CVE-2026-28298 describes a stored cross-site scripting vulnerability affecting SolarWinds Observability Self-Hosted, which, if exploited, can lead to unintended script execution. This vulnerability carries a Medium CVSS score of 5.9, requiring high privileges and user interaction from an adjacent network to achieve high impacts on confidentiality and integrity. Currently, there is no evidence of active exploitation, and no public exploit code is available in common repositories like Metasploit or ExploitDB. The vulnerability is not listed on the CISA KEV catalog or Hot List, and community discussion remains minimal, suggesting a low immediate exploitation risk.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 2026.1.1CPE matchmatch criteria | cpe:2.3:a:solarwinds:observability_self-hosted:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:A/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:N
The average CVE in this peer group has 0.0 Twitter, 0.4 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.4 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.