What is CVE-2026-65543?

CVE-2026-65543 is a high-severity vulnerability in Vimeodev Vimeo, classified under Insertion of Sensitive Information into Sent Data. CVSS score: 7.5/10. Published 2026-08-06.

How severe is CVE-2026-65543?

High severity. CVSS v3 base score is 7.5 out of 10.

Vulnerability in Vimeodev Vimeo

CVE-2026-65543

Subscriber Sensitive Data Exposure in Vimeo <= 1.2.2 versions.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

Affected products

Vimeodev Vimeo — versions n/a

Weakness classification (CWE)

CWE-201 — Insertion of Sensitive Information into Sent Data

References

audit@patchstack.com (vdb-entry)

Frequently asked questions

What is CVE-2026-65543?: CVE-2026-65543 is a high-severity vulnerability in Vimeodev Vimeo, classified under Insertion of Sensitive Information into Sent Data. CVSS score: 7.5/10. Published 2026-08-06.
How severe is CVE-2026-65543?: High severity. CVSS v3 base score is 7.5 out of 10.