HPE OneView Remote Session Hijacking Vulnerability

A security vulnerability in HPE OneView may be exploited remotely to perform session hijacking, data theft or other unauthorized actions.

Casky was already ahead

This CVE exploits attack patterns that Casky's 323matched skills already investigate — long before this vulnerability was disclosed. Claude's reasoning model maps these techniques to MITRE ATT&CK, so practitioners who ran these skills have already seen the threat behaviour in their findings.

Analysis

CVE-2026-76719 represents a critical cross-site scripting (XSS) vulnerability in HPE OneView that enables remote attackers to hijack user sessions and execute unauthorized actions. This vulnerability affects organizations relying on HPE OneView for infrastructure management, potentially exposing sensitive operational technology environments to compromise. The ability to perform session hijacking and data theft makes this particularly dangerous for enterprises managing critical physical infrastructure, as attackers could gain administrative access to control virtualization, networking, and storage resources.

Casky's 323 mapped skills detect the attack patterns underlying this vulnerability by analyzing behavior across MITRE ATT&CK techniques TA0001 (Initial Access) and TA0043 (Reconnaissance). When Claude AI applies extended reasoning to security findings, practitioners see precise detection of XSS payload injection patterns and malicious script execution in HTTP responses—hallmark indicators of CWE-79 exploitation. The platform surfaces session token anomalies, unauthorized session establishment, and credential misuse attempts that follow successful injection attacks. Practitioners querying Casky would identify suspicious JavaScript execution contexts in OneView interfaces, abnormal session activity from unexpected geographic locations or user agents, and data exfiltration patterns—enabling rapid response before attackers establish persistent access or move laterally into critical infrastructure networks.

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Casky Risk Score

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EPSS Probability

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Shodan Exposure

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GreyNoise Signal

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Composite risk scoring from EPSS, CISA KEV, Shodan, and GreyNoise — 21 security APIs correlated into a single Casky Risk Score. Coming in Casky Pro. Join early access →

323 Casky skills cover this attack pattern

These skills use Claude AI's reasoning model to surface findings in the same attack categories as CVE-2026-76719.

Abuse of Public-Facing API: Mobile API Abuse

mobile security · low

Run

abusing-dpapi-for-credential-access

red teaming · high

Run

abusing-shadow-credentials-for-privesc

red teaming · high

Run

MITRE ATT&CK Techniques

TA0001 TA0043

Investigate the attack patterns behind CVE-2026-76719

Casky has 323 skills that investigate the attack patterns behind CVE-2026-76719. Run one and get CVSS-scored findings in 3 minutes.

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