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CVE-2026-58254: nats-server before 2.12.8 (exclusive), from 2.14.0 (inclusive), before 2.14.3 (exclusive), < 2.12.8, >= 2.14.0-RC.1, <…
CVE-2026-58254. CVSS 3.1 base score 6.5 (MEDIUM, NVD). EPSS 0.00308 (percentile 0.22474), scored 24-Oct-2026.
Affected technology
nats-server · before 2.12.8 (exclusive)
linuxfoundation
nats-server · from 2.14.0 (inclusive), before 2.14.3 (exclusive)
linuxfoundation
nats-server · < 2.12.8, >= 2.14.0-RC.1, < 2.14.3
nats-io
Component: Not specified by the source
Attack conditions (Vendor/CNA, CVSS 4.0): Network (remote) · Low privileges required · No user interaction required
What an attacker can do
Vendor/CNA’s CVSS 4.0 assessment (base score 5.3/10) rates confidentiality, integrity and availability impact as low. The description does not specify what an attacker can achieve beyond these rated impacts.
- CWE
- CWE-863
- CCR priority
- 26.1 /100 (P4)
- CVSS 3.1
- 6.5 /10 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N · NVD
- EPSS
- 0.00308 · percentile 0.23409 · 2026-10-25
- KEV
- no
Provenance
- FIRST EPSS daily exploit-probability · Source record · observed 2026-10-25 19:52:47.952465+00:00 UTC
- NVD CVE API 2.0 · Source record · observed 2026-10-25 19:51:06.643138+00:00 UTC
Stable permalink: https://cybercodered.org/item/cve-cve-2026-58254.html