CVE Catalog

CVE-2026-42865

MediumCVSS 4.3
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Low risk
0.23%

13th percentile - higher than 13% of all known CVEs

Summary

Inbox Zero is an AI personal assistant for email. Prior to 2.29.3, the cleaner email stream endpoint used a shared Redis subscription listener, which could deliver thread events for one authenticated account to another authenticated account using the cleaner feature at the same time.

Risk Assessment

Email data may leak between user accounts, breaching correspondence confidentiality. Risk affects organizations using Inbox Zero with multiple users.

Recommendation

Update Inbox Zero to version 2.29.3 or later.

Related vulnerabilities

Original NVD description (English source)

Inbox Zero is an AI personal assistant for email. Prior to 2.29.3, the cleaner email stream endpoint used a shared Redis subscription listener, which could deliver thread events for one authenticated account to another authenticated account using the cleaner feature at the same time. This vulnerability is fixed in 2.29.3.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS