CVE-2024-36993: In Splunk Enterprise versions below 9.2.2, 9.1.5, and 9.0.10 and Splunk Cloud Platform versions below 9.1.2312

Routine

MEDIUM 5.4UPGRADEUPGRADE

CVE-2024-36993 is a medium-severity flaw (CVSS 5.4) affecting splunk, splunk cloud platform. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

In Splunk Enterprise versions below 9.2.2, 9.1.5, and 9.0.10 and Splunk Cloud Platform versions below 9.1.2312.200 and 9.1.2308.207, a low-privileged user that does not hold the admin or power Splunk roles could craft a malicious payload through a Splunk Web Bulletin Messages that could result in execution of unauthorized JavaScript code in the browser of a user.

Why this priority

Public exploit reference

A fixed release or distro patch exists.

Risk facts

CVSS score	5.4 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	Low
User interaction	Required
EPSS exploit chance	0.4% (top 69%)
CISA exploited list	No
Weakness	CWE-79
Published	2024-07-01
Last modified	2026-06-17

Publisher (CNA): Splunk Inc. · Vendor: splunk

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2024-07-01 17:15 UTCPublished CVE record published
2026-06-17 07:37 UTCUpdated Record last modified

splunk splunk UPGRADE

Affected: >= 9.0.0 and < 9.0.10 · >= 9.1.0 and < 9.1.5 · >= 9.2.0 and < 9.2.2

Fixed in: 9.0.10, 9.1.5, 9.2.2

Safe to downgrade to: a release before 9.0.0

1. Check installed version

apt-cache policy splunk || rpm -q splunk || splunk --version

2. UPGRADE to 9.0.10 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade splunk

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade splunk

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

3. If no update is available yet, DOWNGRADE to a release before 9.0.0 (Debian / Ubuntu)

apt-cache madison splunk sudo apt install splunk=<VERSION_BEFORE_9.0.0> sudo apt-mark hold splunk

3. If no update is available yet, DOWNGRADE (RHEL / Amazon Linux / Fedora)

dnf --showduplicates list splunk sudo dnf downgrade splunk-<VERSION_BEFORE_9.0.0> sudo dnf versionlock add splunk

Downgrade risk

Downgrading can break dependent software and may reopen older bugs. Read the distro advisory first and test on a non-production host.

After downgrade

Restart the service, and keep the package held until a fixed release ships.

splunk splunk cloud platform UPGRADE

Affected: >= 9.1.2308 and < 9.1.2308.207 · >= 9.1.2312 and < 9.1.2312.200

Fixed in: 9.1.2308.207, 9.1.2312.200

Safe to downgrade to: a release before 9.1.2308

1. Check installed version

apt-cache policy splunk-cloud-platform || rpm -q splunk-cloud-platform || splunk-cloud-platform --version

2. UPGRADE to 9.1.2308.207 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade splunk-cloud-platform

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade splunk-cloud-platform

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

3. If no update is available yet, DOWNGRADE to a release before 9.1.2308 (Debian / Ubuntu)

apt-cache madison splunk-cloud-platform sudo apt install splunk-cloud-platform=<VERSION_BEFORE_9.1.2308> sudo apt-mark hold splunk-cloud-platform

3. If no update is available yet, DOWNGRADE (RHEL / Amazon Linux / Fedora)

dnf --showduplicates list splunk-cloud-platform sudo dnf downgrade splunk-cloud-platform-<VERSION_BEFORE_9.1.2308> sudo dnf versionlock add splunk-cloud-platform

Downgrade risk

Downgrading can break dependent software and may reopen older bugs. Read the distro advisory first and test on a non-production host.

After downgrade

Restart the service, and keep the package held until a fixed release ships.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2024-36993?

splunk: upgrade to 9.0.10, 9.1.5, 9.2.2; splunk cloud platform: upgrade to 9.1.2308.207, 9.1.2312.200. Exact commands for each OS are on this page.

Is CVE-2024-36993 being exploited?

CVE-2024-36993 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2024-36993 affect?

CVE-2024-36993 affects splunk, splunk cloud platform. Severity is medium (CVSS 5.4). In Splunk Enterprise versions below 9.2.2, 9.1.5, and 9.0.10 and Splunk Cloud Platform versions below 9.1.2312.200 and 9.1.2308.207, a low-privileged user that does not hold the admin or power Splunk roles could craft a malicious payload th

How urgent is CVE-2024-36993?

Priority 32/100. Public exploit reference

Software pages

Splunk vulnerabilities

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References

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