CVE-2025-30516— Unauthorized Notification Exposure in Mobile App Under Specific Conditions
Quick assessment
Affected
Mattermost Mattermost
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
Mattermost Mobile Apps是美国Mattermost公司的一款消息传递移动应用程序。 Mattermost Mobile Apps 2.25.0及之前版本存在安全漏洞，该漏洞源于注销时未正确终止会话，可能导致敏感信息泄露。
Possible ATT&CK Techniques 1 AI
T1530 · Data from Cloud Storage
Get alerts for future matching vulnerabilities
Log in to subscribe
I. Basic Information for CVE-2025-30516
Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗
Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.
Vulnerability Title
Unauthorized Notification Exposure in Mobile App Under Specific Conditions
Source: CVE Program / CVE List V5
Vulnerability Description
Mattermost Mobile Apps versions <=2.25.0 fail to terminate sessions during logout under certain conditions (e.g. poor connectivity), allowing unauthorized users on shared devices to access sensitive notification content via continued mobile notifications
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:P/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
不充分的会话过期机制
Source: CVE Program / CVE List V5
Vulnerability Title
Mattermost Mobile Apps 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Mattermost Mobile Apps是美国Mattermost公司的一款消息传递移动应用程序。 Mattermost Mobile Apps 2.25.0及之前版本存在安全漏洞，该漏洞源于注销时未正确终止会话，可能导致敏感信息泄露。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Mattermost | Mattermost | 0 ~ 2.25.0 | - |
|
II. Public POCs for CVE-2025-30516
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
Premium
No public POC found.
Login to generate AI POCIII. Intelligence Information for CVE-2025-30516
请登录查看更多情报信息。
Same Patch Batch · Mattermost · 2025-04-14 · 4 CVEs total
| CVE-2025-2475 | 5.4 MEDIUM | Unauthorized Bot Login Using Credentials |
| CVE-2025-32093 | 4.7 MEDIUM | Syatem admin profile modification by delegated granular administration role |
| CVE-2025-2424 | 3.1 LOW | Leaked Metadata of Deleted Files via Bookmark Creation |
IV. Related Vulnerabilities
Same product: Mattermost
-
CVE-2026-75587
Plaintext pre-auth secret exposure via Desktop App diagnosti -
CVE-2026-9693
Mattermost thread memberships persist after team removal, ex -
CVE-2026-9859
Mattermost Boards plugin didn’t enforce role-based authoriza -
CVE-2026-9816
Insufficient server-side validation of board member role fie -
CVE-2026-10080
Boards plugin panics on WebSocket command with non-string fi
Same vendor: Mattermost
-
CVE-2026-75587
Plaintext pre-auth secret exposure via Desktop App diagnosti -
CVE-2026-9693
Mattermost thread memberships persist after team removal, ex -
CVE-2026-9859
Mattermost Boards plugin didn’t enforce role-based authoriza -
CVE-2026-9816
Insufficient server-side validation of board member role fie -
CVE-2026-10080
Boards plugin panics on WebSocket command with non-string fi
Same weakness: CWE-613
-
CVE-2026-73180
Apache Tomcat: Authenticated WebSocket session survives end -
CVE-2026-79664
Ech0 before 4.7.3 Access Token Revocation Bypass -
CVE-2026-77130
Insufficient Session Expiration in extension "SYSSY - TYPO3 -
CVE-2026-75554
Explicit organization scopes survive token refresh after mem -
CVE-2026-14950
Frauscher Sensortechnik: FDS102 for FAdC/FAdCi R2 is vulnera
V. Comments for CVE-2025-30516
No comments yet