CVE-2026-40949: medium-severity vulnerability in Absolute Software Secure Access
Buffer overflow in Windows clients prior to 14.50
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 6.8epss 0.1%
CVE-2026-40949 is a buffer overflow vulnerability in the Secure Access
Windows client prior to 14.50. Attackers with local control of the
Windows client can use it to trigger a denial of service.
CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:N/VI:L/VA:H/SC:N/SI:N/SA:N
Affected products
Absolute Software · Secure AccessRelated CVEs — Absolute Software Secure Access
In the same product, most dangerous first.
CVE-2024-37346MEDIUMInsufficient input validation vulnerability in the Absolute Secure Access Warehouse prior to 13.06EPSS 0.4%CVE-2024-40875MEDIUMCross-site scripting vulnerability in the Secure Access administrative console prior to 13.52EPSS 0.3%CVE-2026-116768HIGHMissing length validation in Absolute Secure AccessEPSS 0.3%CVE-2026-33446LOWBuffer overflow in client authentication prior to version 14.50EPSS 0.3%CVE-2024-37350MEDIUMCross-site scripting vulnerability in the Absolute Secure Access administrative console prior to 13.06EPSS 0.3%CVE-2024-37352MEDIUMCross-site scripting vulnerability in the Absolute Secure Access administrative console prior to 13.06EPSS 0.3%