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CVE-2026-113867

🗓️ 20 Oct 2026 19:14:55Reported by Debian Security Bug TrackerType 
debiancve
 debiancve
🔗 security-tracker.debian.org

Remote XMPP user can inject arbitrary stanzas in Thunderbird chat via unescaped attributes.

Related
Packages
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-113867
20 Oct 202619:29
–circl
cve
CVE
CVE-2026-113867
20 Oct 202619:14
–cve
cvelist
Cvelist
CVE-2026-113867 Stanza injection in XMPP chat
20 Oct 202619:14
–cvelist
euvd
EUVD
EUVD-2026-105294
20 Oct 202619:14
–euvd
kaspersky
Kaspersky
KLA91360 Multiple vulnerabilities in Mozilla Thunderbird
20 Oct 202600:00
–kaspersky
kaspersky
Kaspersky
KLA91364 Multiple vulnerabilities in Mozilla Thunderbird ESR
20 Oct 202600:00
–kaspersky
nessus
Tenable Nessus
Mozilla Thunderbird < 153.5.1
21 Oct 202600:00
–nessus
nessus
Tenable Nessus
Mozilla Thunderbird < 158.0.1
21 Oct 202600:00
–nessus
nessus
Tenable Nessus
Mozilla Thunderbird < 153.5.1
21 Oct 202600:00
–nessus
nessus
Tenable Nessus
Linux Distros Unpatched Vulnerability : CVE-2026-113867
21 Oct 202600:00
–nessus
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
Debian14allthunderbird1:153.5.0esr-1thunderbird_1:153.5.0esr-1_all.deb
Debian999allthunderbird1:153.5.0esr-1thunderbird_1:153.5.0esr-1_all.deb

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20 Oct 2026 19:14Current
6.2Medium risk
Vulners AI Score6.2
EPSS0.00179
0