Mattermost CVEs
311 vulnerabilities mapped to Mattermost’s software or packages, 0 of them in CISA’s Known Exploited Vulnerabilities catalog, newest first. Not a statement that the hosted service was exposed.
CVEs mapped to a company Rewindex tracks (by CVE affected-product data, NVD CPE, vendor advisories and package feeds), every entry in CISA’s Known Exploited Vulnerabilities catalog, and CVEs named in a tracked status incident. Other CVEs are not listed. Same list on the all-vendor CVE index.
Each column is one week (Monday start, UTC), stacked by CVSS severity, by published date or the KEV date added. Dots mark entries added to CISA KEV that week. The last week is still in progress.
CVE-2025-1792 Improper Access Control in Mattermost Channel Member API
CVSS 3.1 lowEPSS 0.24%
CVE-2025-3913 Team Privacy Settings Authorization Bypass in Mattermost Server
CVSS 5.3 mediumEPSS 0.33%
CVE-2025-2527 Improper access control to group information
CVSS 4.3 mediumEPSS 0.31%
CVE-2025-3446 Members Without Guest Invite Permissions Can Add Guests to Teams
CVSS 4.3 mediumEPSS 0.26%
CVE-2025-31947 Repeated LDAP login failures can lock an LDAP account
CVSS 5.8 mediumEPSS 0.35%
CVE-2025-41423 Unauthorized Playbooks Post Deletion in Mattermost Playbooks Plugin
CVSS 3.1 lowEPSS 0.28%
CVE-2025-35965 DoS in Mattermost Playbooks via Excessive Task Actions
CVSS 6.5 mediumEPSS 0.40%
CVE-2025-41395 Webapp DoS via malicious retrospective post in Playbooks
CVSS 6.5 mediumEPSS 0.50%
CVE-2025-2564 Unauthorized View Access to Archived Channel Member Info
CVSS 4.3 mediumEPSS 0.29%
CVE-2025-27936 Webhook Secret Exposure via Timing attack in MSteams plugin
CVSS 5.3 mediumEPSS 0.34%
CVE-2025-31363 Data exfiltration via AI plugin Jira tool
CVSS 3.0 lowEPSS 0.29%
CVE-2025-27571 Channel metadata visible in archived channels despite configuration setting
CVSS 4.3 mediumEPSS 0.27%
CVE-2025-27538 MFA Enforcement Bypass Allows Unauthorized Removal of MFA for Other Users
CVSS 2.2 lowEPSS 0.24%
CVE-2025-24839 Unauthorized AI bot activation via Wrangler plugin
CVSS 3.1 lowEPSS 0.23%
CVE-2025-2475 Unauthorized Bot Login Using Credentials
CVSS 5.4 mediumEPSS 0.23%
CVE-2025-2424 Leaked Metadata of Deleted Files via Bookmark Creation
CVSS 3.1 lowEPSS 0.26%
CVE-2025-32093 Syatem admin profile modification by delegated granular administration role
CVSS 4.7 mediumEPSS 0.25%
CVE-2025-30516 Unauthorized Notification Exposure in Mobile App Under Specific Conditions
CVSS 2.0 lowEPSS 0.28%
CVE-2025-1558 Denial of Service Via Malicious GIF
CVSS 6.5 mediumEPSS 0.38%
CVE-2025-25068 Bypassing MFA Enforcement on Plugin Endpoints
CVSS 7.5 highEPSS 0.34%
CVE-2025-24920 Unauthorized Bookmark Creation and Modification in Archived Channels
CVSS 4.3 mediumEPSS 0.24%
CVE-2025-30179 MFA Enforcement Bypass in Search APIs
CVSS 4.3 mediumEPSS 0.32%
CVE-2025-25274 Unauthorized Command Execution in Archived Channels
CVSS 4.3 mediumEPSS 0.38%
CVE-2025-27933 Unauthorized Private-to-Public Channel Conversion
CVSS 5.4 mediumEPSS 0.21%
CVE-2025-27715 Auto-Enrollment of Team Admins into Private Channels without explicit consent
CVSS 3.3 lowEPSS 0.22%
CVE-2025-1472 Unauthorized View Access to Site Statistics and Team Statistics
CVSS 4.3 mediumEPSS 0.25%
CVE-2025-1398 macOS TCC Bypass via Code Injection
CVSS 3.3 lowEPSS 0.17%
CVE-2025-20051 Arbitrary file read via block duplication in Mattermost Boards
CVSS 9.9 criticalEPSS 0.61%
CVE-2025-24490 SQL Injection in Mattermost Boards via board category ID reordering
CVSS 9.6 criticalEPSS 0.51%
CVE-2025-25279 Arbitrary file read in Mattermost Boards via import & export board archive
CVSS 9.9 criticalEPSS 24.2%
CVE-2025-1412 Session Persistence After User-to-Bot Conversion
CVSS 3.1 lowEPSS 0.26%
CVE-2025-24526 Channel export permitted on archived channel when viewing archived channels is disabled
CVSS 4.3 mediumEPSS 0.29%
CVE-2025-0503 Leaked User IDs and Metadata of Deleted DMs
CVSS 3.1 lowEPSS 0.25%
CVE-2025-20630 Mobile crash via object that can't be cast to String in Attachment Field
CVSS 6.5 mediumEPSS 0.64%
CVE-2025-20621 Webapp crash via object that can't be cast to String in Attachment Field
CVSS 6.5 mediumEPSS 0.48%
CVE-2025-20072 Mobile crash via improper validation of proto style in attachments
CVSS 6.5 mediumEPSS 0.55%
CVE-2025-0476 Mobile crash via file with specially crafted filename
CVSS 4.3 mediumEPSS 0.38%
CVE-2025-20088 Insufficient Input Validation on Post Props
CVSS 6.5 mediumEPSS 0.58%
CVE-2025-20086 Insufficient Input Validation on Post Props
CVSS 6.5 mediumEPSS 0.45%
CVE-2025-21083 Insufficient Input Validation on Post Props
CVSS 6.5 mediumEPSS 0.54%
CVE-2025-20036 Insufficient Input Validation on Post Props
CVSS 6.5 mediumEPSS 0.54%
CVE-2025-21088 WebApp crash via improper validation of proto style in attachments
CVSS 6.5 mediumEPSS 0.58%
CVE-2025-20033 DoS via custom post type for sysconsole plugin readers
CVSS 4.3 mediumEPSS 0.61%
CVE-2025-22449 Access control flaw for team admins allows unauthorized team additions
CVSS 3.8 lowEPSS 0.27%
CVE-2024-11358 Insecure Android File Provider Paths
CVSS 5.7 mediumEPSS 0.12%
CVE-2024-54682 Zipbomb DoS via Missing Slack Import Validation
CVSS 6.5 mediumEPSS 0.44%
CVE-2024-54083 DoS via lack of type validation in Calls
CVSS 6.5 mediumEPSS 0.63%
All vendors’ CVEs · JSON · Markdown
- CVE records from the CVE Program (cve.org). CVE® is a registered trademark of The MITRE Corporation. (opens in new tab)
- This product uses data from the NVD API but is not endorsed or certified by the NVD. (opens in new tab)
- Known Exploited Vulnerabilities catalog from CISA. (opens in new tab)
- EPSS scores from FIRST (Exploit Prediction Scoring System). (opens in new tab)