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CVE-2026-118176

🗓️ 27 Oct 2026 18:16:30Reported by mozillaType 
cve
 cve
🔗 web.nvd.nist.gov👁 5 Views

Thunderbird on Windows allows remote UNC path bypass disclosing NTLM data.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-118176
27 Oct 202618:28
–circl
cvelist
Cvelist
CVE-2026-118176 Bypass of remote UNC path restriction in mailbox: URLs
27 Oct 202618:16
–cvelist
debiancve
Debian CVE
CVE-2026-118176
28 Oct 202602:19
–debiancve
euvd
EUVD
EUVD-2026-111353
27 Oct 202618:16
–euvd
mozilla
Mozilla
Security Vulnerabilities fixed in Thunderbird 159 — Mozilla
27 Oct 202600:00
–mozilla
mozilla
Mozilla
Security Vulnerabilities fixed in Thunderbird 153.6 — Mozilla
27 Oct 202600:00
–mozilla
nvd
NVD
CVE-2026-118176
27 Oct 202619:17
–nvd
osv_debian
osv_debian
DEBIAN-CVE-2026-118176
27 Oct 202619:17
–osv_debian
ptsecurity
Positive Technologies
PT-2026-127205
27 Oct 202600:00
–ptsecurity
[
  {
    "product": "Thunderbird",
    "vendor": "Mozilla",
    "versions": [
      {
        "status": "unaffected",
        "version": "153.6",
        "lessThanOrEqual": "153.*",
        "versionType": "rpm"
      },
      {
        "status": "unaffected",
        "version": "159",
        "lessThanOrEqual": "*",
        "versionType": "rpm"
      }
    ]
  }
]

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27 Oct 2026 19:17Current
6Medium risk
Vulners AI Score6
5