HPE OneView Remote Session Hijacking via XSS

A potential security vulnerability in HPE OneView can be exploited to allow remote session hijacking 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-2026-76718 represents a cross-site scripting (CWE-79) vulnerability in HPE OneView that enables attackers to hijack remote user sessions and execute unauthorized actions. HPE OneView is a critical infrastructure management platform widely deployed across enterprise data centers, making this vulnerability particularly concerning for organizations managing hybrid cloud environments. An attacker exploiting this flaw can bypass authentication controls, impersonate legitimate administrators, and gain the ability to reconfigure infrastructure—potentially leading to data exfiltration, service disruption, or lateral movement within the network.

Casky's 323 matching skills leverage Claude's extended reasoning to correlate attack indicators across MITRE ATT&CK Initial Access (TA0001) and Resource Development (TA0043) techniques. Practitioners using Casky would observe detection patterns identifying malicious script injection payloads in OneView HTTP requests, session token manipulation, and anomalous post-authentication behavior from compromised sessions. The platform's skill mapping helps security teams recognize the attack chain—from initial XSS payload delivery through session persistence—enabling faster incident response and more targeted threat hunting across their HPE OneView deployments and related infrastructure management interfaces.

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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-2026-76718.

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-2026-76718

Casky has 323 skills that investigate the attack patterns behind CVE-2026-76718. Run one and get CVSS-scored findings in 3 minutes.

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