Path Traversal through 'explicit_appname' in the App Install REST Endpoint in Splunk Enterprise (Splunk Splunk Enterprise)

CVE-2026-20297
HIGH 7.2

At a glance

Source
NVD
EPSS
EPSS 0.57 % · percentile 47 ()
State
PUBLISHED
Published
Updated
Assigner
cisco
NVD status
Analyzed

Description

In Splunk Enterprise versions below 10.4.1, 10.2.5, 10.0.8, 9.4.13, and 9.3.14, and Splunk Cloud Platform versions below 10.5.2605.0, 10.4.2604.6, 10.2.2510.18, and 10.1.2507.24, a user who holds a role that contains the `edit_local_apps` and `install_apps` capabilities could cause a legitimate app installation to write files outside the intended app directory, into `$SPLUNK_HOME/etc/` and its subdirectories.<br><br>The vulnerability is caused by a path traversal in the app installation workflow, which does not restrict the installation path to the intended app directory.

Weaknesses (CWE)

  • CWE-22 — Improper Limitation of a Pathname to a Restricted Directory

References

Scores

VersionScoreVectorScored by
CVSS 3.1HIGH 7.2CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:Hcisco
CVSS 3.1HIGH 7.2CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:HNVD · psirt@cisco.com (Secondary)

European references

CERT-FR advisories

Affected configurations (NVD CPE)

Affected products

ProductVersions
Splunk · Splunk Enterpriseaffected 10.4 < 10.4.1 ; affected 10.2 < 10.2.5 ; affected 10.0 < 10.0.8 ; affected 9.4 < 9.4.13 ; affected 9.3 < 9.3.14
Splunk · Splunk Cloud Platformaffected 10.5.2605 < 10.5.2605.0 ; affected 10.4.2604 < 10.4.2604.6 ; affected 10.2.2510 < 10.2.2510.18 ; affected 10.1.2507 < 10.1.2507.24

Sources

SourceLicence
CVE List (CVEProject cvelistV5)CVE Program Terms of Use
EPSS (FIRST.org)FIRST — attribution requested
ENISA EUVDENISA — reproduction authorised, source acknowledged
CERT-FR (ANSSI)Licence Ouverte / Etalab 2.0
NVD (NIST) via fkie-cad/nvd-json-data-feedsPublic domain — this product uses data from the NVD API but is not endorsed or certified by the NVD