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CVE-2026-63087: oncall 0 through 1.16.11
CVE-2026-63087. CVSS 3.1 base score 9.8 (CRITICAL, Vendor/CNA). EPSS 0.00712 (percentile 0.53125), scored 24-Oct-2026.
Affected technology
oncall · 0 through 1.16.11
grafana-cold-storage
Description’s affected range: through 1.16.11
Component: Not specified by the source
Attack conditions (Vendor/CNA, CVSS 4.0): Network (remote) · No privileges required · No user interaction required
What an attacker can do
Remote attackers can obtain a valid PluginAuthToken by sending a POST request to the internal plugin install endpoint using hardcoded default stack_id and org_id values present in the public source tree. Vendor/CNA’s CVSS 4.0 assessment (base score 9.3/10) rates confidentiality, integrity and availability impact as high.
- CWE
- CWE-306
- CCR priority
- 39.4 /100 (P4)
- CVSS 3.1
- 9.8 /10 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H · Vendor/CNA
- EPSS
- 0.00712 · percentile 0.53125 · 2026-10-24
- KEV
- no
Provenance
- NVD CVE API 2.0 · Source record · observed 2026-10-25 01:28:19.133527+00:00 UTC
Stable permalink: https://cybercodered.org/item/cve-cve-2026-63087.html