CVE-2026-76328
published 2026-08-19CVE-2026-76328: In Splunk Enterprise versions below 10.4.1, 10.2.6, 10.0.9, and 9.4.14, a user who holds the "power" Splunk role could store attacker-controlled Search…
PriorityP338medium6.7CVSS 3.1
AVNACHPRLUIRSUCHIHAL
EPSS
0.20%
10.7th percentile
In Splunk Enterprise versions below 10.4.1, 10.2.6, 10.0.9, and 9.4.14, a user who holds the "power" Splunk role could store attacker-controlled Search Processing Language (SPL) in a dashboard. When another authenticated user exports the dashboard as a Portable Document Format (PDF) file, Splunk Enterprise runs the injected SPL using the permissions of that user. The injected SPL could access or modify data available to that user. The vulnerability is possible because Splunk Web does not sufficiently validate dashboard content before processing PDF exports. The vulnerability requires the attacker to phish the affected user by tricking them into initiating a request within their browser. The user who holds the "power" Splunk role should not be able to exploit the vulnerability at will. For more information see Generate PDFs of your reports and dashboards (https://help.splunk.com/en/splunk-enterprise/create-dashboards-and-reports/reporting-manual/9.4/report-management/generate-pdfs-of-your-reports-and-dashboards) in the Splunk documentation.
Affected
8 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| splunk | splunk | >= 10.0.0 < 10.0.9 | 10.0.9 |
| splunk | splunk | >= 10.2.0 < 10.2.6 | 10.2.6 |
| splunk | splunk | >= 10.4.0 < 10.4.2 | 10.4.2 |
| splunk | splunk | >= 9.4.0 < 9.4.14 | 9.4.14 |
| splunk | splunk_enterprise | >= 10.0 < 10.0.9 | 10.0.9 |
| splunk | splunk_enterprise | >= 10.2 < 10.2.6 | 10.2.6 |
| splunk | splunk_enterprise | >= 10.4 < 10.4.1 | 10.4.1 |
| splunk | splunk_enterprise | >= 9.4 < 9.4.14 | 9.4.14 |
Stop checking back — get the weekly exploitation signal.
Every Monday: what got weaponized or added to CISA KEV in the last seven days — each CVE cross-linked to its PoC, Nuclei template, and detection rule. Free, one email a week, unsubscribe in one click.
GHSA
In Splunk Enterprise versions below 10.4.1, 10.2.6, 10.0.9, and 9.4.14, a user who holds the "power" Splunk role could store attacker-controlled Search Processing Language (SPL) in a dashboard.
ghsa_unreviewed·2026-08-20
CVE-2026-76328 [MEDIUM] CWE-77 In Splunk Enterprise versions below 10.4.1, 10.2.6, 10.0.9, and 9.4.14, a user who holds the "power" Splunk role could store attacker-controlled Search Processing Language (SPL) in a dashboard.
In Splunk Enterprise versions below 10.4.1, 10.2.6, 10.0.9, and 9.4.14, a user who holds the "power" Splunk role could store attacker-controlled Search Processing Language (SPL) in a dashboard. When another authenticated user exports the dashboard as a Portable Document Format (PDF) file, Splunk Enterprise runs the injected SPL using the permissions of that user. The injected SPL could access or modify data available to that user. The vulnerability is possible because Splunk Web does not sufficiently validate dashboard content before processing PDF exports. The vulnerability requires the attacker to phish the affected user by tricking them into initiating a request within their browser. The user who holds the "power" Splunk role should not be able to exploit the vulnerability at will. For
VulDB
Splunk Enterprise up to 9.4.13/10.0.8/10.2.5/10.4.0 PDF Export injection
vuldb·2026-08-20·CVSS 6.7
CVE-2026-76328 [MEDIUM] Splunk Enterprise up to 9.4.13/10.0.8/10.2.5/10.4.0 PDF Export injection
A vulnerability, which was classified as problematic, has been found in Splunk Enterprise up to 9.4.13/10.0.8/10.2.5/10.4.0. The impacted element is an unknown function of the component PDF Export. This manipulation causes injection.
The identification of this vulnerability is CVE-2026-76328. It is possible to initiate the attack remotely. There is no exploit available.
It is advisable to upgrade the affected component.
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
2026-08-19
Published