Vulnerability · Published Nov 18, 2025 · Assigned by SolarWinds

CVE-2025-40545SolarWinds Observability Self-Hosted Open Redirection Vulnerability

Medium 4.8

In plain English

A medium-severity open redirect in SolarWinds Observability Self-Hosted from SolarWinds. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 18% of all known vulnerabilities).

Severity (CVSS 3.1)4.8Medium
Exploit odds (30 days)0.3%top 82.2% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

SolarWinds Observability Self-Hosted is susceptible to an open redirection vulnerability. The URL is not properly sanitized, and an attacker could manipulate the string to redirect a user to a malicious site. The attack complexity is high, and authentication is required.

Affected products (as reported)

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

Weakness: CWE-601 · Vector: CVSS:3.1/AV:A/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N

References