CVE-2026-62866

Published: Set 21, 2026 Last Modified: Set 24, 2026
ExploitDB:
Other exploit source:
Google Dorks:
MEDIUM 6,2
Attack Vector: local
Attack Complexity: low
Privileges Required: none
User Interaction: none
Scope: unchanged
Confidentiality: none
Integrity: none
Availability: high

Description

AI Translation Available

Dasel is a command-line tool and library for querying, modifying, and transforming data structures. From 3.0.0 until 3.11.2, selector/lexer/tokenize.go parseCurRune advances the input index across trailing whitespace and then reads the source at the exhausted index without an end-of-input check. A selector ending in whitespace, including input passed through lexer.NewTokenizer(...).Tokenize() or dasel.Query, can therefore cause an index-out-of-range panic and terminate the process. This issue is fixed in version 3.11.2.

129

Improper Validation of Array Index

Draft
Common Consequences
Security Scopes Affected:
Integrity Availability Confidentiality
Potential Impacts:
Dos: Crash, Exit, Or Restart Modify Memory Read Memory Execute Unauthorized Code Or Commands
Applicable Platforms
Languages: C, C++, Not Language-Specific
View CWE Details
https://github.com/TomWright/dasel/security/advisories/GHSA-65gg-g7rw-6cpc
https://github.com/TomWright/dasel/commit/eee03aec28d4a33d6138098d065b7b37b85e3…
https://github.com/TomWright/dasel/releases/tag/v3.11.2
https://github.com/TomWright/dasel/security/advisories/GHSA-65gg-g7rw-6cpc