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© 2026 FAUCET Technologies LLC. All rights reserved.

CVE-2026-20239

34
FAUCET Score

In Splunk Enterprise versions below 10.2.2 and 10.0.5, and Splunk Cloud Platform versions below 10.3.2512.8, 10.2.2510.11, 10.1.2507.21, and 10.0.2503.13, a user with a role that has access to the `_internal` index could view session cookies and response bodies that contain sensitive data.

First published: May 20, 2026Last modified: May 20, 2026

Impacted Technologies

VendorProductVersion(s)CPE
>= 10.0.0, < 10.0.5CPE matchmatch criteria
cpe:2.3:a:splunk:splunk:*:*:*:*:enterprise:*:*:*
>= 10.2.0, < 10.2.2CPE matchmatch criteria
cpe:2.3:a:splunk:splunk:*:*:*:*:enterprise:*:*:*
>= 10.0.2503, < 10.0.2503.13CPE matchmatch criteria
cpe:2.3:a:splunk:splunk_cloud_platform:*:*:*:*:*:*:*:*
>= 10.1.2507, < 10.1.2507.21CPE matchmatch criteria
cpe:2.3:a:splunk:splunk_cloud_platform:*:*:*:*:*:*:*:*
>= 10.2.2510, < 10.2.2510.11CPE matchmatch criteria
cpe:2.3:a:splunk:splunk_cloud_platform:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

7.5HIGH

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

Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
1.6
Impact Score
5.9
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.48%
Probability of exploitation in next 30 days
EPSS Percentile
38.9%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.0049 is in the 32nd percentile among its peer group of 1,162 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.2 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

advisory.splunk.com / advisories/SVD-2026-0503
Vendor Advisory