CVE-2024-9919: A missing authentication check in the uninstall endpoint of parisneo/lollms-webui V13 allows attackers to perf

This month

HIGH 8.4DOWNGRADE

CVE-2024-9919 is a high-severity flaw (CVSS 8.4) affecting lollms web ui. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

A missing authentication check in the uninstall endpoint of parisneo/lollms-webui V13 allows attackers to perform unauthorized directory deletions. The /uninstall/{app_name} API endpoint does not call the check_access() function to verify the client_id, enabling attackers to delete directories without proper authentication.

Why this priority

High severity
Public exploit reference

No fix is published yet: follow the downgrade or mitigation steps.

Risk facts

CVSS score	8.4 (High)
Attack vector	Local
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	0.3% (top 76%)
CISA exploited list	No
Weakness	CWE-306
Published	2025-03-20
Last modified	2026-06-17

Publisher (CNA): huntr.dev · Vendor: lollms

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

Am I affected?

Timeline

2025-03-20 10:15 UTCPublished CVE record published
2026-06-17 08:25 UTCUpdated Record last modified

lollms lollms web ui DOWNGRADE

Affected: 13

Fixed in: no fixed release known

Safe to downgrade to: a release before 13

1. Check installed version

apt-cache policy lollms-web-ui || rpm -q lollms-web-ui || lollms-web-ui --version

2. No fixed release: DOWNGRADE to a release before 13 (Debian / Ubuntu)

apt-cache madison lollms-web-ui sudo apt install lollms-web-ui=<VERSION_BEFORE_13> sudo apt-mark hold lollms-web-ui

2. No fixed release: DOWNGRADE (RHEL / Amazon Linux / Fedora)

dnf --showduplicates list lollms-web-ui sudo dnf downgrade lollms-web-ui-<VERSION_BEFORE_13> sudo dnf versionlock add lollms-web-ui

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-2024-9919?

lollms web ui: downgrade or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2024-9919 being exploited?

CVE-2024-9919 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-2024-9919 affect?

CVE-2024-9919 affects lollms web ui. Severity is high (CVSS 8.4). A missing authentication check in the uninstall endpoint of parisneo/lollms-webui V13 allows attackers to perform unauthorized directory deletions. The /uninstall/{app_name} API endpoint does not call the check_access() function to verify t

How urgent is CVE-2024-9919?

Priority 41/100. High severity; Public exploit reference

Related CVEs

CVE-2026-33340 CRITICAL 9.1 MITIGATE LoLLMs WEBUI provides the Web user interface for Lord of Large Language and Multi modal Systems
CVE-2025-1451 HIGH 7.5 DOWNGRADE A vulnerability in parisneo/lollms-webui v13 arises from the server's handling of multipart boundaries in file
CVE-2024-9920 HIGH 8.8 DOWNGRADE In version v12 of parisneo/lollms-webui, the 'Send file to AL' function allows uploading files with various ex
CVE-2024-8898 CRITICAL 9.8 DOWNGRADE A path traversal vulnerability exists in the `install` and `uninstall` API endpoints of parisneo/lollms-webui
CVE-2024-8736 MEDIUM 6.5 DOWNGRADE A Denial of Service (DoS) vulnerability exists in multiple file upload endpoints of parisneo/lollms-webui vers

References

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