Lucene search
+L

CVE-2026-8964

🗓️ 19 May 2026 12:30:08Reported by mozillaType 
cve
 cve
🔗 web.nvd.nist.gov👁 98 Views

Spoofing vulnerability in the popup blocker component was fixed in Firefox version 151.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-8964
19 May 202612:30
–attackerkb
alpinelinux
AlpineLinux
CVE-2026-8964
19 May 202612:30
–alpinelinux
astralinux
AstraLinux
Astra Linux – Vulnerability in Firefox
5 Aug 202612:44
–astralinux
bdu_fstec
BDU FSTEC
Firefox Popup Blocker Thunderbird Data Compromise
10 Aug 202600:00
–bdu_fstec
cgr
Chainguard
CVE-2026-8964 vulnerabilities
1 Jul 202614:17
–cgr
circl
Circl
CVE-2026-8964
19 May 202620:00
–circl
cnnvd
CNNVD
Mozilla Firefox and Mozilla Thunderbird security vulnerabilities
19 May 202600:00
–cnnvd
cvelist
Cvelist
CVE-2026-8964 Spoofing issue in the Popup Blocker component
19 May 202612:30
–cvelist
debiancve
Debian CVE
CVE-2026-8964
19 May 202612:30
–debiancve
euvd
EUVD
EUVD-2026-30915
19 May 202612:30
–euvd
Rows per page
NVD
Node
OR
mozillafirefoxRange<151.0.0-
mozillathunderbirdRange<151.0.0-
[
  {
    "product": "Firefox",
    "vendor": "Mozilla",
    "versions": [
      {
        "status": "unaffected",
        "version": "151",
        "lessThanOrEqual": "*",
        "versionType": "rpm"
      }
    ]
  },
  {
    "product": "Thunderbird",
    "vendor": "Mozilla",
    "versions": [
      {
        "status": "unaffected",
        "version": "151",
        "lessThanOrEqual": "*",
        "versionType": "rpm"
      }
    ]
  }
]

Data

Build on a solid foundation with Vulners data

We provide the essential building blocks for cybersecurity solutions with comprehensive, structured, and constantly updated vulnerability and exploits data

Api

Power your application with Vulners API

The Vulners REST API offers reliable, high-performance access to vulnerability intelligence, with 99.9% SLA uptime and CDN-backed data delivery for seamless global access

App

Assess and manage vulnerabilities with Vulners tools

Built on top of Vulners' database and SDK, end-user solutions give security professionals and developers lightweight and powerful tools for vulnerability remediation

23 Jul 2026 20:10Current
7.3High risk
Vulners AI Score7.3
CVSS 3.17.5
EPSS0.00302
SSVC
98