CVE-2026-0518: medium-severity vulnerability in Absolute Security Secure Access
XSS in Secure Access Consoles prior to 14.20
Published · Updated
E-mail alert when it lands in KEV, gets a public PoC or its score goes up.
13Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 4.8epss 0.2%
CVE-2026-0518 is a cross-site scripting vulnerability in versions of
Secure Access prior to 14.20. An attacker with administrative privileges
can interfere with another administrator’s use of the console.
CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:P/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N
Affected products
Absolute Security · Secure AccessRelated CVEs — Absolute Security Secure Access
In the same product, most dangerous first.
CVE-2025-49081MEDIUMInput validation vulnerability in the Secure Access prior to version 13.55EPSS 0.5%CVE-2025-49083HIGHData deserialization vulnerability in the Secure Access administrative console of Absolute Secure Access prior to version 13.56EPSS 0.4%CVE-2026-40957MEDIUMFrameable content vulnerability in the Secure Access server login pageEPSS 0.4%CVE-2026-55402HIGHCVE-2026-55402EPSS 0.4%CVE-2026-33445HIGHMemory management vulnerability in Secure Access serversEPSS 0.4%CVE-2026-116769CRITICALAuthentication bypass in Secure Access ServersEPSS 0.4%