criticalKEV
CVE-2025-5777
CitrixBleed 2: out-of-bounds memory disclosure on the login endpoint leaks session tokens, replayed to hijack sessions and bypass MFA (CVSS 9.3)
- Severity
- critical
- Affected product
- Citrix NetScaler ADC/Gateway
- Affected versions
- Citrix NetScaler ADC/Gateway all versions before the fix
- Detection basis
- Appliance fingerprint
- Shipped rule
- Citrix NetScaler ADC/Gateway: CitrixBleed 2: out-of-bounds memory disclosure on the login endpoint leaks session tokens, replayed to hijack sessions and bypass MFA (CVSS 9.3)
- CISA KEV
- Listed as a known exploited vulnerability
- EPSS
- 94% chance of exploitation in the next 30 days
- Added to NewScan
- 2026-08-06
- Detected by
- NewScan — free, self-hosted
How NewScan reports it
APPLIANCE FINGERPRINT
NewScan fingerprints the Citrix NetScaler ADC/Gateway appliance and reports this CVE when the detected version falls inside the affected range below.
References
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