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Description

A security vulnerability has been detected in XREAL Nebula App up to 3.2.1 on Android. This impacts an unknown function of the file in ai/nreal/nebula/flutterPlugin/CloudStoragePlugin.java of the component ai.nreal.nebula.universal. Such manipulation of the argument accessKey/secretAccessKey/securityToken leads to unprotected storage of credentials. The attack can only be performed from a local environment. The attack requires a high level of complexity. The exploitability is said to be difficult. The exploit has been disclosed publicly and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

PUBLISHED Reserved 2026-03-15 | Published 2026-03-16 | Updated 2026-03-16 | Assigner VulDB




LOW: 2.0CVSS:4.0/AV:L/AC:H/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P
LOW: 2.5CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N/E:P/RL:X/RC:R
LOW: 2.5CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N/E:P/RL:X/RC:R
1.0AV:L/AC:H/Au:S/C:P/I:N/A:N/E:POC/RL:ND/RC:UR

Problem types

Unprotected Storage of Credentials

Credentials Management

Product status

3.2.0
affected

3.2.1
affected

Timeline

2026-03-15:Advisory disclosed
2026-03-15:VulDB entry created
2026-03-16:VulDB entry last update

Credits

fxizenta (VulDB User) reporter

VulDB coordinator

References

vuldb.com/?id.351141 (VDB-351141 | XREAL Nebula App ai.nreal.nebula.universal CloudStoragePlugin.java credentials storage) vdb-entry technical-description

vuldb.com/?ctiid.351141 (VDB-351141 | CTI Indicators (IOB, IOC, TTP, IOA)) signature permissions-required

vuldb.com/?submit.770503 (Submit #770503 | XREAL Technology Limited Nebula 3.2.1 Exposed Cryptographic Key and IV) third-party-advisory

www.notion.so/...3f97fb80b5a987eac2c49527e2?source=copy_link exploit

cve.org (CVE-2026-4217)

nvd.nist.gov (CVE-2026-4217)

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