CVE-2026-76314Network attack vector

Authenticated RCE via manager XML configuration

Published Aug 19, 2026 · Updated Aug 21, 2026

Code injection in Splunk Enterprise before 10.4.2, 10.2.6, 10.0.9, and 9.4.14 allows authenticated users to execute OS commands. Splunk Web Manager accepts manager XML configuration changes without requiring the edit_manager_xml capability, then evaluates XML expressions from that stored configuration when the attacker opens the affected manager page. Reachability requires a valid Splunk account and Splunk Web to be enabled; successful exploitation runs commands as the Splunk Enterprise service account and can read, modify, or disrupt accessible data and services.

CVSS severity8.8
High
EPSS probability0.67%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
Coverage for this vulnerability

See if you're affected

Explore vulnerability checks for your environment with Hinoki.

Book a demo

Summary

What happened

Code injection in Splunk Enterprise before 10.4.2, 10.2.6, 10.0.9, and 9.4.14 allows authenticated users to execute OS commands. Splunk Web Manager accepts manager XML configuration changes without requiring the edit_manager_xml capability, then evaluates XML expressions from that stored configuration when the attacker opens the affected manager page. Reachability requires a valid Splunk account and Splunk Web to be enabled; successful exploitation runs commands as the Splunk Enterprise service account and can read, modify, or disrupt accessible data and services.

The record

CVE
CVE-2026-76314
Published
Aug 19, 2026
Updated
Aug 21, 2026
Vendor
Zoom Video Communications, Inc.
Product
Splunk Enterprise
Classifications
CWE-94, T1190
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. Aug 19, 2026CVE publishedPublication date reported by the CVE source.
  2. Aug 21, 2026Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

Compare your product and version with the public record. A matching version still requires validation against your environment.

Is a vulnerable build present?

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

  1. Affected versionversion=10.0 <10.0.9
  2. Affected versionversion=10.2 <10.2.6
  3. Affected versionversion=10.4 <10.4.2
  4. Affected versionversion=9.4 <9.4.14

What conditions does exploitation require?

Attack vectornetwork
Required privilegesauthenticated

What is affected?

Zoom Video Communications, Inc. · Splunk Enterpriseversion=10.0 <10.0.9; version=10.2 <10.2.6; version=10.4 <10.4.2; version=9.4 <9.4.14

Published CVSS scores

8.8Cisco Systems, Inc.CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

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.

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

No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-94Improper Control of Generation of Code ('Code Injection')
T1190Exploit Public-Facing Application

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

See the directory against your own environment.

Your stack

Check the software in your environment

Book a demo to see how Hinoki identifies affected software and validates exploitability in your environment.

Book a demo