CVEvulnerability
CVE-2026-41526
7.8 HIGH
Official page ↗
- Status
- Analyzed
- Published
- 2026-04-28
- Last modified
- 2026-10-26
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 6.5 MEDIUM — CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:L
- CVSS 3.1 ([email protected])
- 7.8 HIGH — CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- Weaknesses
- CWE-150
Description
In KDE KCoreAddons before 6.25, KShell::quoteArgs is intended to safely quote arguments so that they can be passed to a shell command. This parsing does not adequately handle metacharacters, leading to an escape from the shell. All applications relying on this method in a security-critical path to handle user input are affected and could be exploited. In particular, because sendInput() sends a string to a terminal, a control character such as \x01 can be used during injection.
Affected configurations
• kde kcoreaddons (< 6.25.0)
Related
Weakness · CWE (1)
- CWE-150 Improper Neutralization of Escape, Meta, or Control Sequences weakness
References
- https://github.com/KDE/kcoreaddons/blob/50d360736c399502fedf203e95482b0d0e5a3ea2/src/lib/util/kshell.h#L168 Product
- https://github.com/KDE/kcoreaddons/blob/50d360736c399502fedf203e95482b0d0e5a3ea2/src/lib/util/kshell.h#L43-L49 Product
- https://github.com/KDE/kcoreaddons/releases/tag/v6.25.0 Release Notes
- https://invent.kde.org/frameworks/kcoreaddons/ Product
- https://kde.org/info/security/advisory-20260427-1.txt Vendor Advisory