High severity7.8NVD Advisory· Published Jul 24, 2025· Updated Jun 17, 2026

CVE-2025-26397

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

SolarWinds/Observability Self Hosted3 versions
cpe:2.3:a:solarwinds:observability_self-hosted:*:*:*:*:*:*:*:*+ 2 more
- cpe:2.3:a:solarwinds:observability_self-hosted:*:*:*:*:*:*:*:*range: <2025.2.1
- (no CPE)
- (no CPE)range: 2025.2 and previous versions

Patches

Vulnerability mechanics

References

www.solarwinds.com/trust-center/security-advisories/CVE-2025-26397nvdPatchVendor Advisory
documentation.solarwinds.com/en/success_center/orionplatform/content/release_notes/solarwinds_platform_2025-2-1_release_notes.htmnvdRelease Notes

News mentions

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