Dossier
CitrixBleed
Coverage of CitrixBleed in the Nexus archive.
- CitrixBleed-ing Again? NetScaler Vulnerability Under Attack
Attackers are exploiting a memory disclosure flaw in Citrix's NetScaler products shortly after researchers published a proof-of-concept (PoC) exploit. The vulnerability, referred to as 'CitrixBleed', is under active attack.
- Citrix patches a new NetScaler flaw with echoes of CitrixBleed
Citrix disclosed six vulnerabilities in NetScaler ADC and Gateway, including a high-severity memory disclosure flaw (CVE-2026-8451) linked to the CitrixBleed vulnerability class. Researchers at watchTowr and others identified the flaws, which involve memory management issues and require patching and configuration adjustments to mitigate risks.