Is CVE-2026-12189 in the CISA KEV catalog?

No. CVE-2026-12189 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2026-12189?

CVE-2026-12189 has a CVSS v3 base score of 5.3 (MEDIUM).

What is the EPSS score for CVE-2026-12189?

CVE-2026-12189 has an EPSS score of 0.10% (1th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix or mitigate CVE-2026-12189?

No published fix for CVE-2026-12189 has been found yet. Check the linked vendor advisories for guidance as it becomes available.

CVE & CISA-KEV Catalog

CVE-2026-12189

MEDIUM

5.3

CVSS v3

NVD

Description

A flaw has been found in Moovit Bus & Public Transit App 1.18 on Android. This affects an unknown part of the component com.tranzmate. Executing a manipulation can lead to improper authorization in handler for custom url scheme. The attack can only be executed locally. The exploit has been published and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

CWE-285 CWE-939

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

0.10%probability of exploitation in 30 days

1stpercentile

Low risk: more likely to be exploited than 1% of all known CVEs.

References

Other references6

Embed a live status badge for CVE-2026-12189

Markdown

[![CVE-2026-12189](https://tridentstack.com/cve/badge/CVE-2026-12189.svg)](https://tridentstack.com/cve/CVE-2026-12189)

HTML

<a href="https://tridentstack.com/cve/CVE-2026-12189"><img src="https://tridentstack.com/cve/badge/CVE-2026-12189.svg" alt="CVE-2026-12189"></a>

Find and fix vulnerabilities across your fleet

TridentStack Control continuously scans your Windows, macOS, and Linux fleet for known vulnerabilities, prioritizes them by severity and active exploitation, and patches them automatically.

Start free

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 2026-06-15.