CVE-2026-19490: NetScaler Auth Bypass Patched
ID: 501c8f2f-acff-50d9-983f-0b6ee2e5f432
STIX ID: report--501c8f2f-acff-50d9-983f-0b6ee2e5f432
Feed Name: SOCRadar Blog
Threat Score
This advisory from Cloud Software Group details two critical NetScaler flaws—CVE-2026-19490 (authentication bypass, CVSS 9.3) affecting Gateway/AAA configurations (sometimes requiring SAML action) and CVE-2026-19489 (memory overflow, CVSS 8.8) affecting SIP ALG on LSN groups—lists affected/fixed builds, provides configuration checks, states no known active exploitation, and recommends prioritizing upgrades for internet-facing appliances.
Your team is not currently subscribed to this feed. You must subscribe to it in order to see this post.