CVE-2026-91002
mediumA weakness has been identified in stamparm maltrail up to 3.0.1.
A 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.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N Affected products
Not reported by the source (unknown — not "none").
Weakness classification (CWE)
Source: NVD / CISA. “NVD-CWE-Other” and “NVD-CWE-noinfo” mean NVD could not assign a specific weakness.
Mitigation & advisories
No vendor advisory or patch reference tagged by NVD. Check the references below.
References
- https://gist.github.com/simyat/fd48e9c257ab95405c109aec575977f1 cna@vuldb.com
- https://github.com/stamparm/maltrail/ cna@vuldb.com
- https://github.com/stamparm/maltrail/commit/d95868dff3da4d3bd4f942837a26cb7c73a797ae cna@vuldb.com
- https://github.com/stamparm/maltrail/releases/tag/3.1 cna@vuldb.com
- https://vuldb.com/cve/CVE-2026-91002 cna@vuldb.com
- https://vuldb.com/submit/931699 cna@vuldb.com
- https://vuldb.com/vuln/403583 cna@vuldb.com
- https://vuldb.com/vuln/403583/cti cna@vuldb.com