How severe is CVE-2025-30516?

CVE-2025-30516 has a CVSS 3.x base score of 2.0, rated low severity. It is exploitable over physical access with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.

Is CVE-2025-30516 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (16th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-30516?

CVE-2025-30516 affects Mattermost Mattermost Mobile. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-30516?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2025-30516 have an EU (EUVD) identifier?

Yes. CVE-2025-30516 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-10870.

When was CVE-2025-30516 published?

CVE-2025-30516 was published on 2025-04-14 and last updated on 2026-06-17.

CVE-2025-30516

CVE-2025-30516 is a low-severity vulnerability in Mattermost Mattermost Mobile with a CVSS 3.x base score of 2.0. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-613.

Key facts

Severity: Low (CVSS 3.x base score 2.0)
EPSS exploit prediction: 0% (16th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-10870
Weakness: CWE-613
Affected product: Mattermost Mattermost Mobile
Published: 2025-04-14
Last modified: 2026-06-17

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

Frequently asked questions

What is CVE-2025-30516?: 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
How severe is CVE-2025-30516?: CVE-2025-30516 has a CVSS 3.x base score of 2.0, rated low severity. It is exploitable over physical access with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.
Is CVE-2025-30516 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (16th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-30516?: CVE-2025-30516 affects Mattermost Mattermost Mobile. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-30516?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-30516 have an EU (EUVD) identifier?: Yes. CVE-2025-30516 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-10870.
When was CVE-2025-30516 published?: CVE-2025-30516 was published on 2025-04-14 and last updated on 2026-06-17.

References

https://mattermost.com/security-updates

Affected products (1)

cpe:2.3:a:mattermost:mattermost_mobile:*:*:*:*:*:*:*:*

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