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HATSUNE MIKU: COLORFUL STAGE!

SEGA CORPORATION · Build 6.0.0

com.sega.ColorfulStage.en
Static analysis completeScanned 2026-09-29 21:11 UTC

Static checks identify review items, not a guarantee of safety.

Overview

Analysis recorded

3 finding categories to review

HATSUNE MIKU: COLORFUL STAGE! (com.sega.ColorfulStage.en) scored grade A, 92 out of 100, in a static scan of version 6.0.0 on 2026-09-29. It has no high or critical findings, and 3 lower-severity finding categories across 3 occurrences. 19 tracking SDKs are present in the package, which describes what ships, not what runs or what it sends. This is static analysis of a single build: it does not observe the app running and does not establish that any data is exposed.

Finding categories33 occurrences
High / critical0Category count
Tracking SDKs19Presence, not observed traffic
Assessment score92 / 100Grade A

Start with these findings

mediumcom.squareup.okhttp3:okhttp 3.12.13 — CVE-2021-03411 occurrence

Interpretation & review guidance

The app bundles a third-party library whose declared version matches a public security advisory (CVE). This is flagged from the version the library itself ships and a curated advisory list — confirm exploitability in your context and update the dependency to the fixed version. It is not a proof of live exploitation.

Evidence
1 recorded occurrence in the analyzed APK. These are distinct stored findings, not a count of every source match.
Verification
Static detection; current reachability is not established.
lowFirebase Storage bucket reference1 occurrence

Interpretation & review guidance

A Firebase Cloud Storage bucket reference (the default <project>.appspot.com). Storing user files here is normal — it's only an exposure if the Storage security rules allow public read/list, which live verification tests.

Evidence
1 recorded occurrence in the analyzed APK. These are distinct stored findings, not a count of every source match.
Verification
Static detection; current reachability is not established.
lowGoogle API key (client-shipped; restriction unverified)1 occurrence

Interpretation & review guidance

Android apps are designed to ship Google API keys in the client; Google restricts them by app signing certificate + enabled API. This is only a problem if the key is left unrestricted — presence alone is expected, not an exposure.

Evidence
1 recorded occurrence in the analyzed APK. These are distinct stored findings, not a count of every source match.
Verification
Static detection; current reachability is not established.
View all 3 categories

Privacy

19 requested permissions · 0 flagged high-risk classes.

Review privacy signals →

Build & components

49 components recorded. Certificate parsing does not validate APK signature integrity.

Inspect build evidence →

Findings

3 categories · 3 occurrences. Severity totals describe categories. Expand a finding for interpretation and review guidance.

mediumcom.squareup.okhttp3:okhttp 3.12.13 — CVE-2021-03411 occurrence

Interpretation & review guidance

The app bundles a third-party library whose declared version matches a public security advisory (CVE). This is flagged from the version the library itself ships and a curated advisory list — confirm exploitability in your context and update the dependency to the fixed version. It is not a proof of live exploitation.

Evidence
1 recorded occurrence in the analyzed APK. These are distinct stored findings, not a count of every source match.
Verification
Static detection; current reachability is not established.

Evidence preview

Evidence type
Component advisory match
Representative location
sbom:com.squareup.okhttp3:okhttp:CVE-2021-0341
Recorded match
CVE-2021-0341 (fixed in 4.9.2)
Detector rule
sbom
Recorded file locations
  • sbom:com.squareup.okhttp3:okhttp:CVE-2021-0341

1 recorded findings have inspectable metadata. Duplicate matches may share a representative location.

Review whether this belongs to intended app functionality or a bundled library. A static match does not establish runtime impact.

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lowFirebase Storage bucket reference1 occurrence

Interpretation & review guidance

A Firebase Cloud Storage bucket reference (the default <project>.appspot.com). Storing user files here is normal — it's only an exposure if the Storage security rules allow public read/list, which live verification tests.

Evidence
1 recorded occurrence in the analyzed APK. These are distinct stored findings, not a count of every source match.
Verification
Static detection; current reachability is not established.

Evidence preview

Evidence type
Static string match
Representative location
resources.arsc
Recorded match
Pattern recorded; identifying value redacted.
Detector rule
firebase_storage_bucket
Recorded file locations
  • resources.arsc
  • assets/google-services-desktop.json

1 recorded findings have inspectable metadata. Duplicate matches may share a representative location.

Review whether this belongs to intended app functionality or a bundled library. A static match does not establish runtime impact.

Preview evidence and Pro tools

Search recorded evidence and save private review notes with Pro. $99/month plus applicable tax.

lowGoogle API key (client-shipped; restriction unverified)1 occurrence

Interpretation & review guidance

Android apps are designed to ship Google API keys in the client; Google restricts them by app signing certificate + enabled API. This is only a problem if the key is left unrestricted — presence alone is expected, not an exposure.

Evidence
1 recorded occurrence in the analyzed APK. These are distinct stored findings, not a count of every source match.
Verification
Static detection; current reachability is not established.

Evidence preview

Evidence type
Static string match
Representative location
resources.arsc
Recorded match
AIza•••••••• (21–40 chars, redacted)
Detector rule
google_api_key
Recorded file locations
  • resources.arsc
  • assets/google-services-desktop.json

1 recorded findings have inspectable metadata. Duplicate matches may share a representative location.

Review whether this belongs to intended app functionality or a bundled library. A static match does not establish runtime impact.

Preview evidence and Pro tools

Search recorded evidence and save private review notes with Pro. $99/month plus applicable tax.

Privacy signals

Capabilities and bundled software do not prove that data was collected or transmitted.

Requested permissions19
Flagged high-risk classes0
Detected SDKs19
Requested permission inventory (19)
  • android.permission.ACCESS_ADSERVICES_AD_ID
  • android.permission.ACCESS_ADSERVICES_ATTRIBUTION
  • android.permission.ACCESS_ADSERVICES_TOPICS
  • android.permission.ACCESS_NETWORK_STATE
  • android.permission.ACCESS_WIFI_STATE
  • android.permission.BLUETOOTH
  • android.permission.FOREGROUND_SERVICE
  • android.permission.INTERNET
  • android.permission.NFC
  • android.permission.POST_NOTIFICATIONS
  • android.permission.VIBRATE
  • android.permission.WAKE_LOCK
  • com.android.vending.BILLING
  • com.android.vending.CHECK_LICENSE
  • com.google.android.c2dm.permission.RECEIVE
  • com.google.android.finsky.permission.BIND_GET_INSTALL_REFERRER_SERVICE
  • com.google.android.gms.permission.AD_ID
  • com.sega.ColorfulStage.en.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION
  • com.sega.ColorfulStage.en.permission.C2D_MESSAGE

Data collection & flow (privacy signal, not part of the grade)

Data the app can access
Photos & files
StorageStorage (write)
Persistent identifiers (referenced in code)
Advertising ID (AAID)Android IDDevice ID / IMEIHardware MAC address
Where it can go
Third parties present (16)
AppLovinChartboostGoogle AdMobInMobiMeta Audience NetworkMintegralPangle (ByteDance)TapjoyUnity AdsVungleYandex AdsironSourceGoogle Analytics for FirebaseGoogle Firebase AnalyticsGoogle Tag ManagerAdjust
  • Persistent-identifier APIs referenced in code (Advertising ID (AAID), Android ID, Device ID / IMEI +1 more) with 16 analytics/ad SDK(s) present — the mechanism used for cross-app profiling.
  • Photos & files data requested with third-party analytics/ad SDKs present.

This maps what the app can access (permissions it requests, identifier APIs its code references) to the third parties bundled in it. It reflects capability and SDK presence — not proof that a specific value was transmitted.

Data Safety comparison not recorded.

Trackers & SDKs (19 detected · privacy signal, not part of the grade)

Advertising
AppLovinChartboostGoogle AdMobInMobiMeta Audience NetworkMintegralPangle (ByteDance)TapjoyUnity AdsVungleYandex AdsironSource
Analytics
Google Analytics for FirebaseGoogle Firebase AnalyticsGoogle Tag Manager
Attribution
Adjust
Consent
Google UMP (consent)IAB TCF
Crash reporting
Google Crashlytics

Build & components

Scanned build 6.0.0. Store metadata may describe a newer release.

APK SHA-2562882717b53298d5c0cfea0f8673c29e1158a9d7bba421d8e8cc3ac180fed1293

Signing certificate (who signed this build — factual, not part of the grade)

Signer
Google Inc. self-signed
Scheme
V3V2
Key
RSA 4096-bit
Algorithm
sha256WithRSA
Validity
2021-09-15 → 2051-09-15
Cert SHA-256
69:15:2f:f2:a4:58:14:b3:0d:08:a7:b6:bc:72:7a:25:2c:46:92:f7:fb:7d:81:be:97:65:ce:23:c0:27:2b:80

The certificate fingerprint identifies the parsed signing certificate. Knowing this public fingerprint does not establish ownership or validate the APK signature.

Signature integrity: not established by certificate parsing.

Component inventory

49 components. Advisory matching covers a curated set; no match is not proof that a component is vulnerability-free.

Bundled components and recorded advisory matches
ComponentVersionAdvisory matches
androidx.activity:activity1.7.1None recorded
androidx.activity:activity-ktx1.7.1None recorded
androidx.annotation:annotation-experimental1.4.1None recorded
androidx.appcompat:appcompat1.4.1None recorded
androidx.appcompat:appcompat-resources1.4.1None recorded
androidx.browser:browser1.8.0None recorded
androidx.core:core1.10.1None recorded
androidx.core:core-ktx1.10.1None recorded
androidx.cursoradapter:cursoradapter1.0.0None recorded
androidx.customview:customview1.0.0None recorded
androidx.datastore:datastore1.1.3None recorded
androidx.datastore:datastore-core1.1.3None recorded
androidx.datastore:datastore-preferences1.1.3None recorded
androidx.documentfile:documentfile1.0.0None recorded
androidx.drawerlayout:drawerlayout1.0.0None recorded
androidx.emoji2:emoji21.0.0None recorded
androidx.emoji2:emoji2-views-helper1.0.0None recorded
androidx.exifinterface:exifinterface1.3.6None recorded
androidx.fragment:fragment1.3.6None recorded
androidx.interpolator:interpolator1.0.0None recorded
androidx.legacy:legacy-support-core-utils1.0.0None recorded
androidx.loader:loader1.0.0None recorded
androidx.localbroadcastmanager:localbroadcastmanager1.0.0None recorded
androidx.print:print1.0.0None recorded
androidx.privacysandbox.ads:ads-adservices1.1.0-beta11None recorded
androidx.privacysandbox.ads:ads-adservices-java1.1.0-beta11None recorded
androidx.profileinstaller:profileinstaller1.3.0None recorded
androidx.recyclerview:recyclerview1.2.1None recorded
androidx.room:room-runtime2.2.5None recorded
androidx.savedstate:savedstate1.2.1None recorded
androidx.savedstate:savedstate-ktx1.2.1None recorded
androidx.sqlite:sqlite2.1.0None recorded
androidx.sqlite:sqlite-framework2.1.0None recorded
androidx.startup:startup-runtime1.1.1None recorded
androidx.tracing:tracing1.0.0None recorded
androidx.vectordrawable:vectordrawable1.1.0None recorded
androidx.vectordrawable:vectordrawable-animated1.1.0None recorded
androidx.versionedparcelable:versionedparcelable1.1.1None recorded
androidx.viewpager:viewpager1.0.0None recorded
androidx.webkit:webkit1.12.1None recorded
androidx.work:work-runtime2.7.0None recorded
androidx.work:work-runtime-ktx2.7.0None recorded
com.google.play.common1.8.2None recorded
com.google.play.core1.8.2None recorded
com.google.play.integrity1.0.2None recorded
com.squareup.okhttp3:okhttp3.12.13
1 match

CVE-2021-0341 · medium
Improper hostname verification in certain configurations could allow certificate spoofing / pinning bypass.
Fixed version: 4.9.2

kotlinx:coroutines_android1.10.1None recorded
kotlinx:coroutines_core1.10.1None recorded
kotlinx:coroutines_play_services1.10.1None recorded
Export SBOM
About this app · store information

About this app

Anime Rhythm Game & Music Hits! Enjoy non-stop action with Hatsune Miku.

Content ratingEveryone
Download size214.0 MB
Privacy policyPublished →

Screenshots

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Scan history

Each row is an observed scan. Gaps between scans do not establish how long a finding existed.

Scanned (UTC)BuildScoreGrade
2026-09-29 21:11 UTC6.0.092A
2026-09-08 13:19 UTC5.6.086B

View changes between the last two scans →

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Coverage & gap matrix · Verify signed evidence

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