highCVSS 7.1Vulnerability

CVE-2026-9808

### Summary An authorization bypass vulnerability exists in the Mautic 7 API v2 endpoints (utilizing API Platform). Under certain conditions, roles configured with owner-scope restrictions (such as `viewown` or `editown`) are not properly enforced. This allows low-privilege authenticated API users to bypass ownership-logic controls and access or modify resources belonging to other users. ### Impact Authenticated API users with limited roles can read or modify restricted resources—including reports, contacts, and companies—that they do not own and should not have access to. This bypasses structural tenant and privilege boundaries on the platform. ### Patched Versions This security issue has been addressed in the following release: * **7.1.2** *Note: Mautic 6.x, 5.x, and 4.x branches are not affected by this vulnerability. For general security support regarding legacy Mautic 4 releases, please refer to the [ELTS](https://mautic.org/extended-long-term-support-elts/) page.* ### Workarounds There are no official workarounds. To mitigate this issue without upgrading, temporarily revoke API credentials or narrow access permissions for any users whose roles rely on owner-scope permission containment.

Properties

severity
high
summary
Mautic has an Authorization Bypass in API v2 Endpoints
epss_score
0.00201
cvss_score
7.1
ghsa_published
2026-07-02T19:49:00Z
source_url
https://github.com/advisories/GHSA-2jrw-c95w-h43g
ghsa_updated
2026-07-02T19:49:01Z
ghsa_id
GHSA-2jrw-c95w-h43g
cve_id
CVE-2026-9808
cvss_vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N
is_ghsa_only
false
epss_percentile
0.10398

Related Entities (5)

ENRICHED_BY (1)

[Source]FIRST EPSS

VULNERABLE_TO (1)

[Software]composer/mautic/core

AFFECTS (1)

[Software]composer/mautic/core

HAS_WEAKNESS (1)

[Weakness]Incorrect Authorization

REPORTED_BY (1)

[Source]GitHub Advisory Database

Explore deeper with Ninja Signal's threat intelligence graph

CVE-2026-9808 (CVSS 7.1) — Ninja Signal Threat Intelligence | Ninja Signal