stamparm maltrail Blacklist Endpoint httpd.py _blacklist missing authentication
cve-program · CVE-2026-91002
PublishedA weakness has been identified in stamparm maltrail up to 3.0.1. This vulnerability affects the function _blacklist of the file core/httpd.py of the component Blacklist Endpoint. Executing a manipulation can lead to missing authentication. The attack can be launched remotely. The exploit has been made available to the public and could be used for attacks. Upgrading to version 3.1 is able to resolve this issue. This patch is called d95868dff3da4d3bd4f942837a26cb7c73a797ae. It is suggested to upgrade the affected component. The vendor fixed the issue the same day it was reported, in version 3.1, by gating the endpoint on an authenticated session or the new Blacklist_ALLOWLIST option.
Read the publisher's advisoryAffected versions, risk and source history
Related advisories and sources
Publishers link these advisories through the identifiers shown below. A shared identifier or date alone does not tell you whether your software is affected or whether the advisories describe the same cause.
CVE-2026-91002 · CVE overview and exploitation status
cve-program · CVE-2026-91002
- https://vuldb.com/vuln/403583
- https://vuldb.com/vuln/403583/cti
- https://vuldb.com/cve/CVE-2026-91002
- https://vuldb.com/submit/931699
- https://gist.github.com/simyat/fd48e9c257ab95405c109aec575977f1
- https://github.com/stamparm/maltrail/commit/d95868dff3da4d3bd4f942837a26cb7c73a797ae
- https://github.com/stamparm/maltrail/releases/tag/3.1
- https://github.com/stamparm/maltrail/
Related changes
Linked by CVE identifierNo related changes are available here.