Mattermost Mobile Apps up to 2.25.0 session expiration

CVSS Meta Temp Score
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CTI Interest Score
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4.0$0-$5k0.00

Summaryinfo

A vulnerability was found in Mattermost Mobile Apps up to 2.25.0 and classified as problematic. This issue affects some unknown processing. Such manipulation leads to session expiration. This vulnerability is documented as CVE-2025-30516. The attack needs to be performed locally. There is not any exploit available. It is suggested to upgrade the affected component.

Detailsinfo

A vulnerability, which was classified as problematic, has been found in Mattermost Mobile Apps up to 2.25.0. Affected by this issue is an unknown code. The manipulation with an unknown input leads to a session expiration vulnerability. Using CWE to declare the problem leads to CWE-613. According to WASC, "Insufficient Session Expiration is when a web site permits an attacker to reuse old session credentials or session IDs for authorization." Impacted is confidentiality. CVE summarizes:

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

The weakness was released by Elias Nahum. The advisory is shared for download at mattermost.com. This vulnerability is handled as CVE-2025-30516 since 04/08/2025. The exploitation is known to be difficult. The attack needs to be approached locally. There are neither technical details nor an exploit publicly available.

Upgrading to version 2.26.0 eliminates this vulnerability.

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Productinfo

Type

Vendor

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.0
VulDB Meta Temp Score: 4.0

VulDB Base Score: 2.5
VulDB Temp Score: 2.4
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.5
NVD Vector: 🔍

CNA Base Score: 2.0
CNA Vector (Mattermost): 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Session expiration
CWE: CWE-613
CAPEC: 🔍
ATT&CK: 🔍

Physical: Yes
Local: Yes
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Mobile Apps 2.26.0

Timelineinfo

04/08/2025 🔍
04/14/2025 +6 days 🔍
04/14/2025 +0 days 🔍
09/24/2025 +163 days 🔍

Sourcesinfo

Advisory: mattermost.com
Researcher: Elias Nahum
Status: Confirmed

CVE: CVE-2025-30516 (🔍)
GCVE (CVE): GCVE-0-2025-30516
GCVE (VulDB): GCVE-100-304616

Entryinfo

Created: 04/14/2025 11:17
Updated: 09/24/2025 17:18
Changes: 04/14/2025 11:17 (64), 09/24/2025 17:18 (12)
Complete: 🔍
Cache ID: 216::103

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