CVE-2023-39957

—

CVSS 3.1

7.8 high

EPSS

<1%p30

Published

Aug 10, 2023 (Aug 10, 2023)

Modified

Jun 17, 2026

Description

Nextcloud Talk Android allows users to place video and audio calls through Nextcloud on Android. Prior to version 17.0.0, an unprotected intend allowed malicious third party apps to trick the Talk Android app into writing files outside of its intended cache directory. Nextcloud Talk Android version 17.0.0 has a patch for this issue. No known workarounds are available.

Vendors: nextcloud
Products: talk
Weakness: CWE-22
Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (0.4%)

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