CVE-2026-9708
Mattermost versions 11.7.x <= 11.7.2, 11.6.x <= 11.6.4, 10.11.x <= 10.11.19 fail to validate that an assigned incoming webhook user has acce
CVSS
4.9
Medium
EPSS
0.2%
p11
KEV
—
Exploit Today
3
0-100
Published: Jul 13, 2026 · Last modified: Jul 13, 2026 · CWE-639
0.2%EPSS · 30 days0.2%
2026-07-132026-07-17
Mattermost versions 11.7.x <= 11.7.2, 11.6.x <= 11.6.4, 10.11.x <= 10.11.19 fail to validate that an assigned incoming webhook user has access to the target team or channel, which allows a requester with webhook management permissions to create posts or direct messages attributed to another user via crafted incoming webhook configuration and payloads.. Mattermost Advisory ID: MMSA-2026-00683
CVECVSSEPSSKEVRExploitTitleMod.
CVE-2026-552558.4 HIG42.8%
KEV—63Langflow Authorization Bypass Through User-Controlled Key Vulnerability10dCVE-2021-464168.1 HIG89.9%
——27Insecure direct object reference in SUNNY TRIPOWER 5.0 Firmware version 3.10.16.R leads to unauthorized user groups accessing due to insecure cookie handling.5dCVE-2022-289867.5 HIG80.8%
——24LMS Doctor Simple 2 Factor Authentication Plugin For Moodle Affected: 2021072900 has an Insecure direct object references (IDOR) vulnerability, which allows remote attackers to update sensitive records such as email, password and phone number of other user accounts.9dCVE-2020-234465.3 MED65.5%
——20Verint Workforce Optimization suite 15.1 (15.1.0.37634) has Unauthenticated Information Disclosure via API9dCVE-2021-33806.5 MED61.5%
——18Insecure direct object reference (IDOR) vulnerability in ICREM H8 SSRMS allows attackers to disclose sensitive information via the Print Invoice Functionality.9dCVE-2022-362029.8 CRI51.5%
——15Doctor's Appointment System1.0 is vulnerable to Incorrect Access Control via edoc/patient/settings.php. The settings.php is affected by Broken Access Control (IDOR) via id= parameter.9d