CVE-2025-40545: SolarWinds Observability Self-Hosted is susceptible to an open redirection vulnerability
Source GCVE Database
Not known to be exploited · CVSS 4.8 Medium.
Data as of 13 Nov 2026, 19:54 UTC
Thin evidence
One scorer or none| CNA (SolarWinds) | CVSS 3.1 | 4.8 |
|---|
CVSS:3.1/AV:A/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:NExploitation evidence
Disclosed: evidence found.
CVE published 18 Nov 2025
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 13 Nov 2026.
What to do
AI-suggested
Since the vulnerability requires authentication and high attack complexity, monitor vendor advisories for updates. Apply any future patches promptly once released. Until then, limit access to the affected system to trusted users and consider additional user training to recognize suspicious redirects.
Description
SolarWinds Observability Self-Hosted has an open redirection vulnerability (CVE-2025-40545) where the URL is not properly sanitized, allowing an attacker with authentication to redirect users to malicious sites. The attack requires high complexity and low privileges, with no user interaction needed. The vulnerability has a medium severity rating.