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CVE-2026-113869 Use-after-free in S/MIME decryption during a security device password prompt

🗓️ 20 Oct 2026 19:14:55Reported by mozillaType 
cvelist
 cvelist
🔗 www.cve.org👁 4 Views

Use-after-free in Thunderbird S/MIME decryption during a security device password prompt.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-113869
20 Oct 202619:14
–cve
euvd
EUVD
EUVD-2026-105296
20 Oct 202619:14
–euvd
mozilla
Mozilla
Security Vulnerabilities fixed in Thunderbird 158.0.1 — Mozilla
20 Oct 202600:00
–mozilla
nvd
NVD
CVE-2026-113869
20 Oct 202620:17
–nvd
[
  {
    "product": "Thunderbird",
    "vendor": "Mozilla",
    "versions": [
      {
        "status": "unaffected",
        "version": "158.0.1",
        "lessThanOrEqual": "*",
        "versionType": "rpm"
      }
    ]
  }
]

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20 Oct 2026 19:14Current
CVSS 3.15.4
SSVC
4