Vulnerability Report

CVE-2026-20144

Title: SAML configuration exposure in Splunk Search Head Cluster

Information Disclosure

Proof Of Concept

No public PoC currently indexed for CVE-2026-20144.

CWE Category CWE-532

Published Date Feb 18, 2026

Modified Date Feb 23, 2026

Exploit Status Not Found

Score 6.8 CVSS v3.1

Exploit Probability (EPSS)

0.36%

Vulnerability Summary

CVE-2026-20144: In Splunk Enterprise versions below 10.2.0, 10.0.2, 9.4.7, 9.3.8, and 9.2.11, and Splunk Cloud Platform versions below 10.2.2510.0, 10.1.2507.11, 10.0.2503.9, and 9.3.2411.120, a user of a Splunk Search Head Cluster (SHC) deployment who holds a role with access to the the Splunk _internal index could view the Security Assertion Markup Language (SAML) configurations for Attribute query requests (AQRs) or Authentication extensions in plain text within the conf.log file, depending on which feature is configured.

Impacted Vendors

splunk 2

jenkins 1

Reference Links

https://advisory.splunk.com/advisories/SVD-2026-0209

CVSS v3.1

Source Entity [email protected]

Severity MEDIUM

6.8

Attack Vector

ADJACENT_NETWORK

Complexity

LOW

Privileges

N/A

Interaction

NONE

Confidentiality

N/A

Integrity

N/A

Availability

N/A

Scope

UNCHANGED

RAW VECTOR CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

CVSS v3.1

Source Entity [email protected]

Severity MEDIUM

4.9

Attack Vector

NETWORK

Complexity

LOW

Privileges

N/A

Interaction

NONE

Confidentiality

N/A

Integrity

N/A

Availability

N/A

Scope

UNCHANGED

RAW VECTOR CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N

Associated Attack Patterns (CAPEC)

Total: Patterns

CVE-2026-20144 Exploits & PoCs (Proof Of Concept)

No public PoCs found in our database for this CVE.

February 23, 2026 MODIFIED

Vulnerability data updated via NVD.

February 23, 2026 MODIFIED

Vulnerability data updated via NVD.

February 19, 2026 MODIFIED

Vulnerability data updated via NVD.

February 18, 2026 MODIFIED

Vulnerability data updated via NVD.

Attack Vector Matrix

Access Vector ADJACENT_NETWORK

Complexity LOW

Privileges N/A

Interaction NONE

CVSS Vector String


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

Affected Stack

No specific products linked.