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fish (aka fish-shell) 2.0.0 before 2.1.1 does not restrict access to the configuration service (aka fish_config), which allows remote attackers to execute arbitrary code via unspecified vectors, as demonstrated by set_prompt.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Debian | — | Upgrade fish | Jul 30, 2024 | Jan 28, 2020 |
| Freebsd | — | Upgrade fish | Dec 10, 2025 | Sep 29, 2014 |
| Gentoo Linux | — | Upgrade app-shells/fish. | Oct 30, 2017 | Dec 28, 2014 |
| Suse | — | Upgrade fish3-develUpgrade fish3Upgrade fish | Sep 25, 2019 | Sep 28, 2014 |
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