CVE-2026-46377

medium

Description

Dasel is a command-line tool and library for querying, modifying, and transforming data structures. From 3.0.0 until 3.10.1, the escape sequence handler in (*Tokenizer).parseCurRune in selector/lexer/tokenize.go increments past a trailing backslash in a quoted string such as "\ or '\ and then reads p.src[pos] without a bounds check, allowing attacker-controlled selector strings to trigger a Go index-out-of-range panic. This issue is fixed in version 3.10.1.

References

https://github.com/TomWright/dasel/security/advisories/GHSA-m5j3-4634-c2vq

https://github.com/TomWright/dasel/releases/tag/v3.10.1

https://github.com/TomWright/dasel/commit/5fc1172287df89860caf139b146007d7ed12178c

Details

Source: Mitre, NVD

Published: 2026-07-16

Updated: 2026-07-17

Risk Information

CVSS v2

Base Score: 7.8

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:C

Severity: High

CVSS v3

Base Score: 6.2

Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Severity: Medium

EPSS

EPSS: 0.00052