CVE-2026-12189

MEDIUMPre-NVD 5.35.3—
EchelonGraph scoreMEDIUM confidence

Score 5.3 from GitHub Security Advisory (severity: LOW) published 2026-06-15. a secondary CVSS source baseline 5.3; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this weekElevated
5.3EG
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 5.3Exploit: Elevated riskExposed: 0

No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.

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.

CVSS v3
5.3
EG Score
5.3(medium)
EG Risk
40(Track)
EG Risk 40/100SSVC: Track

EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).

How it’s computed
Severity53% × 45%
Exploitation40% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
1%
KEV
Not listed

Published

June 14, 2026

Last Modified

July 24, 2026

Advisory Details (2)

Auto-updated Jun 15, 2026
🔬 Proof of concept available. No patch confirmed yet.
generic🟡 PoC Available

GitHub - honestcorrupt/-CVE-requested-moovit-android-webview-vulnerability-research: Title Moovit Android Application Contains Exported Browsable WebView Activity Allowing Arbitrary URL Injection and Phishing Attacks · GitHub

https://github.com/honestcorrupt/MOOVIT-CVE-.git
generic

moovit1.mp4 - Google Drive

https://drive.google.com/file/d/1lKtJX8mhbGTiMarv2H3psd9iombJ-dIn/view?usp=sharing

Vendor Advisories for CVE-2026-12189(1)

These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.

Weakness Classification(2)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 14× in last 7d / 69× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

Showing the most recent 100 of 143 total refreshes for this CVE.

  1. 2026-08-24 23:41 UTCEG score recompute
  2. 2026-08-24 23:41 UTCGHSA enrichment
  3. 2026-08-23 09:52 UTCEG score recompute
  4. 2026-08-23 09:52 UTCGHSA enrichment
  5. 2026-08-23 00:19 UTCEPSS rescore
  6. 2026-08-21 23:48 UTCEPSS rescore
  7. 2026-08-21 10:51 UTCEG score recompute
  8. 2026-08-21 10:51 UTCGHSA enrichment
  9. 2026-08-20 22:55 UTCEPSS rescore
  10. 2026-08-20 12:31 UTCEG score recompute
  11. 2026-08-20 12:31 UTCGHSA enrichment
  12. 2026-08-19 17:03 UTCEPSS rescore
  13. 2026-08-19 13:32 UTCEG score recompute
  14. 2026-08-19 13:32 UTCGHSA enrichment
  15. 2026-08-16 23:38 UTCEG score recompute
  16. 2026-08-16 23:38 UTCGHSA enrichment
  17. 2026-08-16 14:56 UTCEPSS rescore
  18. 2026-08-16 02:14 UTCEPSS rescore
  19. 2026-08-16 01:19 UTCGHSA enrichment
  20. 2026-08-15 03:00 UTCEG score recompute
  21. 2026-08-15 03:00 UTCGHSA enrichment
  22. 2026-08-15 01:30 UTCEPSS rescore
  23. 2026-08-14 04:41 UTCEG score recompute
  24. 2026-08-14 04:41 UTCGHSA enrichment
  25. 2026-08-13 22:00 UTCEPSS rescore
Show 75 more
  1. 2026-08-13 06:22 UTCEG score recompute
  2. 2026-08-13 06:22 UTCGHSA enrichment
  3. 2026-08-12 13:50 UTCEPSS rescore
  4. 2026-08-12 08:03 UTCEG score recompute
  5. 2026-08-12 08:03 UTCGHSA enrichment
  6. 2026-08-11 13:42 UTCEPSS rescore
  7. 2026-08-11 09:45 UTCGHSA enrichment
  8. 2026-08-10 11:26 UTCEG score recompute
  9. 2026-08-10 11:26 UTCGHSA enrichment
  10. 2026-08-09 13:46 UTCEPSS rescore
  11. 2026-08-09 13:07 UTCEG score recompute
  12. 2026-08-09 13:07 UTCGHSA enrichment
  13. 2026-08-08 16:37 UTCEPSS rescore
  14. 2026-08-08 14:48 UTCGHSA enrichment
  15. 2026-08-07 16:29 UTCEG score recompute
  16. 2026-08-07 16:29 UTCGHSA enrichment
  17. 2026-08-06 18:11 UTCEG score recompute
  18. 2026-08-06 18:11 UTCGHSA enrichment
  19. 2026-08-06 13:46 UTCEPSS rescore
  20. 2026-08-05 19:53 UTCEG score recompute
  21. 2026-08-05 19:53 UTCGHSA enrichment
  22. 2026-08-05 19:17 UTCEPSS rescore
  23. 2026-08-04 15:45 UTCEG score recompute
  24. 2026-08-04 15:45 UTCGHSA enrichment
  25. 2026-08-04 15:09 UTCEPSS rescore
  26. 2026-08-04 10:38 UTCEPSS rescore
  27. 2026-08-03 10:35 UTCEPSS rescore
  28. 2026-08-03 08:59 UTCGHSA enrichment
  29. 2026-08-02 07:24 UTCGHSA enrichment
  30. 2026-08-01 09:05 UTCEG score recompute
  31. 2026-08-01 09:05 UTCGHSA enrichment
  32. 2026-08-01 04:15 UTCEPSS rescore
  33. 2026-07-31 04:37 UTCEG score recompute
  34. 2026-07-31 04:37 UTCGHSA enrichment
  35. 2026-07-30 16:27 UTCEPSS rescore
  36. 2026-07-30 05:43 UTCEG score recompute
  37. 2026-07-30 05:43 UTCGHSA enrichment
  38. 2026-07-30 01:30 UTCEPSS rescore
  39. 2026-07-29 05:45 UTCGHSA enrichment
  40. 2026-07-28 07:25 UTCEG score recompute
  41. 2026-07-28 07:25 UTCGHSA enrichment
  42. 2026-07-27 14:13 UTCEPSS rescore
  43. 2026-07-27 07:53 UTCEG score recompute
  44. 2026-07-27 07:53 UTCGHSA enrichment
  45. 2026-07-26 05:15 UTCEG score recompute
  46. 2026-07-26 05:14 UTCGHSA enrichment
  47. 2026-07-25 14:17 UTCEPSS rescore
  48. 2026-07-24 14:17 UTCEPSS rescore
  49. 2026-07-23 14:18 UTCEPSS rescore
  50. 2026-07-23 03:05 UTCEG score recompute
  51. 2026-07-22 14:08 UTCEPSS rescore
  52. 2026-07-21 15:24 UTCEPSS rescore
  53. 2026-07-20 17:08 UTCEPSS rescore
  54. 2026-07-19 14:30 UTCEPSS rescore
  55. 2026-07-18 10:04 UTCEPSS rescore
  56. 2026-07-16 23:09 UTCGHSA enrichment
  57. 2026-07-16 17:02 UTCEPSS rescore
  58. 2026-07-15 16:57 UTCEPSS rescore
  59. 2026-07-15 15:58 UTCGHSA enrichment
  60. 2026-07-14 14:06 UTCGHSA enrichment
  61. 2026-07-13 22:30 UTCEPSS rescore
  62. 2026-07-13 15:47 UTCGHSA enrichment
  63. 2026-07-13 06:12 UTCEPSS rescore
  64. 2026-07-12 17:10 UTCGHSA enrichment
  65. 2026-07-12 05:46 UTCEPSS rescore
  66. 2026-07-11 18:13 UTCGHSA enrichment
  67. 2026-07-11 08:27 UTCEPSS rescore
  68. 2026-07-10 19:49 UTCGHSA enrichment
  69. 2026-07-09 21:31 UTCGHSA enrichment
  70. 2026-07-09 19:10 UTCEPSS rescore
  71. 2026-07-08 21:22 UTCGHSA enrichment
  72. 2026-07-07 23:02 UTCGHSA enrichment
  73. 2026-07-07 13:46 UTCEPSS rescore
  74. 2026-07-07 00:43 UTCGHSA enrichment
  75. 2026-07-06 16:27 UTCEPSS rescore

Frequently asked(5)

What is CVE-2026-12189?
CVE-2026-12189 is a medium vulnerability published on June 14, 2026. 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…
When was CVE-2026-12189 disclosed?
CVE-2026-12189 was first published in the National Vulnerability Database on June 14, 2026, with the most recent update on July 24, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-12189 actively exploited?
CVE-2026-12189 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0% probability of exploitation in the next 30 days, which ranks it in the top 98.8% of all scored CVEs.
What is the CVSS score of CVE-2026-12189?
CVE-2026-12189 has a CVSS v3 base score of 5.3 (NVD).
How do I remediate CVE-2026-12189?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-12189, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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