CVE-2026-46378

dasel: Dasel is a command-line tool and library for querying, modifying, and transforming data structures

CVE-2026-46378 is fixed in 2 products on 1 platform, first by DEBIAN-CVE-2026-46378, released July 19, 2026. It is not reported as exploited. Patch Radar priority: Routine.

Routine
CVSS
6.2
medium
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0016
5th percentile

Dasel is a command-line tool and library for querying, modifying, and transforming data structures. From 3.0.0 until 3.10.1, the selector lexer matchRegexPattern closure in (*Tokenizer).parseCurRune in selector/lexer/tokenize.go loops while tokenizing an unterminated regex literal such as r/ because peekRuneEqual returns false after the end of input, allowing attacker-controlled selector strings to consume CPU indefinitely. This issue is fixed in version 3.10.1.

Where it's fixed

ProductFixed inFixReleased
Linux
dasel · Debian 14 3.11.0-1 DEBIAN-CVE-2026-46378 Jul 19, 2026
govulncheck-vulndb · opensuse-leap 16.0 0.0.20260723T184607-160000.1.1 OPENSUSE-SU-2026:21483-1 Jul 30, 2026

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