Is CVE-2025-8257 in the CISA KEV catalog?

No. CVE-2025-8257 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2025-8257?

CVE-2025-8257 has a CVSS v3 base score of 5.3 (MEDIUM).

What is the EPSS score for CVE-2025-8257?

CVE-2025-8257 has an EPSS score of 0.20% (10th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix or mitigate CVE-2025-8257?

No published fix for CVE-2025-8257 has been found yet. Check the linked vendor advisories for guidance as it becomes available.

CVE & CISA-KEV Catalog

CVE-2025-8257

MEDIUM

5.3

CVSS v3

NVD

Description

A vulnerability classified as problematic was found in Lobby Universe Lobby App up to 2.8.0 on Android. Affected by this vulnerability is an unknown functionality of the file AndroidManifest.xml of the component com.maverick.lobby. The manipulation leads to improper export of android application components. The attack needs to be approached locally. The exploit has been disclosed to the public and may be used.

CWE-926

How to fix

No published remediation has been found for this vulnerability's affected products yet.

Mitigation guidance may be in the linked vendor advisories in the References section below.

CVSS v3 Vector

Exploitability

Attack VectorLocal

Attack ComplexityLow

Privileges RequiredLow

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityLow

IntegrityLow

AvailabilityLow

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

Exploit Intelligence

0.20%probability of exploitation in 30 days

10thpercentile

Low risk: more likely to be exploited than 10% of all known CVEs.

References

Exploit1

github.com

Third-Party Advisory2

VDB Entry1

vuldb.com

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-04-29.