CVE-2026-48120
High
Description
Kakoune is a code editor. Prior to version 2026.05.21, the bundled, enabled by default, `autorestore.kak` script can be exploited by malicious backup files leading to arbitrary kakoune and shell commands being executed by simply opening a file. Kakoune 2026.05.21 fixes the issue. As a workaround, add `autorestore-disable` to the user kakrc will disable the autorestore feature.
SeverityHigh
CVSS8.6
Exploit probability—
ProductMawww Kakoune
PublishedAug 7, 2026
First seenAug 7, 2026
Weakness typeCWE-74Injection
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| mawww kakoune | < 2026.05.21 | — |
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