CVE-2025-26391: observability self-hosted before 2025.4.1 (exclusive); +1 more affected products

CVE-2025-26391. CVSS 3.1 base score 5.4 (MEDIUM, NVD). EPSS 0.0028 (percentile 0.19178), scored 17-Oct-2026.

Affected technology

observability self-hosted · before 2025.4.1 (exclusive)
solarwinds

SolarWinds Observability Self-Hosted · SolarWinds Observability Self-Hosted 2025.4 and prior versions
SolarWinds

Component: Not specified by the source

Attack conditions (Vendor/CNA, CVSS 3.1): Adjacent network · Low privileges required · No user interaction required

Attack conditions (NVD, CVSS 3.1): Network (remote) · Low privileges required · User interaction required

What an attacker can do

Vendor/CNA’s CVSS 3.1 assessment (base score 5.4/10) rates confidentiality and integrity impact as low; availability impact as none. NVD’s CVSS 3.1 assessment (base score 5.4/10) rates confidentiality and integrity impact as low; availability impact as none. The description does not specify what an attacker can achieve beyond these rated impacts.

Published 18-Oct-2026 20:24 UTC

CWE: CWE-79
CCR priority: 21.7 /100 (P4)
CVSS 3.1: 5.4 /10 · CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N · NVD
EPSS: 0.0028 · percentile 0.19178 · 2026-10-17
KEV: no

Provenance

NVD CVE API 2.0 · Source record · observed 2026-10-18 20:23:06.032219+00:00 UTC

Stable permalink: https://cybercodered.org/item/cve-cve-2025-26391.html