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PatchSiren cyber security CVE debrief

CVE-2026-12189 Moovit CVE debrief

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.

Vendor
Moovit
Product
Bus & Public Transit App
CVSS
LOW 1.9
CISA KEV
Not listed in stored evidence
Original CVE published
2026-06-14
Original CVE updated
2026-06-15
Advisory published
2026-06-14
Advisory updated
2026-06-15

Who should care

Users of Moovit Bus & Public Transit App 1.18 on Android

Technical summary

The vulnerability is located in the com.tranzmate component of the Moovit Bus & Public Transit App 1.18 on Android. An attacker can exploit this vulnerability by executing a manipulation that leads to improper authorization in the handler for custom URL schemes. This attack can only be executed locally.

Defensive priority

LOW

Recommended defensive actions

  • Update to a patched version if available
  • Use secure practices when handling custom URL schemes
  • Monitor the application for suspicious local activity

Evidence notes

The CVSS score for this vulnerability is 1.9, indicating a LOW severity. The CVSS vector is CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-12189 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-12189

    CVE Program - Official CVE Program record with source-provided CVE metadata.

  • CVE-2026-12189 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-12189

    NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.

Supplemental references

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.