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OpenAdvisories
High · 7.8 CVE-2025-26397 EUVD-2025-22489GHSA-4jq7-688w-w4r4

SolarWinds Observability Self-Hosted Deserialization of Untrusted Data Local Privilege Escalation Vulnerability

Published Jul 24, 2025 · Updated Jul 24, 2025 · Assigned by SolarWinds

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.

Affected products

VendorProductAffectedFixed
SolarWinds SolarWinds Observability Self-Hosted 2025.2 and previous versions —

Advisories 1

References