CVE-2026-76718Network attack vector

Session hijacking via undisclosed cross-site scripting

Published Sep 29, 2026 · Updated Sep 29, 2026

Cross-site scripting in HPE OneView before 11.40 allows remote attackers to hijack browser sessions or take other unauthorized actions. HPE has not disclosed which web-interface operation mishandles attacker-controlled input or how that input reaches the browser. The relevant exposure is a OneView browser session; the available disclosure does not establish appliance-side code execution.

CVSS severityUnavailable
Unscored
EPSS probability0.24%
Next 30 days · Oct 19, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Cross-site scripting in HPE OneView before 11.40 allows remote attackers to hijack browser sessions or take other unauthorized actions. HPE has not disclosed which web-interface operation mishandles attacker-controlled input or how that input reaches the browser. The relevant exposure is a OneView browser session; the available disclosure does not establish appliance-side code execution.

The record

CVE
CVE-2026-76718
Published
Sep 29, 2026
Updated
Sep 29, 2026
Vendor
Hewlett Packard Enterprise (HPE)
Product
HPE OneView
Classifications
T1185
Attack vector
network
Privileges
Unavailable

Timeline

How it unfolded

  1. Sep 29, 2026CVE publishedPublication date reported by the CVE source.
  2. Sep 29, 2026Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=0 <11.40

What conditions does exploitation require?

Attack vectornetwork
Required privilegesUnavailable in this record.

What is affected?

Hewlett Packard Enterprise (HPE) · HPE OneViewversion=0 <11.40

Published CVSS scores

No CVSS assessment is available in this record.

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Activity data is delayed. The latest report is Sep 28, 2026.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 22, 2026Sep 28, 2026
Latest reporting daySep 28, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
PrivilegesUnavailable
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

T1185Browser Session Hijacking

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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