Summaryinfo

A vulnerability was found in parisneo lollms up to 2.1.x and classified as critical. Affected by this vulnerability is the function get_current_active_user of the file /api/files/extract-text of the component Endpoint. Such manipulation leads to improper authentication. This vulnerability is traded as CVE-2026-0558. The attack may be launched remotely. There is no exploit available. It is suggested to upgrade the affected component.

Detailsinfo

A vulnerability, which was classified as critical, has been found in parisneo lollms up to 2.1.x. Affected by this issue is the function get_current_active_user of the file /api/files/extract-text of the component Endpoint. The manipulation with an unknown input leads to a improper authentication vulnerability. Using CWE to declare the problem leads to CWE-287. When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct. Impacted is confidentiality, integrity, and availability. CVE summarizes:

A vulnerability in parisneo/lollms, up to and including version 2.2.0, allows unauthenticated users to upload and process files through the `/api/files/extract-text` endpoint. This endpoint does not enforce authentication, unlike other file-related endpoints, and lacks the `Depends(get_current_active_user)` dependency. This issue can lead to denial of service (DoS) through resource exhaustion, information disclosure, and violation of the application's documented security policies.

The advisory is available at huntr.com. This vulnerability is handled as CVE-2026-0558 since 01/01/2026. The exploitation is known to be easy. The attack may be launched remotely. No form of authentication is required for exploitation. Technical details are known, but there is no available exploit.

Upgrading to version 2.2.0 eliminates this vulnerability. Applying the patch a6625dc83786ff21d109b0d545ca61b770607ef3 is able to eliminate this problem. The bugfix is ready for download at github.com. The best possible mitigation is suggested to be upgrading to the latest version.

The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2026-17035). If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Vendor

• parisneo

Name

• lollms

Version

• 2.0
• 2.1

License

• open-source

Website

• Product: https://github.com/parisneo/lollms/

CPE 2.3info

• 🔒
• 🔒

CPE 2.2info

• 🔒
• 🔒

CVSSv4info

CVSSv3info

CVSSv2info

Exploitinginfo

Threat Intelligenceinfo

Countermeasuresinfo

Timelineinfo

Sourcesinfo

Entryinfo

Discussion