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CVE-2026-110249

🗓️ 13 Oct 2026 18:08:38Reported by Debian Security Bug TrackerType 
debiancve
 debiancve
🔗 security-tracker.debian.org👁 5 Views

Malicious SOAP response from Exchange server keeps Thunderbird main thread CPU-bound.

Related
Packages
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-110249
13 Oct 202618:40
–circl
cve
CVE
CVE-2026-110249
13 Oct 202618:08
–cve
cvelist
Cvelist
CVE-2026-110249 Denial-of-service in the Exchange email component
13 Oct 202618:08
–cvelist
euvd
EUVD
EUVD-2026-99208
13 Oct 202618:08
–euvd
nessus
Tenable Nessus
Mozilla Thunderbird < 153.5
13 Oct 202600:00
–nessus
nessus
Tenable Nessus
Mozilla Thunderbird < 158.0
13 Oct 202600:00
–nessus
nessus
Tenable Nessus
Mozilla Thunderbird < 153.5
13 Oct 202600:00
–nessus
nessus
Tenable Nessus
Mozilla Thunderbird < 158.0
13 Oct 202600:00
–nessus
mozilla
Mozilla
Security Vulnerabilities fixed in Thunderbird 158 — Mozilla
13 Oct 202600:00
–mozilla
mozilla
Mozilla
Security Vulnerabilities fixed in Thunderbird 153.5 — Mozilla
13 Oct 202600:00
–mozilla
Rows per page
OSOS VersionArchitecturePackagePackage VersionFilename
Debian12allthunderbird1:140.17.0esr-1~deb12u1thunderbird_1:140.17.0esr-1~deb12u1_all.deb
Debian13allthunderbird1:140.17.0esr-1~deb13u1thunderbird_1:140.17.0esr-1~deb13u1_all.deb
Debian14allthunderbird1:153.4.0esr-1thunderbird_1:153.4.0esr-1_all.deb
Debian999allthunderbird1:153.5.0esr-1thunderbird_1:153.5.0esr-1_all.deb

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13 Oct 2026 18:08Current
5.8Medium risk
Vulners AI Score5.8
EPSS0.00171
5