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HIGH

CVE-2026-86544

CVSS v3

8.1

HIGH

EPSS Score

0.6 %

exploit probability, as of 2026-09-28

CISA KEV

No

known exploited

Exploitation

—

SSVC status

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.

Technical details

Published
2026-09-07
Last Modified
2026-09-09

Frequently asked questions

What is 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.

Is CVE-2026-86544 actively exploited?

Active exploitation of CVE-2026-86544 has not been confirmed. Its EPSS score was 0.6% on 2026-09-28, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2026-86544?

CVE-2026-86544 has a CVSS v3 base score of 8.1 (HIGH severity).

Is CVE-2026-86544 affecting your environment?

Use isMalicious to check if any of your IPs or domains are associated with this vulnerability's IOCs.

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