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CERTFR-2026-AVI-0764
Vulnerability from certfr_avis - Published: 2026-06-17 - Updated: 2026-06-17
De multiples vulnérabilités ont été découvertes dans les produits Mozilla. Certaines d'entre elles permettent à un attaquant de provoquer une exécution de code arbitraire à distance, une élévation de privilèges et un déni de service à distance.
Solutions
Se référer au bulletin de sécurité de l'éditeur pour l'obtention des correctifs (cf. section Documentation).
Impacted products
| Vendor | Product | Description | ||
|---|---|---|---|---|
| Mozilla | N/A | Firefox ESR versions antérieures à 140.12 | ||
| Mozilla | N/A | Thunderbird ESR versions antérieures à 140.12 | ||
| Mozilla | N/A | Firefox for iOS versions antérieures à 152.0 | ||
| Mozilla | N/A | Firefox versions antérieures à 152 | ||
| Mozilla | N/A | Thunderbird versions antérieures à 152 | ||
| Mozilla | N/A | Firefox ESR versions antérieures à 115.37 |
References
| Title | Publication Time | Tags | ||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
||||||||||||||||||||
{
"$ref": "https://www.cert.ssi.gouv.fr/openapi.json",
"affected_systems": [
{
"description": "Firefox ESR versions ant\u00e9rieures \u00e0 140.12",
"product": {
"name": "N/A",
"vendor": {
"name": "Mozilla",
"scada": false
}
}
},
{
"description": "Thunderbird ESR versions ant\u00e9rieures \u00e0 140.12",
"product": {
"name": "N/A",
"vendor": {
"name": "Mozilla",
"scada": false
}
}
},
{
"description": "Firefox for iOS versions ant\u00e9rieures \u00e0 152.0",
"product": {
"name": "N/A",
"vendor": {
"name": "Mozilla",
"scada": false
}
}
},
{
"description": "Firefox versions ant\u00e9rieures \u00e0 152",
"product": {
"name": "N/A",
"vendor": {
"name": "Mozilla",
"scada": false
}
}
},
{
"description": "Thunderbird versions ant\u00e9rieures \u00e0 152",
"product": {
"name": "N/A",
"vendor": {
"name": "Mozilla",
"scada": false
}
}
},
{
"description": "Firefox ESR versions ant\u00e9rieures \u00e0 115.37",
"product": {
"name": "N/A",
"vendor": {
"name": "Mozilla",
"scada": false
}
}
}
],
"affected_systems_content": "",
"content": "## Solutions\n\nSe r\u00e9f\u00e9rer au bulletin de s\u00e9curit\u00e9 de l\u0027\u00e9diteur pour l\u0027obtention des correctifs (cf. section Documentation).",
"cves": [
{
"name": "CVE-2026-12324",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-12324"
},
{
"name": "CVE-2026-12318",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-12318"
},
{
"name": "CVE-2026-53899",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-53899"
},
{
"name": "CVE-2026-12299",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-12299"
},
{
"name": "CVE-2026-12300",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-12300"
},
{
"name": "CVE-2026-12297",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-12297"
},
{
"name": "CVE-2026-12308",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-12308"
},
{
"name": "CVE-2026-12322",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-12322"
},
{
"name": "CVE-2026-12320",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-12320"
},
{
"name": "CVE-2026-12304",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-12304"
},
{
"name": "CVE-2026-12315",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-12315"
},
{
"name": "CVE-2026-12314",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-12314"
},
{
"name": "CVE-2026-12301",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-12301"
},
{
"name": "CVE-2026-12328",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-12328"
},
{
"name": "CVE-2026-12326",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-12326"
},
{
"name": "CVE-2026-12305",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-12305"
},
{
"name": "CVE-2026-12289",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-12289"
},
{
"name": "CVE-2026-12309",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-12309"
},
{
"name": "CVE-2026-12321",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-12321"
},
{
"name": "CVE-2026-12323",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-12323"
},
{
"name": "CVE-2026-12290",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-12290"
},
{
"name": "CVE-2026-12295",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-12295"
},
{
"name": "CVE-2026-12330",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-12330"
},
{
"name": "CVE-2026-12312",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-12312"
},
{
"name": "CVE-2026-12306",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-12306"
},
{
"name": "CVE-2026-12310",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-12310"
},
{
"name": "CVE-2026-12303",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-12303"
},
{
"name": "CVE-2026-12311",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-12311"
},
{
"name": "CVE-2026-12293",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-12293"
},
{
"name": "CVE-2026-12296",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-12296"
},
{
"name": "CVE-2026-12329",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-12329"
},
{
"name": "CVE-2026-12327",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-12327"
},
{
"name": "CVE-2026-12294",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-12294"
},
{
"name": "CVE-2026-12313",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-12313"
},
{
"name": "CVE-2026-12298",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-12298"
},
{
"name": "CVE-2026-12316",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-12316"
},
{
"name": "CVE-2026-12291",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-12291"
},
{
"name": "CVE-2026-53900",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-53900"
},
{
"name": "CVE-2026-12325",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-12325"
},
{
"name": "CVE-2026-12307",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-12307"
},
{
"name": "CVE-2026-12302",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-12302"
},
{
"name": "CVE-2026-12319",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-12319"
},
{
"name": "CVE-2026-12317",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-12317"
},
{
"name": "CVE-2026-12292",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-12292"
}
],
"initial_release_date": "2026-06-17T00:00:00",
"last_revision_date": "2026-06-17T00:00:00",
"links": [],
"reference": "CERTFR-2026-AVI-0764",
"revisions": [
{
"description": "Version initiale",
"revision_date": "2026-06-17T00:00:00.000000"
}
],
"risks": [
{
"description": "D\u00e9ni de service \u00e0 distance"
},
{
"description": "Ex\u00e9cution de code arbitraire \u00e0 distance"
},
{
"description": "Non sp\u00e9cifi\u00e9 par l\u0027\u00e9diteur"
},
{
"description": "Contournement de la politique de s\u00e9curit\u00e9"
},
{
"description": "Atteinte \u00e0 la confidentialit\u00e9 des donn\u00e9es"
},
{
"description": "\u00c9l\u00e9vation de privil\u00e8ges"
}
],
"summary": "De multiples vuln\u00e9rabilit\u00e9s ont \u00e9t\u00e9 d\u00e9couvertes dans les produits Mozilla. Certaines d\u0027entre elles permettent \u00e0 un attaquant de provoquer une ex\u00e9cution de code arbitraire \u00e0 distance, une \u00e9l\u00e9vation de privil\u00e8ges et un d\u00e9ni de service \u00e0 distance.",
"title": "Multiples vuln\u00e9rabilit\u00e9s dans les produits Mozilla",
"vendor_advisories": [
{
"published_at": "2026-06-16",
"title": "Bulletin de s\u00e9curit\u00e9 Mozilla mfsa2026-56",
"url": "https://www.mozilla.org/en-US/security/advisories/mfsa2026-56/"
},
{
"published_at": "2026-06-16",
"title": "Bulletin de s\u00e9curit\u00e9 Mozilla mfsa2026-60",
"url": "https://www.mozilla.org/en-US/security/advisories/mfsa2026-60/"
},
{
"published_at": "2026-06-16",
"title": "Bulletin de s\u00e9curit\u00e9 Mozilla mfsa2026-61",
"url": "https://www.mozilla.org/en-US/security/advisories/mfsa2026-61/"
},
{
"published_at": "2026-06-16",
"title": "Bulletin de s\u00e9curit\u00e9 Mozilla mfsa2026-59",
"url": "https://www.mozilla.org/en-US/security/advisories/mfsa2026-59/"
},
{
"published_at": "2026-06-16",
"title": "Bulletin de s\u00e9curit\u00e9 Mozilla mfsa2026-58",
"url": "https://www.mozilla.org/en-US/security/advisories/mfsa2026-58/"
},
{
"published_at": "2026-06-16",
"title": "Bulletin de s\u00e9curit\u00e9 Mozilla mfsa2026-57",
"url": "https://www.mozilla.org/en-US/security/advisories/mfsa2026-57/"
}
]
}
CVE-2026-12289 (GCVE-0-2026-12289)
Vulnerability from cvelistv5 – Published: 2026-06-16 11:52 – Updated: 2026-06-30 12:05
VLAI
EPSS
Title
Privilege escalation in the Graphics: WebRender component
Summary
Privilege escalation in the Graphics: WebRender component. This vulnerability was fixed in Firefox 152, Firefox ESR 140.12, Firefox ESR 115.37, Thunderbird 152, and Thunderbird 140.12.
Severity
8.8 (High)
7.5 (High)
SSVC
Exploitation: none
Automatable: no
Technical Impact: total
CISA Coordinator (v2.0.3)
Assigner
References
15 references
Impacted products
8 products
| Vendor | Product | Version | |
|---|---|---|---|
| Mozilla | Firefox |
Unaffected:
115.37 , ≤ 115.*
(rpm)
Unaffected: 140.12 , ≤ 140.* (rpm) Unaffected: 152 , ≤ * (rpm) |
|
| Mozilla | Thunderbird |
Unaffected:
140.12 , ≤ 140.*
(rpm)
Unaffected: 152 , ≤ * (rpm) |
|
| Red Hat | Red Hat Enterprise Linux AppStream (v. 10) |
cpe:/o:redhat:enterprise_linux:10.2 |
|
| Red Hat | Red Hat Enterprise Linux AppStream (v. 8) |
cpe:/a:redhat:enterprise_linux:8::appstream |
|
| Red Hat | Red Hat Enterprise Linux AppStream (v. 9) |
cpe:/a:redhat:enterprise_linux:9::appstream |
|
| Red Hat | Red Hat Enterprise Linux 10 |
cpe:/o:redhat:enterprise_linux:10 |
|
| Red Hat | Red Hat Enterprise Linux 6 |
cpe:/o:redhat:enterprise_linux:6 |
|
| Red Hat | Red Hat Enterprise Linux 7 |
cpe:/o:redhat:enterprise_linux:7 |
Credits
choeseyeong
{
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{
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"attackVector": "NETWORK",
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"baseScore": 8.8,
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"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
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}
],
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"timestamp": "2026-06-16T00:00:00+00:00",
"version": "2.0.3"
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"title": "firefox: thunderbird: Privilege escalation in the Graphics: WebRender component",
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"value": "choeseyeong"
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}
],
"value": "Privilege escalation in the Graphics: WebRender component. This vulnerability was fixed in Firefox 152, Firefox ESR 140.12, Firefox ESR 115.37, Thunderbird 152, and Thunderbird 140.12."
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{
"url": "https://www.mozilla.org/security/advisories/mfsa2026-58/"
},
{
"url": "https://www.mozilla.org/security/advisories/mfsa2026-59/"
},
{
"url": "https://www.mozilla.org/security/advisories/mfsa2026-60/"
},
{
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}
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"title": "Privilege escalation in the Graphics: WebRender component"
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CVE-2026-12290 (GCVE-0-2026-12290)
Vulnerability from cvelistv5 – Published: 2026-06-16 11:52 – Updated: 2026-06-30 12:05
VLAI
EPSS
Title
Memory safety bug fixed in Firefox 152
Summary
Memory safety bug fixed in Firefox 152. This vulnerability was fixed in Firefox 152, Firefox ESR 140.12, Firefox ESR 115.37, Thunderbird 152, and Thunderbird 140.12.
Severity
8.1 (High)
7.5 (High)
SSVC
Exploitation: none
Automatable: no
Technical Impact: total
CISA Coordinator (v2.0.3)
CWE
Assigner
References
15 references
Impacted products
8 products
| Vendor | Product | Version | |
|---|---|---|---|
| Mozilla | Firefox |
Unaffected:
115.37 , ≤ 115.*
(rpm)
Unaffected: 140.12 , ≤ 140.* (rpm) Unaffected: 152 , ≤ * (rpm) |
|
| Mozilla | Thunderbird |
Unaffected:
140.12 , ≤ 140.*
(rpm)
Unaffected: 152 , ≤ * (rpm) |
|
| Red Hat | Red Hat Enterprise Linux AppStream (v. 10) |
cpe:/o:redhat:enterprise_linux:10.2 |
|
| Red Hat | Red Hat Enterprise Linux AppStream (v. 8) |
cpe:/a:redhat:enterprise_linux:8::appstream |
|
| Red Hat | Red Hat Enterprise Linux AppStream (v. 9) |
cpe:/a:redhat:enterprise_linux:9::appstream |
|
| Red Hat | Red Hat Enterprise Linux 10 |
cpe:/o:redhat:enterprise_linux:10 |
|
| Red Hat | Red Hat Enterprise Linux 6 |
cpe:/o:redhat:enterprise_linux:6 |
|
| Red Hat | Red Hat Enterprise Linux 7 |
cpe:/o:redhat:enterprise_linux:7 |
Credits
jayjayjazz
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CVE-2026-12291 (GCVE-0-2026-12291)
Vulnerability from cvelistv5 – Published: 2026-06-16 11:52 – Updated: 2026-06-30 12:05
VLAI
EPSS
Title
Use-after-free in the Networking: HTTP component
Summary
Use-after-free in the Networking: HTTP component. This vulnerability was fixed in Firefox 152, Firefox ESR 140.12, Firefox ESR 115.37, Thunderbird 152, and Thunderbird 140.12.
Severity
8.8 (High)
7.5 (High)
SSVC
Exploitation: none
Automatable: no
Technical Impact: total
CISA Coordinator (v2.0.3)
Assigner
References
15 references
Impacted products
8 products
| Vendor | Product | Version | |
|---|---|---|---|
| Mozilla | Firefox |
Unaffected:
115.37 , ≤ 115.*
(rpm)
Unaffected: 140.12 , ≤ 140.* (rpm) Unaffected: 152 , ≤ * (rpm) |
|
| Mozilla | Thunderbird |
Unaffected:
140.12 , ≤ 140.*
(rpm)
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|
| Red Hat | Red Hat Enterprise Linux AppStream (v. 10) |
cpe:/o:redhat:enterprise_linux:10.2 |
|
| Red Hat | Red Hat Enterprise Linux AppStream (v. 8) |
cpe:/a:redhat:enterprise_linux:8::appstream |
|
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cpe:/a:redhat:enterprise_linux:9::appstream |
|
| Red Hat | Red Hat Enterprise Linux 10 |
cpe:/o:redhat:enterprise_linux:10 |
|
| Red Hat | Red Hat Enterprise Linux 6 |
cpe:/o:redhat:enterprise_linux:6 |
|
| Red Hat | Red Hat Enterprise Linux 7 |
cpe:/o:redhat:enterprise_linux:7 |
Credits
Zijie Zhao
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CVE-2026-12292 (GCVE-0-2026-12292)
Vulnerability from cvelistv5 – Published: 2026-06-16 11:52 – Updated: 2026-06-30 12:05
VLAI
EPSS
Title
Incorrect boundary conditions in the Web Audio component
Summary
Incorrect boundary conditions in the Web Audio component. This vulnerability was fixed in Firefox 152, Firefox ESR 140.12, Thunderbird 152, and Thunderbird 140.12.
Severity
8.1 (High)
7.5 (High)
SSVC
Exploitation: none
Automatable: no
Technical Impact: total
CISA Coordinator (v2.0.3)
CWE
Assigner
References
14 references
| URL | Tags |
|---|---|
| https://bugzilla.mozilla.org/show_bug.cgi?id=2038465 | |
| https://www.mozilla.org/security/advisories/mfsa2… | |
| https://www.mozilla.org/security/advisories/mfsa2… | |
| https://www.mozilla.org/security/advisories/mfsa2… | |
| https://www.mozilla.org/security/advisories/mfsa2… | |
| https://access.redhat.com/security/cve/CVE-2026-12292 | vdb-entryx_refsource_REDHAT |
| https://bugzilla.redhat.com/show_bug.cgi?id=2489237 | issue-trackingx_refsource_REDHAT |
| https://security.access.redhat.com/data/csaf/v2/v… | x_sadp-csaf-vex |
| https://access.redhat.com/errata/RHSA-2026:27733 | vendor-advisoryx_refsource_REDHAT |
| https://access.redhat.com/errata/RHSA-2026:30846 | vendor-advisoryx_refsource_REDHAT |
| https://access.redhat.com/errata/RHSA-2026:27717 | vendor-advisoryx_refsource_REDHAT |
| https://access.redhat.com/errata/RHSA-2026:33445 | vendor-advisoryx_refsource_REDHAT |
| https://access.redhat.com/errata/RHSA-2026:27734 | vendor-advisoryx_refsource_REDHAT |
| https://access.redhat.com/errata/RHSA-2026:29940 | vendor-advisoryx_refsource_REDHAT |
Impacted products
8 products
| Vendor | Product | Version | |
|---|---|---|---|
| Mozilla | Firefox |
Unaffected:
140.12 , ≤ 140.*
(rpm)
Unaffected: 152 , ≤ * (rpm) |
|
| Mozilla | Thunderbird |
Unaffected:
140.12 , ≤ 140.*
(rpm)
Unaffected: 152 , ≤ * (rpm) |
|
| Red Hat | Red Hat Enterprise Linux AppStream (v. 10) |
cpe:/o:redhat:enterprise_linux:10.2 |
|
| Red Hat | Red Hat Enterprise Linux AppStream (v. 8) |
cpe:/a:redhat:enterprise_linux:8::appstream |
|
| Red Hat | Red Hat Enterprise Linux AppStream (v. 9) |
cpe:/a:redhat:enterprise_linux:9::appstream |
|
| Red Hat | Red Hat Enterprise Linux 10 |
cpe:/o:redhat:enterprise_linux:10 |
|
| Red Hat | Red Hat Enterprise Linux 6 |
cpe:/o:redhat:enterprise_linux:6 |
|
| Red Hat | Red Hat Enterprise Linux 7 |
cpe:/o:redhat:enterprise_linux:7 |
Credits
Zijie Zhao
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CVE-2026-12293 (GCVE-0-2026-12293)
Vulnerability from cvelistv5 – Published: 2026-06-16 11:52 – Updated: 2026-06-30 03:18
VLAI
EPSS
Title
Use-after-free in the Graphics: WebGPU component
Summary
Use-after-free in the Graphics: WebGPU component. This vulnerability was fixed in Firefox 152 and Thunderbird 152.
Severity
9.8 (Critical)
7.5 (High)
SSVC
Exploitation: none
Automatable: yes
Technical Impact: total
CISA Coordinator (v2.0.3)
Assigner
References
6 references
| URL | Tags |
|---|---|
| https://bugzilla.mozilla.org/show_bug.cgi?id=2039568 | |
| https://www.mozilla.org/security/advisories/mfsa2… | |
| https://www.mozilla.org/security/advisories/mfsa2… | |
| https://access.redhat.com/security/cve/CVE-2026-12293 | vdb-entryx_refsource_REDHAT |
| https://bugzilla.redhat.com/show_bug.cgi?id=2489216 | issue-trackingx_refsource_REDHAT |
| https://security.access.redhat.com/data/csaf/v2/v… | x_sadp-csaf-vex |
Impacted products
7 products
| Vendor | Product | Version | |
|---|---|---|---|
| Mozilla | Firefox |
Unaffected:
152 , ≤ *
(rpm)
|
|
| Mozilla | Thunderbird |
Unaffected:
152 , ≤ *
(rpm)
|
|
| Red Hat | Red Hat Enterprise Linux 10 |
cpe:/o:redhat:enterprise_linux:10 |
|
| Red Hat | Red Hat Enterprise Linux 6 |
cpe:/o:redhat:enterprise_linux:6 |
|
| Red Hat | Red Hat Enterprise Linux 7 |
cpe:/o:redhat:enterprise_linux:7 |
|
| Red Hat | Red Hat Enterprise Linux 8 |
cpe:/o:redhat:enterprise_linux:8 |
|
| Red Hat | Red Hat Enterprise Linux 9 |
cpe:/o:redhat:enterprise_linux:9 |
Credits
superhei
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CVE-2026-12294 (GCVE-0-2026-12294)
Vulnerability from cvelistv5 – Published: 2026-06-16 11:52 – Updated: 2026-06-30 12:05
VLAI
EPSS
Title
Sandbox escape in the DOM: Workers component
Summary
Sandbox escape in the DOM: Workers component. This vulnerability was fixed in Firefox 152, Firefox ESR 140.12, Firefox ESR 115.37, Thunderbird 152, and Thunderbird 140.12.
Severity
9.6 (Critical)
7.5 (High)
SSVC
Exploitation: none
Automatable: no
Technical Impact: total
CISA Coordinator (v2.0.3)
Assigner
References
15 references
Impacted products
8 products
| Vendor | Product | Version | |
|---|---|---|---|
| Mozilla | Firefox |
Unaffected:
115.37 , ≤ 115.*
(rpm)
Unaffected: 140.12 , ≤ 140.* (rpm) Unaffected: 152 , ≤ * (rpm) |
|
| Mozilla | Thunderbird |
Unaffected:
140.12 , ≤ 140.*
(rpm)
Unaffected: 152 , ≤ * (rpm) |
|
| Red Hat | Red Hat Enterprise Linux AppStream (v. 10) |
cpe:/o:redhat:enterprise_linux:10.2 |
|
| Red Hat | Red Hat Enterprise Linux AppStream (v. 8) |
cpe:/a:redhat:enterprise_linux:8::appstream |
|
| Red Hat | Red Hat Enterprise Linux AppStream (v. 9) |
cpe:/a:redhat:enterprise_linux:9::appstream |
|
| Red Hat | Red Hat Enterprise Linux 10 |
cpe:/o:redhat:enterprise_linux:10 |
|
| Red Hat | Red Hat Enterprise Linux 6 |
cpe:/o:redhat:enterprise_linux:6 |
|
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cpe:/o:redhat:enterprise_linux:7 |
Credits
Quy Pham
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CVE-2026-12295 (GCVE-0-2026-12295)
Vulnerability from cvelistv5 – Published: 2026-06-16 11:52 – Updated: 2026-06-30 12:05
VLAI
EPSS
Title
Sandbox escape in the DOM: Navigation component
Summary
Sandbox escape in the DOM: Navigation component. This vulnerability was fixed in Firefox 152, Firefox ESR 140.12, Firefox ESR 115.37, Thunderbird 152, and Thunderbird 140.12.
Severity
9.6 (Critical)
7.5 (High)
SSVC
Exploitation: none
Automatable: no
Technical Impact: total
CISA Coordinator (v2.0.3)
Assigner
References
15 references
Impacted products
8 products
| Vendor | Product | Version | |
|---|---|---|---|
| Mozilla | Firefox |
Unaffected:
115.37 , ≤ 115.*
(rpm)
Unaffected: 140.12 , ≤ 140.* (rpm) Unaffected: 152 , ≤ * (rpm) |
|
| Mozilla | Thunderbird |
Unaffected:
140.12 , ≤ 140.*
(rpm)
Unaffected: 152 , ≤ * (rpm) |
|
| Red Hat | Red Hat Enterprise Linux AppStream (v. 10) |
cpe:/o:redhat:enterprise_linux:10.2 |
|
| Red Hat | Red Hat Enterprise Linux AppStream (v. 8) |
cpe:/a:redhat:enterprise_linux:8::appstream |
|
| Red Hat | Red Hat Enterprise Linux AppStream (v. 9) |
cpe:/a:redhat:enterprise_linux:9::appstream |
|
| Red Hat | Red Hat Enterprise Linux 10 |
cpe:/o:redhat:enterprise_linux:10 |
|
| Red Hat | Red Hat Enterprise Linux 6 |
cpe:/o:redhat:enterprise_linux:6 |
|
| Red Hat | Red Hat Enterprise Linux 7 |
cpe:/o:redhat:enterprise_linux:7 |
Credits
Yaqoub Aldurayhim
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CVE-2026-12296 (GCVE-0-2026-12296)
Vulnerability from cvelistv5 – Published: 2026-06-16 11:52 – Updated: 2026-06-30 12:05
VLAI
EPSS
Title
Sandbox escape in the Security: Process Sandboxing component
Summary
Sandbox escape in the Security: Process Sandboxing component. This vulnerability was fixed in Firefox 152, Firefox ESR 140.12, Thunderbird 152, and Thunderbird 140.12.
Severity
9.6 (Critical)
7.5 (High)
SSVC
Exploitation: none
Automatable: no
Technical Impact: total
CISA Coordinator (v2.0.3)
CWE
Assigner
References
14 references
| URL | Tags |
|---|---|
| https://bugzilla.mozilla.org/show_bug.cgi?id=2040515 | |
| https://www.mozilla.org/security/advisories/mfsa2… | |
| https://www.mozilla.org/security/advisories/mfsa2… | |
| https://www.mozilla.org/security/advisories/mfsa2… | |
| https://www.mozilla.org/security/advisories/mfsa2… | |
| https://access.redhat.com/security/cve/CVE-2026-12296 | vdb-entryx_refsource_REDHAT |
| https://bugzilla.redhat.com/show_bug.cgi?id=2489232 | issue-trackingx_refsource_REDHAT |
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| https://access.redhat.com/errata/RHSA-2026:30846 | vendor-advisoryx_refsource_REDHAT |
| https://access.redhat.com/errata/RHSA-2026:27717 | vendor-advisoryx_refsource_REDHAT |
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| https://access.redhat.com/errata/RHSA-2026:29940 | vendor-advisoryx_refsource_REDHAT |
Impacted products
8 products
| Vendor | Product | Version | |
|---|---|---|---|
| Mozilla | Firefox |
Unaffected:
140.12 , ≤ 140.*
(rpm)
Unaffected: 152 , ≤ * (rpm) |
|
| Mozilla | Thunderbird |
Unaffected:
140.12 , ≤ 140.*
(rpm)
Unaffected: 152 , ≤ * (rpm) |
|
| Red Hat | Red Hat Enterprise Linux AppStream (v. 10) |
cpe:/o:redhat:enterprise_linux:10.2 |
|
| Red Hat | Red Hat Enterprise Linux AppStream (v. 8) |
cpe:/a:redhat:enterprise_linux:8::appstream |
|
| Red Hat | Red Hat Enterprise Linux AppStream (v. 9) |
cpe:/a:redhat:enterprise_linux:9::appstream |
|
| Red Hat | Red Hat Enterprise Linux 10 |
cpe:/o:redhat:enterprise_linux:10 |
|
| Red Hat | Red Hat Enterprise Linux 6 |
cpe:/o:redhat:enterprise_linux:6 |
|
| Red Hat | Red Hat Enterprise Linux 7 |
cpe:/o:redhat:enterprise_linux:7 |
Credits
Yaqoub Aldurayhim
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CVE-2026-12297 (GCVE-0-2026-12297)
Vulnerability from cvelistv5 – Published: 2026-06-16 11:52 – Updated: 2026-06-30 12:05
VLAI
EPSS
Title
Sandbox escape due to incorrect boundary conditions in the Networking component
Summary
Sandbox escape due to incorrect boundary conditions in the Networking component. This vulnerability was fixed in Firefox 152, Firefox ESR 140.12, Firefox ESR 115.37, Thunderbird 152, and Thunderbird 140.12.
Severity
9.6 (Critical)
7.5 (High)
SSVC
Exploitation: none
Automatable: no
Technical Impact: total
CISA Coordinator (v2.0.3)
CWE
Assigner
References
15 references
Impacted products
8 products
| Vendor | Product | Version | |
|---|---|---|---|
| Mozilla | Firefox |
Unaffected:
115.37 , ≤ 115.*
(rpm)
Unaffected: 140.12 , ≤ 140.* (rpm) Unaffected: 152 , ≤ * (rpm) |
|
| Mozilla | Thunderbird |
Unaffected:
140.12 , ≤ 140.*
(rpm)
Unaffected: 152 , ≤ * (rpm) |
|
| Red Hat | Red Hat Enterprise Linux AppStream (v. 10) |
cpe:/o:redhat:enterprise_linux:10.2 |
|
| Red Hat | Red Hat Enterprise Linux AppStream (v. 8) |
cpe:/a:redhat:enterprise_linux:8::appstream |
|
| Red Hat | Red Hat Enterprise Linux AppStream (v. 9) |
cpe:/a:redhat:enterprise_linux:9::appstream |
|
| Red Hat | Red Hat Enterprise Linux 10 |
cpe:/o:redhat:enterprise_linux:10 |
|
| Red Hat | Red Hat Enterprise Linux 6 |
cpe:/o:redhat:enterprise_linux:6 |
|
| Red Hat | Red Hat Enterprise Linux 7 |
cpe:/o:redhat:enterprise_linux:7 |
Credits
zx
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CVE-2026-12298 (GCVE-0-2026-12298)
Vulnerability from cvelistv5 – Published: 2026-06-16 11:52 – Updated: 2026-06-30 12:05
VLAI
EPSS
Title
Memory safety bug fixed in Firefox 152
Summary
Memory safety bug fixed in Firefox 152. This vulnerability was fixed in Firefox 152, Firefox ESR 140.12, Thunderbird 152, and Thunderbird 140.12.
Severity
5.4 (Medium)
7.5 (High)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
Assigner
References
14 references
| URL | Tags |
|---|---|
| https://bugzilla.mozilla.org/show_bug.cgi?id=2041981 | |
| https://www.mozilla.org/security/advisories/mfsa2… | |
| https://www.mozilla.org/security/advisories/mfsa2… | |
| https://www.mozilla.org/security/advisories/mfsa2… | |
| https://www.mozilla.org/security/advisories/mfsa2… | |
| https://access.redhat.com/security/cve/CVE-2026-12298 | vdb-entryx_refsource_REDHAT |
| https://bugzilla.redhat.com/show_bug.cgi?id=2489248 | issue-trackingx_refsource_REDHAT |
| https://security.access.redhat.com/data/csaf/v2/v… | x_sadp-csaf-vex |
| https://access.redhat.com/errata/RHSA-2026:27733 | vendor-advisoryx_refsource_REDHAT |
| https://access.redhat.com/errata/RHSA-2026:30846 | vendor-advisoryx_refsource_REDHAT |
| https://access.redhat.com/errata/RHSA-2026:27717 | vendor-advisoryx_refsource_REDHAT |
| https://access.redhat.com/errata/RHSA-2026:33445 | vendor-advisoryx_refsource_REDHAT |
| https://access.redhat.com/errata/RHSA-2026:27734 | vendor-advisoryx_refsource_REDHAT |
| https://access.redhat.com/errata/RHSA-2026:29940 | vendor-advisoryx_refsource_REDHAT |
Impacted products
8 products
| Vendor | Product | Version | |
|---|---|---|---|
| Mozilla | Firefox |
Unaffected:
140.12 , ≤ 140.*
(rpm)
Unaffected: 152 , ≤ * (rpm) |
|
| Mozilla | Thunderbird |
Unaffected:
140.12 , ≤ 140.*
(rpm)
Unaffected: 152 , ≤ * (rpm) |
|
| Red Hat | Red Hat Enterprise Linux AppStream (v. 10) |
cpe:/o:redhat:enterprise_linux:10.2 |
|
| Red Hat | Red Hat Enterprise Linux AppStream (v. 8) |
cpe:/a:redhat:enterprise_linux:8::appstream |
|
| Red Hat | Red Hat Enterprise Linux AppStream (v. 9) |
cpe:/a:redhat:enterprise_linux:9::appstream |
|
| Red Hat | Red Hat Enterprise Linux 10 |
cpe:/o:redhat:enterprise_linux:10 |
|
| Red Hat | Red Hat Enterprise Linux 6 |
cpe:/o:redhat:enterprise_linux:6 |
|
| Red Hat | Red Hat Enterprise Linux 7 |
cpe:/o:redhat:enterprise_linux:7 |
Credits
Haruka Yamazaki
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Trend slope:
-
(linear fit over daily sighting counts)
Show additional events:
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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