CVE detail
CVE-2025-26399 — SolarWinds Web Help Desk Deserialization of Untrusted Data Vulnerability
Published 2026-03-09 · Modified 2026-03-09 · Source kev
HIGH
severity
CVSS-derived band
0.8833
EPSS probability
exploitation probability, 30d
100.0%
EPSS percentile
percentile vs all CVEs
LISTED
CISA KEV
due 2026-03-12
⚠ Actively exploited in the wild — CISA KEV listed 2026-03-09, federal remediation due 2026-03-12.
Description
SolarWinds Web Help Desk contain a deserialization of untrusted data vulnerability in AjaxProxy that could allow an attacker to run commands on the host machine.
Remediation
No vendor-published fix data in our corpus for this CVE. Check the references below or the vendor's PSIRT / security advisories page.
References