CVE-2020-11880

MediumCVSS 6.5/10Last modified Jun 17, 2026

Description

An issue was discovered in KDE KMail before 19.12.3. By using the proprietary (non-RFC6068) "mailto?attach=..." parameter, a website (or other source of mailto links) can make KMail attach local files to a composed email message without showing a warning to the user, as demonstrated by an attach=.bash_history value.

Metrics

CVSS 3.1 6.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N

Affected software

Vendor	Product	Versions
n/a	n/a	n/a

References

https://cgit.kde.org/kmail.git/commit/?id=2a348eccd352260f192d9b449492071bbf2b34b1Patch, Vendor Advisory
https://cgit.kde.org/kmail.git/tag/?h=v19.12.3Vendor Advisory
https://cgit.kde.org/kmail.git/commit/?id=2a348eccd352260f192d9b449492071bbf2b34b1Patch, Vendor Advisory
https://cgit.kde.org/kmail.git/tag/?h=v19.12.3Vendor Advisory

Timeline

Published: Apr 17, 2020
Last modified: Jun 17, 2026
NVD status: Modified

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