Lucene search
+L

CVE-2026-84642

🗓️ 01 Sep 2026 21:33:07Reported by mozillaType 
cve
 cve
🔗 web.nvd.nist.gov👁 8 Views

Unescaped regex in Thunderbird 155 UNC attachment hostnames allows unintended remote attachments.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-84642
2 Sep 202604:48
circl
cvelist
Cvelist
CVE-2026-84642 Allowed UNC hostnames for attachments interpreted as a regular expression
1 Sep 202621:33
cvelist
euvd
EUVD
EUVD-2026-69711
2 Sep 202600:31
euvd
nvd
NVD
CVE-2026-84642
1 Sep 202622:17
nvd
ptsecurity
Positive Technologies
PT-2026-84528
1 Sep 202600:00
ptsecurity
[
  {
    "product": "Thunderbird",
    "vendor": "Mozilla",
    "versions": [
      {
        "status": "unaffected",
        "version": "153.2",
        "lessThanOrEqual": "153.*",
        "versionType": "rpm"
      },
      {
        "status": "unaffected",
        "version": "155",
        "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

01 Sep 2026 22:17Current
5.9Medium risk
Vulners AI Score5.9
8