CVE & CISA-KEV Catalog

CVE-2026-76254

HIGH
7.5
CVSS v3
NVD

Description

In Splunk Enterprise versions below 10.4.2, 10.2.6, 10.0.9, 9.4.14, and 9.3.14, an unauthenticated user could cause another user to dispatch arbitrary Search Processing Language (SPL) pipelines from Dataset Explorer with the same privileges as that user, which can allow for access to all relevant data and system integrity available to that user and affect system availability. The vulnerability is possible because Dataset Explorer does not validate or escape dataset names before building SPL searches and does not apply SPL safeguards for risky commands to those searches. The vulnerability requires the attacker to phish the user by tricking them into opening the crafted link. The unauthenticated user should not be able to exploit the vulnerability at will. For more information see Explore a dataset (https://help.splunk.com/en/splunk-enterprise/manage-knowledge-objects/knowledge-management-manual/10.4/manage-and-explore-datasets/explore-a-dataset) and SPL safeguards for risky commands (https://help.splunk.com/en/splunk-enterprise/administer/manage-users-and-security/10.4/best-practices-for-splunk-platform-security/spl-safeguards-for-risky-commands) in the Splunk documentation.

How to fix

Remediation Available
splunkNVD
Affected:>= 10.0.0, < 10.0.9Fixed in:10.0.9CVE-2026-76254derived from NVD
Affected:>= 9.3.0, < 9.3.14Fixed in:9.3.14CVE-2026-76254derived from NVD
Affected:>= 10.2.0, < 10.2.6Fixed in:10.2.6CVE-2026-76254derived from NVD
Affected:>= 9.4.0, < 9.4.14Fixed in:9.4.14CVE-2026-76254derived from NVD
Affected:>= 10.4.0, < 10.4.2Fixed in:10.4.2CVE-2026-76254derived from NVD

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Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork
Attack ComplexityHigh
Privileges RequiredNone
User InteractionRequired
ScopeUnchanged

Impact

ConfidentialityHigh
IntegrityHigh
AvailabilityHigh

CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H

Exploit Intelligence

0.31%probability of exploitation in 30 days
23rdpercentile

Low risk: more likely to be exploited than 23% of all known CVEs.

References

Vendor Advisory1

Related Vulnerabilities

Other CWE-943 vulnerabilities, ordered by exploit likelihood. View all

CVESeverityCVSSEPSSExploitedFix
CVE-2017-12904High8.86.4%-Fix
CVE-2020-36195Critical9.81.8%-Fix
CVE-2018-7829High8.81.7%-Fix
CVE-2021-1349Medium6.51.4%-Fix
CVE-2018-19952High7.51.3%-Fix
CVE-2022-36084Critical9.91.2%-Fix

Common questions

How do I fix CVE-2026-76254?

Upgrade splunk to 10.0.9 or later.

Is CVE-2026-76254 being actively exploited?

Not that we know of. CVE-2026-76254 is not in the CISA Known Exploited Vulnerabilities catalog. Its EPSS score of 0.31% is the estimated probability that it will be exploited in the next 30 days. That is higher than 23% of all scored CVEs.

How severe is CVE-2026-76254?

CVE-2026-76254 has a CVSS v3 base score of 7.5, rated high. CVSS rates the technical impact if the vulnerability is exploited, not how likely that is, so weigh it alongside the exploit-prediction score when you decide what to patch first.

What does CVE-2026-76254 affect?

Published advisories record a fix for splunk (NVD). Only products with a sourced advisory are listed, so treat this as what we can cite rather than a complete inventory.

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CVE-2026-76254 severity badge

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-08-27.