CVE-2021-34421

LOW

Keybase Client <5.8.0 - Info Disclosure

Title source: llm
STIX 2.1

Description

The Keybase Client for Android before version 5.8.0 and the Keybase Client for iOS before version 5.8.0 fails to properly remove exploded messages initiated by a user if the receiving user places the chat session in the background while the sending user explodes the messages. This could lead to disclosure of sensitive information which was meant to be deleted from the customer's device.

References (1)

Core 1
Core References
Third Party Advisory x_refsource_misc
https://explore.zoom.us/en/trust/security/security-bulletin

Scores

CVSS v3 3.7
EPSS 0.0069
EPSS Percentile 47.8%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N

Details

CWE
CWE-459
Status published
Products (1)
keybase/keybase 5.8.0 (2 CPE variants)
Published Nov 11, 2021
Tracked Since Feb 18, 2026