CVE-2026-91002: stamparm maltrail

stamparm maltrail Blacklist Endpoint httpd.py _blacklist missing authentication

CVSS 6.9 MediumEPSS 0.0077 · 56th percentile

Published by the CVE Program (CNA: VulDB) at 15 Sept 2026, 05:30 UTC. agentprime has not analysed this yet, so whether it affects any app is not known. This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it.

Affected products, as the CNA wrote them
Vendor	Product	Versions
stamparm	maltrail	affected 3.0.0 affected 3.0.1 unaffected 3.1

Identifiers

CVE-2026-91002

CNA

VulDB

Weakness (CWE)

CWE-287 · CWE-306

Not analysed yet

We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.

Severity and exploitation

Score	Rating	CVSS	Vector	Source
6.9	Medium	4.0	CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P	CNA (VulDB)Used for this record
5.3	Medium	3.1	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:P/RL:O/RC:C	CNA (VulDB)
5.3	Medium	3.0	CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:P/RL:O/RC:C	CNA (VulDB)
5.0	Medium	2.0	AV:N/AC:L/Au:N/C:P/I:N/A:N/E:POC/RL:OF/RC:C	CNA (VulDB)

CISA KEV Not listed.
EPSS 0.0077, the 56th percentile, on 14 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

This record came from the full history of the CVE Program, published 15 Sept 2026. New records show when each source confirmed them.

Sources

References from the CNA

vuldb.com/vuln/403583 vdb-entrytechnical-description
vuldb.com/vuln/403583/cti signaturepermissions-required
vuldb.com/cve/CVE-2026-91002 third-party-advisory
vuldb.com/submit/931699 third-party-advisory
github.com/stamparm/maltrail/commit/d95868dff3da4d3bd4f942837a26cb7c73a797ae patch
github.com/stamparm/maltrail/releases/tag/3.1 patch
github.com/stamparm/maltrail/ product
gist.github.com/simyat/fd48e9c257ab95405c109aec575977f1 exploit

Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description.