CVE-2025-26394

SolarWinds SWOSH Open Redirection Vulnerability

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.

Remediation

Solution:

All SolarWinds Observability Self-Hosted customers are advised to upgrade to the latest version of the SolarWinds Observability Self-Hosted version 2025.2

References

Link	Tags
https://www.solarwinds.com/trust-center/security-advisories/CVE-2025-26394
https://documentation.solarwinds.com/en/success_center/orionplatform/content/release_notes/hco_2025-2_release_notes.htm

Frequently Asked Questions

What is the severity of CVE-2025-26394?: CVE-2025-26394 has been scored as a medium severity vulnerability.
How to fix CVE-2025-26394?: To fix CVE-2025-26394: All SolarWinds Observability Self-Hosted customers are advised to upgrade to the latest version of the SolarWinds Observability Self-Hosted version 2025.2
Is CVE-2025-26394 being actively exploited in the wild?: As for now, there are no information to confirm that CVE-2025-26394 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2025-26394?: CVE-2025-26394 affects SolarWinds SolarWinds Observability Self-Hosted.

This platform uses data from the NIST NVD, MITRE CVE, MITRE CWE, First.org and CISA KEV but is not endorsed or certified by these entities. CVE is a registred trademark of the MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. CWE is a registred trademark of the MITRE Corporation and the authoritative source of CWE content is MITRE's CWE web site.

Description

Remediation

Category

CWE-601 – URL Redirection to Untrusted Site ('Open Redirect')

References

Frequently Asked Questions