CVE-2026-88092
Status: AnalyzedCritical (9.4)—
Severity9.4Critical · CVSS 3.1
Exploitation probability0.79 %higher than 55% of CVEs
Active exploitationNonot in the CISA catalog
Public exploitNot knownno public code found
Inconsistent interpretation of http requests ('http request/response smuggling') in ASP.NET Core allows an unauthorized attacker to perform tampering over a network.
CVSS
- Base score
- 9.4
- Version
- 3.1
- Vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:L
Exploitation probability (EPSS)
- Probability of exploitation in the next 30 days
- 0.79 %
- Percentile among all scored CVEs
- 55
- Score date
- 10/20/2026
EPSS (Exploit Prediction Scoring System, FIRST) estimates how likely a vulnerability is to be exploited in the wild within 30 days. It complements CVSS (impact) and CISA KEV (confirmed exploitation).
ATT&CK techniques
How this vulnerability is exploited and what the attacker gains, in MITRE ATT&CK terms.
- Exploitation
T1190Exploit Public-Facing Applicationinitial access90 % - Primary impact
T1565Data Manipulationimpact75 %
El vector AV:N/PR:N/UI:N indica red sin privilegios; la descripción señala manipulación (tampering) de peticiones HTTP en ASP.NET Core, sin más detalle.
Inferred by our analysis agent from the official description, CVSS vector and CWE, and checked by a supervisor. May contain errors.
ATT&CK mitigations that cover these techniques
Affected technologies (3)
CWEs
- CWE-444
References
Show 1 references
Raw JSON (NVD)
Show
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