CVE-2025-26397
High
Description
SolarWinds Observability Self-Hosted is susceptible to Deserialization of Untrusted Data Local Privilege Escalation vulnerability. An attacker with low privileges can escalate privileges to run malicious files copied to a permission-protected folder. This vulnerability requires authentication from a low-level account and local access to the host server.
SeverityHigh
CVSS7.8
Exploit probability—
Product
Solarwinds Observability Self-hosted
PublishedJul 24, 2025
First seenJul 24, 2025
Weakness typeCWE-502Deserialization of untrusted data
How to fix
Update
- solarwinds observability_self-hosted2025.2.1 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| solarwinds observability_self-hosted | v < 2025.2.1 | 2025.2.1 |
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