Improper authorization in handler for custom URL scheme vulnerability in Lemon8 App for Android versions prior to 3.3.5 and Lemon8 App for iOS versions prior to 3.3.5 allows a remote attacker to lead a user to access an arbitrary website via the vulnerable App
Published Oct 24, 2022
6.5
MEDIUMCVSS 3.1
EPSS 0.96%
Description
Improper authorization in handler for custom URL scheme vulnerability in Lemon8 App for Android versions prior to 3.3.5 and Lemon8 App for iOS versions prior to 3.3.5 allows a remote attacker to lead a user to access an arbitrary website via the vulnerable App. As a result, the user may become a victim of a phishing attack.
Affected products
-
- Version Lemon8 App for Android versions prior to 3.3.5 and Lemon8 App for iOS versions prior to 3.3.5StatusaffectedConstraints-
- Version
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||
|---|---|---|---|---|---|---|---|---|---|
| ByteDance K.K. | Lemon8 App for Android and Lemon8 App for iOS | n/a |
|
- < 3.3.5
- < 3.3.5
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
No CVSS v3.0 score for this CVE.
No CVSS v2.0 score for this CVE.
This CVE is not in the KEV list.
CISA SSVC (Vulnrichment)
Stakeholder-Specific Vulnerability Categorization from CISA ADP.
Exploitation
NoneAutomatable
NoTechnical Impact
PartialDecision
n/aAssessed May 7, 2025 · SSVC 2.0.3
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 2, 2026.
Score over time
2022–2026- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (13 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 2, 2026 | 0.96% (0.00964) | 60.33th | v5 (v2026.06.15) |
| Jun 15, 2026 | 0.86% (0.00858) | 53.51th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.13% (0.00125) | 29.28th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.18% (0.00182) | 56.83th | v3 (v2023.03.01) |
| May 16, 2024 | 0.18% (0.00182) | 55.24th | v3 (v2023.03.01) |
| Apr 5, 2024 | 0.17% (0.00171) | 53.31th | v3 (v2023.03.01) |
| Nov 26, 2023 | 0.16% (0.00156) | 51.96th | v3 (v2023.03.01) |
| Oct 31, 2023 | 0.14% (0.00145) | 50.15th | v3 (v2023.03.01) |
| Sep 24, 2023 | 0.10% (0.00104) | 42.00th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.10% (0.00096) | 38.75th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.14% (0.01136) | 59.45th | v2 (v2022.01.01) |
| Oct 26, 2022 | 1.14% (0.01136) | 58.36th | v2 (v2022.01.01) |
| Oct 25, 2022 | 1.06% (0.01061) | 51.53th | v2 (v2022.01.01) |
References (3)
- https://apps.apple.com/jp/app/lemon8/id1498607143 ProductThird Party Advisory
- https://jvn.jp/en/jp/JVN10921428/index.html Third Party Advisory
- https://play.google.com/store/apps/details?id=com.bd.nproject&hl=ja&gl=US ProductThird Party Advisory
| Link | Providers | Tags |
|---|---|---|
| https://apps.apple.com/jp/app/lemon8/id1498607143 | ProductThird Party Advisory | |
| https://jvn.jp/en/jp/JVN10921428/index.html | Third Party Advisory | |
| https://play.google.com/store/apps/details?id=com.bd.nproject&hl=ja&gl=US | ProductThird Party Advisory |
Change history (0)
No recorded changes yet.