vulnerability
Red Hat: CVE-2018-13259: Moderate: zsh security and bug fix update (RHSA-2019:2017)
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 8 | (AV:N/AC:L/Au:N/C:P/I:P/A:P) | Sep 5, 2018 | Aug 7, 2019 | Feb 19, 2026 |
Severity
8
CVSS
(AV:N/AC:L/Au:N/C:P/I:P/A:P)
Published
Sep 5, 2018
Added
Aug 7, 2019
Modified
Feb 19, 2026
Description
An issue was discovered in zsh before 5.6. Shebang lines exceeding 64 characters were truncated, potentially leading to an execve call to a program name that is a substring of the intended one.
Solutions
redhat-upgrade-zshredhat-upgrade-zsh-debuginforedhat-upgrade-zsh-html
References
Rapid7 Labs
2026 Global Threat Landscape Report
The predictive window has collapsed. Exploitation follows disclosure in days. See how attackers are accelerating and how to stay ahead.