HighFix available
Red Hat Security Advisory: thunderbird security update
Type: advisorySources: OSV
- Products
- thunderbird, thunderbird-debuginfo, thunderbird-debugsource
- Affected versions
- Not specified
- Fixed versions
- 0:140.7.0-1.el8_6
- CVEs
- CVE-2025-14327, CVE-2026-0877, CVE-2026-0878, CVE-2026-0879, CVE-2026-0880, CVE-2026-0882, CVE-2026-0883, CVE-2026-0884, CVE-2026-0885, CVE-2026-0886, CVE-2026-0887, CVE-2026-0890, CVE-2026-0891
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 31 Oct 2026, 00:10 UTC · Revision 1
Source evidence
Red Hat Security Advisory: thunderbird security update
core-osv · Original sourcePublished 29 Jan 2026, 10:20 UTC
Red Hat Security Advisory: thunderbird security update
osv:RHSA-2026:1487
thunderbird
Fixed versions: 0:140.7.0-1.el8_6
thunderbird-debuginfo
Fixed versions: 0:140.7.0-1.el8_6
thunderbird-debugsource
Fixed versions: 0:140.7.0-1.el8_6
thunderbird
Fixed versions: 0:140.7.0-1.el8_6
thunderbird-debuginfo
Fixed versions: 0:140.7.0-1.el8_6
thunderbird-debugsource
Fixed versions: 0:140.7.0-1.el8_6
thunderbird
Fixed versions: 0:140.7.0-1.el8_6
thunderbird-debuginfo
Fixed versions: 0:140.7.0-1.el8_6
thunderbird-debugsource
Fixed versions: 0:140.7.0-1.el8_6
Complete source record
{
"id": "382eee3164bf3c531353f50ce8da2d94b44d307759249959c25b22e0fb1279ff",
"url": "https://osv.dev/vulnerability/RHSA-2026%3A1487",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "Red Hat Security Advisory: thunderbird security update",
"summary": "Red Hat Security Advisory: thunderbird security update",
"evidence": "osv:RHSA-2026:1487",
"products": [
{
"name": {
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"evidence": "/affected/0/package/name"
},
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"fixed_versions": [
{
"value": "0:140.7.0-1.el8_6",
"evidence": "/affected/0/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "thunderbird-debuginfo",
"evidence": "/affected/1/package/name"
},
"prerequisites": [],
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{
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"evidence": "/affected/1/ranges"
}
],
"affected_versions": []
},
{
"name": {
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"evidence": "/affected/2/package/name"
},
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{
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{
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},
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{
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"evidence": "/affected/3/ranges"
}
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"affected_versions": []
},
{
"name": {
"value": "thunderbird-debuginfo",
"evidence": "/affected/4/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
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"evidence": "/affected/4/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "thunderbird-debugsource",
"evidence": "/affected/5/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
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"evidence": "/affected/5/ranges"
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],
"affected_versions": []
},
{
"name": {
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"evidence": "/affected/6/package/name"
},
"prerequisites": [],
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{
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"evidence": "/affected/6/ranges"
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],
"affected_versions": []
},
{
"name": {
"value": "thunderbird-debuginfo",
"evidence": "/affected/7/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "0:140.7.0-1.el8_6",
"evidence": "/affected/7/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "thunderbird-debugsource",
"evidence": "/affected/8/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "0:140.7.0-1.el8_6",
"evidence": "/affected/8/ranges"
}
],
"affected_versions": []
}
],
"severity": "high",
"structured": {
"id": "RHSA-2026:1487",
"aliases": [
"RHSA-2026:1487"
],
"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": [
{
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},
{
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}
]
}
],
"package": {
"name": "thunderbird",
"purl": "pkg:rpm/redhat/thunderbird",
"ecosystem": "Red Hat:rhel_aus:8.6::appstream"
},
"database_specific": {
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}
},
{
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"events": [
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],
"package": {
"name": "thunderbird-debuginfo",
"purl": "pkg:rpm/redhat/thunderbird-debuginfo",
"ecosystem": "Red Hat:rhel_aus:8.6::appstream"
},
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{
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"package": {
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"purl": "pkg:rpm/redhat/thunderbird-debugsource",
"ecosystem": "Red Hat:rhel_aus:8.6::appstream"
},
"database_specific": {
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{
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"package": {
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"purl": "pkg:rpm/redhat/thunderbird",
"ecosystem": "Red Hat:rhel_e4s:8.6::appstream"
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],
"package": {
"name": "thunderbird-debuginfo",
"purl": "pkg:rpm/redhat/thunderbird-debuginfo",
"ecosystem": "Red Hat:rhel_e4s:8.6::appstream"
},
"database_specific": {
"source": "https://security.access.redhat.com/data/osv/RHSA-2026:1487.json"
}
},
{
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{
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"events": [
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}
]
}
],
"package": {
"name": "thunderbird-debugsource",
"purl": "pkg:rpm/redhat/thunderbird-debugsource",
"ecosystem": "Red Hat:rhel_e4s:8.6::appstream"
},
"database_specific": {
"source": "https://security.access.redhat.com/data/osv/RHSA-2026:1487.json"
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],
"package": {
"name": "thunderbird",
"purl": "pkg:rpm/redhat/thunderbird",
"ecosystem": "Red Hat:rhel_tus:8.6::appstream"
},
"database_specific": {
"source": "https://security.access.redhat.com/data/osv/RHSA-2026:1487.json"
}
},
{
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],
"package": {
"name": "thunderbird-debuginfo",
"purl": "pkg:rpm/redhat/thunderbird-debuginfo",
"ecosystem": "Red Hat:rhel_tus:8.6::appstream"
},
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"source": "https://security.access.redhat.com/data/osv/RHSA-2026:1487.json"
}
},
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],
"package": {
"name": "thunderbird-debugsource",
"purl": "pkg:rpm/redhat/thunderbird-debugsource",
"ecosystem": "Red Hat:rhel_tus:8.6::appstream"
},
"database_specific": {
"source": "https://security.access.redhat.com/data/osv/RHSA-2026:1487.json"
}
}
],
"modified": "2026-10-17T10:09:37Z",
"provider": "osv",
"upstream": [
"CVE-2025-14327",
"CVE-2026-0877",
"CVE-2026-0878",
"CVE-2026-0879",
"CVE-2026-0880",
"CVE-2026-0882",
"CVE-2026-0883",
"CVE-2026-0884",
"CVE-2026-0885",
"CVE-2026-0886",
"CVE-2026-0887",
"CVE-2026-0890",
"CVE-2026-0891"
],
"references": [
"https://access.redhat.com/errata/RHSA-2026:1487",
"https://access.redhat.com/security/updates/classification/#important",
"https://bugzilla.redhat.com/show_bug.cgi?id=2420507",
"https://bugzilla.redhat.com/show_bug.cgi?id=2428961",
"https://bugzilla.redhat.com/show_bug.cgi?id=2428963",
"https://bugzilla.redhat.com/show_bug.cgi?id=2428965",
"https://bugzilla.redhat.com/show_bug.cgi?id=2428966",
"https://bugzilla.redhat.com/show_bug.cgi?id=2428967",
"https://bugzilla.redhat.com/show_bug.cgi?id=2428968",
"https://bugzilla.redhat.com/show_bug.cgi?id=2428969",
"https://bugzilla.redhat.com/show_bug.cgi?id=2428971",
"https://bugzilla.redhat.com/show_bug.cgi?id=2428972",
"https://bugzilla.redhat.com/show_bug.cgi?id=2428973",
"https://bugzilla.redhat.com/show_bug.cgi?id=2428975",
"https://bugzilla.redhat.com/show_bug.cgi?id=2428978",
"https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_1487.json",
"https://access.redhat.com/security/cve/CVE-2025-14327",
"https://www.cve.org/CVERecord?id=CVE-2025-14327",
"https://nvd.nist.gov/vuln/detail/CVE-2025-14327",
"https://www.mozilla.org/security/advisories/mfsa2026-03/#CVE-2025-14327",
"https://www.mozilla.org/security/advisories/mfsa2026-05/#CVE-2025-14327",
"https://access.redhat.com/security/cve/CVE-2026-0877",
"https://www.cve.org/CVERecord?id=CVE-2026-0877",
"https://nvd.nist.gov/vuln/detail/CVE-2026-0877",
"https://www.mozilla.org/security/advisories/mfsa2026-03/#CVE-2026-0877",
"https://www.mozilla.org/security/advisories/mfsa2026-05/#CVE-2026-0877",
"https://access.redhat.com/security/cve/CVE-2026-0878",
"https://www.cve.org/CVERecord?id=CVE-2026-0878",
"https://nvd.nist.gov/vuln/detail/CVE-2026-0878",
"https://www.mozilla.org/security/advisories/mfsa2026-03/#CVE-2026-0878",
"https://www.mozilla.org/security/advisories/mfsa2026-05/#CVE-2026-0878",
"https://access.redhat.com/security/cve/CVE-2026-0879",
"https://www.cve.org/CVERecord?id=CVE-2026-0879",
"https://nvd.nist.gov/vuln/detail/CVE-2026-0879",
"https://www.mozilla.org/security/advisories/mfsa2026-03/#CVE-2026-0879",
"https://www.mozilla.org/security/advisories/mfsa2026-05/#CVE-2026-0879",
"https://access.redhat.com/security/cve/CVE-2026-0880",
"https://www.cve.org/CVERecord?id=CVE-2026-0880",
"https://nvd.nist.gov/vuln/detail/CVE-2026-0880",
"https://www.mozilla.org/security/advisories/mfsa2026-03/#CVE-2026-0880",
"https://www.mozilla.org/security/advisories/mfsa2026-05/#CVE-2026-0880",
"https://access.redhat.com/security/cve/CVE-2026-0882",
"https://www.cve.org/CVERecord?id=CVE-2026-0882",
"https://nvd.nist.gov/vuln/detail/CVE-2026-0882",
"https://www.mozilla.org/security/advisories/mfsa2026-03/#CVE-2026-0882",
"https://www.mozilla.org/security/advisories/mfsa2026-05/#CVE-2026-0882",
"https://access.redhat.com/security/cve/CVE-2026-0883",
"https://www.cve.org/CVERecord?id=CVE-2026-0883",
"https://nvd.nist.gov/vuln/detail/CVE-2026-0883",
"https://www.mozilla.org/security/advisories/mfsa2026-03/#CVE-2026-0883",
"https://access.redhat.com/security/cve/CVE-2026-0884",
"https://www.cve.org/CVERecord?id=CVE-2026-0884",
"https://nvd.nist.gov/vuln/detail/CVE-2026-0884",
"https://www.mozilla.org/security/advisories/mfsa2026-03/#CVE-2026-0884",
"https://access.redhat.com/security/cve/CVE-2026-0885",
"https://www.cve.org/CVERecord?id=CVE-2026-0885",
"https://nvd.nist.gov/vuln/detail/CVE-2026-0885",
"https://www.mozilla.org/security/advisories/mfsa2026-03/#CVE-2026-0885",
"https://www.mozilla.org/security/advisories/mfsa2026-05/#CVE-2026-0885",
"https://access.redhat.com/security/cve/CVE-2026-0886",
"https://www.cve.org/CVERecord?id=CVE-2026-0886",
"https://nvd.nist.gov/vuln/detail/CVE-2026-0886",
"https://www.mozilla.org/security/advisories/mfsa2026-03/#CVE-2026-0886",
"https://www.mozilla.org/security/advisories/mfsa2026-05/#CVE-2026-0886",
"https://access.redhat.com/security/cve/CVE-2026-0887",
"https://www.cve.org/CVERecord?id=CVE-2026-0887",
"https://nvd.nist.gov/vuln/detail/CVE-2026-0887",
"https://www.mozilla.org/security/advisories/mfsa2026-03/#CVE-2026-0887",
"https://www.mozilla.org/security/advisories/mfsa2026-05/#CVE-2026-0887",
"https://access.redhat.com/security/cve/CVE-2026-0890",
"https://www.cve.org/CVERecord?id=CVE-2026-0890",
"https://nvd.nist.gov/vuln/detail/CVE-2026-0890",
"https://www.mozilla.org/security/advisories/mfsa2026-03/#CVE-2026-0890",
"https://www.mozilla.org/security/advisories/mfsa2026-05/#CVE-2026-0890",
"https://access.redhat.com/security/cve/CVE-2026-0891",
"https://www.cve.org/CVERecord?id=CVE-2026-0891",
"https://nvd.nist.gov/vuln/detail/CVE-2026-0891",
"https://www.mozilla.org/security/advisories/mfsa2026-03/#CVE-2026-0891",
"https://www.mozilla.org/security/advisories/mfsa2026-05/#CVE-2026-0891"
]
},
"related_cves": [
{
"value": "CVE-2025-14327",
"evidence": "/upstream"
},
{
"value": "CVE-2026-0877",
"evidence": "/upstream"
},
{
"value": "CVE-2026-0878",
"evidence": "/upstream"
},
{
"value": "CVE-2026-0879",
"evidence": "/upstream"
},
{
"value": "CVE-2026-0880",
"evidence": "/upstream"
},
{
"value": "CVE-2026-0882",
"evidence": "/upstream"
},
{
"value": "CVE-2026-0883",
"evidence": "/upstream"
},
{
"value": "CVE-2026-0884",
"evidence": "/upstream"
},
{
"value": "CVE-2026-0885",
"evidence": "/upstream"
},
{
"value": "CVE-2026-0886",
"evidence": "/upstream"
},
{
"value": "CVE-2026-0887",
"evidence": "/upstream"
},
{
"value": "CVE-2026-0890",
"evidence": "/upstream"
},
{
"value": "CVE-2026-0891",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 352787,
"published_at": "2026-01-29T10:20:58+00:00"
}