CVE-2026-28330 json
SolarWinds Observability Self-Hosted Cross-Site Scripting Vulnerability
published 20d ago modified 17d ago also EUVD-2026-105179
- cvss
- 4.6
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.3%
- EPSS 0.3% chance of exploitation in 30 days, percentile 20%
- public exploits
- 0
- none known
Summary
SolarWinds Observability Self-Hosted was found to be affected by a stored Cross-Site Scripting (XSS) vulnerability that allows authenticated attackers to inject malicious content or JavaScript, which is displayed or executed in the browsers of other authenticated users who access the affected pages.
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Check with FencerCISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- partial
- Assessed
- 20d ago
Exploit prediction
0.28% chance of exploitation in the next 30 days, higher than 20% of all scored CVEs (FIRST EPSS, 2026-11-09).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 4.6 | CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:N |
Affected products
- SolarWinds SolarWinds Observability Self-Hosted
Classification
- Weakness
-
- CWE-79 Improper Neutralization of Input During Web Page Generation
References
-
solarwinds.com
/trust-center/security-advisories/CVE-2026-28330
vendor-advisory
-
documentation.solarwinds.com
/en/success_center/orionplatform/content/release_notes/hco_2026-4_release_notes.htm
release-notes
- documentation.solarwinds.com /en/success_center/orionplatform/content/core-secure-configuration.htm
Sources
- CVE List CVE-2026-28330
- NVD CVE-2026-28330
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