Server-Side Request Forgery (SSRF) through Dashboard Studio PDF Export in Splunk Enterprise (Splunk Splunk Enterprise)

CVE-2026-20252
HIGH 7.6

At a glance

Source
NVD
EPSS
EPSS 0.35 % · percentile 28 ()
State
PUBLISHED
Published
Updated
Assigner
cisco
NVD status
Analyzed

Description

In Splunk Enterprise versions below 10.2.4, 10.0.7, 9.4.12, and 9.3.13, and Splunk Cloud Platform versions below 10.4.2604.3, 10.3.2512.12, 10.2.2510.14, 10.1.2507.22, and 9.3.2411.132, a low-privileged user that does not hold the "admin" or "power" Splunk roles could send server-side requests to arbitrary internal destinations through the Dashboard Studio PDF export feature. The vulnerability exists because the trusted-domain validation uses a prefix match that can be bypassed with attacker-controlled subdomains (for example, docs.splunk.com.evil.com), and because the PDF export service follows HTTP redirects automatically without re-validating each redirect target against the allowlist.

Weaknesses (CWE)

  • CWE-918 — Server-Side Request Forgery

References

Scores

VersionScoreVectorScored by
CVSS 3.1HIGH 7.6CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:Lcisco
CVSS 3.1HIGH 7.6CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:LNVD · psirt@cisco.com (Secondary)

European references

CERT-FR advisories

Affected configurations (NVD CPE)

Affected products

ProductVersions
Splunk · Splunk Enterpriseaffected 10.2 < 10.2.4 ; affected 10.0 < 10.0.7 ; affected 9.4 < 9.4.12 ; affected 9.3 < 9.3.13
Splunk · Splunk Cloud Platformaffected 10.4.2604 < 10.4.2604.3 ; affected 10.3.2512 < 10.3.2512.12 ; affected 10.2.2510 < 10.2.2510.14 ; affected 10.1.2507 < 10.1.2507.22 ; affected 9.3.2411 < 9.3.2411.132

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