knowns versions before 0.30.0 contain an authorization bypass vulnerability where mutating code actions are incorrectly classified as read-only operations. Attackers with read-restricted sessions can exploit code.replace to modify permission configurations and escalate privileges on subsequent calls.

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Fixes

Solution

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Workaround

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History

Mon, 07 Sep 2026 23:15:00 +0000

Type Values Removed Values Added
Description knowns versions before 0.30.0 contain an authorization bypass vulnerability where mutating code actions are incorrectly classified as read-only operations. Attackers with read-restricted sessions can exploit code.replace to modify permission configurations and escalate privileges on subsequent calls.
Title knowns before 0.30.0 Authorization Bypass via Misclassified Code Actions
Weaknesses CWE-863
References
Metrics cvssV3_1

{'score': 8.1, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H'}

cvssV4_0

{'score': 7.2, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N'}


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cve-icon MITRE

Status: PUBLISHED

Assigner: VulnCheck

Published:

Updated: 2026-09-07T23:03:21.458Z

Reserved: 2026-09-07T22:18:53.568Z

Link: CVE-2026-86544

cve-icon Vulnrichment

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cve-icon NVD

Status : Received

Published: 2026-09-07T23:16:54.303

Modified: 2026-09-07T23:16:54.303

Link: CVE-2026-86544

cve-icon Redhat

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cve-icon OpenCVE Enrichment

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Weaknesses