Description
Dasel is a command-line tool and library for querying, modifying, and transforming data structures. From 3.0.0 until 3.11.1, parsing/json/json_reader.go decodeValue, decodeObject, and decodeArray, and parsing/xml/reader.go parseElement, recurse once per input nesting level without a depth guard. Deeply nested attacker-controlled JSON or XML supplied through parsing.Format(...).NewReader(...).Read(data), the command-line interface, or the parse selector function can exhaust the Go goroutine stack and raise an unrecoverable fatal error that terminates the entire process. The XML input-size limit does not prevent depth exhaustion, and defer or recover cannot intercept the failure. This issue is fixed in version 3.11.1.
Published: 2026-09-21
Score: 6.2 Medium
EPSS: n/a
KEV: No
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History

Mon, 21 Sep 2026 17:00:00 +0000

Type Values Removed Values Added
Description Dasel is a command-line tool and library for querying, modifying, and transforming data structures. From 3.0.0 until 3.11.1, parsing/json/json_reader.go decodeValue, decodeObject, and decodeArray, and parsing/xml/reader.go parseElement, recurse once per input nesting level without a depth guard. Deeply nested attacker-controlled JSON or XML supplied through parsing.Format(...).NewReader(...).Read(data), the command-line interface, or the parse selector function can exhaust the Go goroutine stack and raise an unrecoverable fatal error that terminates the entire process. The XML input-size limit does not prevent depth exhaustion, and defer or recover cannot intercept the failure. This issue is fixed in version 3.11.1.
Title Dasel: Unbounded recursion in JSON and XML readers causes unrecoverable stack-overflow DoS
Weaknesses CWE-674
References
Metrics cvssV3_1

{'score': 6.2, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H'}


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cve-icon MITRE

Status: PUBLISHED

Assigner: GitHub_M

Published:

Updated: 2026-09-21T16:55:07.859Z

Reserved: 2026-07-02T16:50:27.887Z

Link: CVE-2026-59168

cve-icon Vulnrichment

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cve-icon NVD

Status : Received

Published: 2026-09-21T17:17:36.500

Modified: 2026-09-21T17:17:36.500

Link: CVE-2026-59168

cve-icon Redhat

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cve-icon OpenCVE Enrichment

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Weaknesses