CVE-2026-42865
4.3 · MEDIUMOverview
CVE-2026-42865 is a medium-severity vulnerability affecting getinboxzero inbox_zero. It was published on May 11, 2026 and has a CVSS 3.1 base score of 4.3 (MEDIUM).
This vulnerability has a CVSS 3.1 base score of 4.3, rated MEDIUM. It can be exploited remotely over the network. Some level of privileges is required for exploitation.
Technical Description
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.
Remediation
Check the references section for vendor advisories and patches from getinboxzero. Update inbox_zero to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
|---|---|---|---|
| getinboxzero | inbox_zero | >= 0, < 2.29.3 | Affected |
Frequently Asked Questions
What is CVE-2026-42865?
CVE-2026-42865 is a medium-severity vulnerability affecting getinboxzero inbox_zero. It was published on May 11, 2026 and has a CVSS 3.1 base score of 4.3 (MEDIUM).
How severe is CVE-2026-42865?
This vulnerability has a CVSS 3.1 base score of 4.3, rated MEDIUM. It can be exploited remotely over the network. Some level of privileges is required for exploitation.
How do I fix or remediate CVE-2026-42865?
Check the references section for vendor advisories and patches from getinboxzero. Update inbox_zero to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2026-42865?
CyberStrike's AI-powered security agents can automatically detect CVE-2026-42865 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
How CyberStrike Helps
AI agents map your attack surface to find vulnerabilities like this one.
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