SolarWinds SWOSH Open Redirection Vulnerability

published 2025-06-10 16 mo ago modified 2026-06-17 4 mo ago also EUVD-2025-17689

cvss: 4.8; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.2%; EPSS 0.2% chance of exploitation in 30 days, percentile 9%
public exploits: 0; none known

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.

Patch / fix

fixed in 1 links 1

solarwinds observability_self-hosted 2025.2

solarwinds.com/trust-center/security-advisories/CVE-2025-26394 advisory

CISA SSVC

Exploitation: none
Automatable: no
Technical impact: partial
Assessed: 16 mo ago (2025-06-10)

Exploit prediction

0.20% chance of exploitation in the next 30 days, higher than 9% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
CNA	3.1	4.8	CVSS:3.1/AV:A/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N

Affected products

SolarWinds SolarWinds Observability Self-Hosted

Classification

Weakness

CWE-601 URL Redirection to Untrusted Site

References

solarwinds.com /trust-center/security-advisories/CVE-2025-26394
patch, vendor-advisory
documentation.solarwinds.com /en/success_center/orionplatform/content/release_notes/hco_2025-2_release_notes.htm
release-notes

Sources

CVE List CVE-2025-26394
NVD CVE-2025-26394

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary