat Security Advisory: firefox security update
osv:RHSA-2026:0015
firefox
Fixed versions: 0:140.6.0-2.el8_8
firefox-debuginfo
Fixed versions: 0:140.6.0-2.el8_8
firefox-debugsource
Fixed versions: 0:140.6.0-2.el8_8
firefox
Fixed versions: 0:140.6.0-2.el8_8
firefox-debuginfo
Fixed versions: 0:140.6.0-2.el8_8
firefox-debugsource
Fixed versions: 0:140.6.0-2.el8_8
Complete source record
{
"id": "30b14a8316ff1f5874c2b07c8f31cf0bccb4950ea015d55cfc35e5aaafe0eebf",
"url": "https://osv.dev/vulnerability/RHSA-2026%3A0015",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "Red Hat Security Advisory: firefox security update",
"summary": "Red Hat Security Advisory: firefox security update",
"evidence": "osv:RHSA-2026:0015",
"products": [
{
"name": {
"value": "firefox",
"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "0:140.6.0-2.el8_8",
"evidence": "/affected/0/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "firefox-debuginfo",
"evidence": "/affected/1/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "0:140.6.0-2.el8_8",
"evidence": "/affected/1/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "firefox-debugsource",
"evidence": "/affected/2/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "0:140.6.0-2.el8_8",
"evidence": "/affected/2/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "firefox",
"evidence": "/affected/3/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "0:140.6.0-2.el8_8",
"evidence": "/affected/3/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "firefox-debuginfo",
"evidence": "/affected/4/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "0:140.6.0-2.el8_8",
"evidence": "/affected/4/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "firefox-debugsource",
"evidence": "/affected/5/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "0:140.6.0-2.el8_8",
"evidence": "/affected/5/ranges"
}
],
"affected_versions": []
}
],
"severity": "high",
"structured": {
"id": "RHSA-2026:0015",
"aliases": [
"RHSA-2026:0015"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H"
}
],
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "0:140.6.0-2.el8_8"
}
]
}
],
"package": {
"name": "firefox",
"purl": "pkg:rpm/redhat/firefox",
"ecosystem": "Red Hat:rhel_e4s:8.8::appstream"
},
"database_specific": {
"source": "https://security.access.redhat.com/data/osv/RHSA-2026:0015.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "0:140.6.0-2.el8_8"
}
]
}
],
"package": {
"name": "firefox-debuginfo",
"purl": "pkg:rpm/redhat/firefox-debuginfo",
"ecosystem": "Red Hat:rhel_e4s:8.8::appstream"
},
"database_specific": {
"source": "https://security.access.redhat.com/data/osv/RHSA-2026:0015.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "0:140.6.0-2.el8_8"
}
]
}
],
"package": {
"name": "firefox-debugsource",
"purl": "pkg:rpm/redhat/firefox-debugsource",
"ecosystem": "Red Hat:rhel_e4s:8.8::appstream"
},
"database_specific": {
"source": "https://security.access.redhat.com/data/osv/RHSA-2026:0015.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "0:140.6.0-2.el8_8"
}
]
}
],
"package": {
"name": "firefox",
"purl": "pkg:rpm/redhat/firefox",
"ecosystem": "Red Hat:rhel_tus:8.8::appstream"
},
"database_specific": {
"source": "https://security.access.redhat.com/data/osv/RHSA-2026:0015.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "0:140.6.0-2.el8_8"
}
]
}
],
"package": {
"name": "firefox-debuginfo",
"purl": "pkg:rpm/redhat/firefox-debuginfo",
"ecosystem": "Red Hat:rhel_tus:8.8::appstream"
},
"database_specific": {
"source": "https://security.access.redhat.com/data/osv/RHSA-2026:0015.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "0:140.6.0-2.el8_8"
}
]
}
],
"package": {
"name": "firefox-debugsource",
"purl": "pkg:rpm/redhat/firefox-debugsource",
"ecosystem": "Red Hat:rhel_tus:8.8::appstream"
},
"database_specific": {
"source": "https://security.access.redhat.com/data/osv/RHSA-2026:0015.json"
}
}
],
"modified": "2026-10-17T10:08:25Z",
"provider": "osv",
"upstream": [
"CVE-2025-14321",
"CVE-2025-14322",
"CVE-2025-14323",
"CVE-2025-14324",
"CVE-2025-14325",
"CVE-2025-14328",
"CVE-2025-14329",
"CVE-2025-14330",
"CVE-2025-14331",
"CVE-2025-14333"
],
"references": [
"https://access.redhat.com/errata/RHSA-2026:0015",
"https://access.redhat.com/security/updates/classification/#important",
"https://bugzilla.redhat.com/show_bug.cgi?id=2420502",
"https://bugzilla.redhat.com/show_bug.cgi?id=2420503",
"https://bugzilla.redhat.com/show_bug.cgi?id=2420504",
"https://bugzilla.redhat.com/show_bug.cgi?id=2420506",
"https://bugzilla.redhat.com/show_bug.cgi?id=2420508",
"https://bugzilla.redhat.com/show_bug.cgi?id=2420509",
"https://bugzilla.redhat.com/show_bug.cgi?id=2420512",
"https://bugzilla.redhat.com/show_bug.cgi?id=2420513",
"https://bugzilla.redhat.com/show_bug.cgi?id=2420516",
"https://bugzilla.redhat.com/show_bug.cgi?id=2420517",
"https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_0015.json",
"https://access.redhat.com/security/cve/CVE-2025-14321",
"https://www.cve.org/CVERecord?id=CVE-2025-14321",
"https://nvd.nist.gov/vuln/detail/CVE-2025-14321",
"https://www.mozilla.org/security/advisories/mfsa2025-94/#CVE-2025-14321",
"https://www.mozilla.org/security/advisories/mfsa2025-96/#CVE-2025-14321",
"https://access.redhat.com/security/cve/CVE-2025-14322",
"https://www.cve.org/CVERecord?id=CVE-2025-14322",
"https://nvd.nist.gov/vuln/detail/CVE-2025-14322",
"https://www.mozilla.org/security/advisories/mfsa2025-94/#CVE-2025-14322",
"https://access.redhat.com/security/cve/CVE-2025-14323",
"https://www.cve.org/CVERecord?id=CVE-2025-14323",
"https://nvd.nist.gov/vuln/detail/CVE-2025-14323",
"https://www.mozilla.org/security/advisories/mfsa2025-94/#CVE-2025-14323",
"https://access.redhat.com/security/cve/CVE-2025-14324",
"https://www.cve.org/CVERecord?id=CVE-2025-14324",
"https://nvd.nist.gov/vuln/detail/CVE-2025-14324",
"https://www.mozilla.org/security/advisories/mfsa2025-94/#CVE-2025-14324",
"https://access.redhat.com/security/cve/CVE-2025-14325",
"https://www.cve.org/CVERecord?id=CVE-2025-14325",
"https://nvd.nist.gov/vuln/detail/CVE-2025-14325",
"https://www.mozilla.org/security/advisories/mfsa2025-94/#CVE-2025-14325",
"https://access.redhat.com/security/cve/CVE-2025-14328",
"https://www.cve.org/CVERecord?id=CVE-2025-14328",
"https://nvd.nist.gov/vuln/detail/CVE-2025-14328",
"https://www.mozilla.org/security/advisories/mfsa2025-94/#CVE-2025-14328",
"https://access.redhat.com/security/cve/CVE-2025-14329",
"https://www.cve.org/CVERecord?id=CVE-2025-14329",
"https://nvd.nist.gov/vuln/detail/CVE-2025-14329",
"https://www.mozilla.org/security/advisories/mfsa2025-94/#CVE-2025-14329",
"https://access.redhat.com/security/cve/CVE-2025-14330",
"https://www.cve.org/CVERecord?id=CVE-2025-14330",
"https://nvd.nist.gov/vuln/detail/CVE-2025-14330",
"https://www.mozilla.org/security/advisories/mfsa2025-94/#CVE-2025-14330",
"https://access.redhat.com/security/cve/CVE-2025-14331",
"https://www.cve.org/CVERecord?id=CVE-2025-14331",
"https://nvd.nist.gov/vuln/detail/CVE-2025-14331",
"https://www.mozilla.org/security/advisories/mfsa2025-94/#CVE-2025-14331",
"https://access.redhat.com/security/cve/CVE-2025-14333",
"https://www.cve.org/CVERecord?id=CVE-2025-14333",
"https://nvd.nist.gov/vuln/detail/CVE-2025-14333",
"https://www.mozilla.org/security/advisories/mfsa2025-94/#CVE-2025-14333"
]
},
"related_cves": [
{
"value": "CVE-2025-14321",
"evidence": "/upstream"
},
{
"value": "CVE-2025-14322",
"evidence": "/upstream"
},
{
"value": "CVE-2025-14323",
"evidence": "/upstream"
},
{
"value": "CVE-2025-14324",
"evidence": "/upstream"
},
{
"value": "CVE-2025-14325",
"evidence": "/upstream"
},
{
"value": "CVE-2025-14328",
"evidence": "/upstream"
},
{
"value": "CVE-2025-14329",
"evidence": "/upstream"
},
{
"value": "CVE-2025-14330",
"evidence": "/upstream"
},
{
"value": "CVE-2025-14331",
"evidence": "/upstream"
},
{
"value": "CVE-2025-14333",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 352715,
"published_at": "2026-01-05T10:11:56+00:00"
}