CVE-2026-86544

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.

Scoring

Severity
HIGH
CVSS base score
8.1
CVSS 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
EPSS probability
0.31%
CWE
CWE-863
Published
2026-09-07
Last modified
2026-09-11

Affected products

Weakness type

Related vulnerabilities

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