What is CVE-2026-42846?

CVE-2026-42846 is a critical-severity vulnerability in Macwarrior Clipbucket-v5, classified under OS Command Injection. CVSS score: 9.8/10. Published 2026-06-11.

How severe is CVE-2026-42846?

Critical severity. CVSS v3 base score is 9.8 out of 10.

RCE in Macwarrior Clipbucket-v5

CVE-2026-42846

ClipBucket v5 is an open source video sharing platform. Prior to version 5.5.3 - #140, ClipBucket's Remote Play feature allows any authenticated user to add a video by importing an external URL as the source. Some shell commands are run wi…

Vulnerability class: Command Injection (OS Command Injection)

EPSS: 0.006 (45.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Macwarrior Clipbucket-v5 — versions < 5.5.3 - #140

Weakness classification (CWE)

CWE-78 — OS Command Injection

References

security-advisories@github.com (x_refsource_CONFIRM)

Frequently asked questions

What is CVE-2026-42846?: CVE-2026-42846 is a critical-severity vulnerability in Macwarrior Clipbucket-v5, classified under OS Command Injection. CVSS score: 9.8/10. Published 2026-06-11.
How severe is CVE-2026-42846?: Critical severity. CVSS v3 base score is 9.8 out of 10.