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Description

A vulnerability was identified in Groww Stock, Mutual Fund, Gold App up to 20260805 on Android. This affects an unknown part of the component WebView URL Handler. The manipulation leads to improper authorization in handler for custom url scheme. It is possible to launch the attack on the physical device. The complexity of an attack is rather high. It is indicated that the exploitability is difficult. The exploit is publicly available and might be used. The vendor was contacted early about this disclosure.

PUBLISHED Reserved 2026-06-12 | Published 2026-06-12 | Updated 2026-06-12 | Assigner VulDB




LOW: 1.0CVSS:4.0/AV:P/AC:H/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P
LOW: 1.8CVSS:3.1/AV:P/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:N/E:P/RL:X/RC:R
LOW: 1.8CVSS:3.0/AV:P/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:N/E:P/RL:X/RC:R
1.0AV:L/AC:H/Au:S/C:N/I:P/A:N/E:POC/RL:ND/RC:UR

Problem types

Improper Authorization in Handler for Custom URL Scheme

Improper Authorization

Product status

20260805
affected

Timeline

2026-06-12:Advisory disclosed
2026-06-12:VulDB entry created
2026-06-12:VulDB entry last update

Credits

honest_corrupt (VulDB User) reporter

VulDB CNA Team coordinator

References

github.com/...Handling-Weak-Client-Side-App-Lock-Enforcement exploit

vuldb.com/vuln/370560 (VDB-370560 | Groww Stock, Mutual Fund, Gold App WebView URL improper authorization in handler for custom url scheme) vdb-entry

vuldb.com/vuln/370560/cti (VDB-370560 | CTI Indicators (IOB, IOC)) signature permissions-required

vuldb.com/cve/CVE-2026-12065 (CVE-2026-12065 | CVE Analysis and Report) third-party-advisory

vuldb.com/submit/822984 (Submit #822984 | Groww Groww Android Application Latest Available Version Weak Client-Side Protection and Unsafe WebView URL Handling) third-party-advisory

github.com/...ling-Weak-Client-Side-App-Lock-Enforcement.git related

drive.google.com/...olders/1r9t4AuG747PmRbgLmY2CztsX5PTjQL19 exploit

cve.org (CVE-2026-12065)

nvd.nist.gov (CVE-2026-12065)

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