CVE-2026-53415

high

Description

Use after Free in the annotator function of Zoom Clients may allow a meeting participant to achieve remote code execution of another participant via network access.

References

References
More

https://www.securityweek.com/zoom-patches-zero-click-code-execution-vulnerability/

https://thehackernews.com/2026/08/zoom-annotation-flaws-could-let-meeting.html

https://securityaffairs.com/197042/hacking/zoom-patches-zoomsday-zero-click-flaw-enabling-remote-code-execution.html

https://www.zoom.com/en/trust/security-bulletin/zsb-26017

Details

Source: Mitre, NVD

Published: 2026-08-11

Updated: 2026-08-11

Risk Information

CVSS v2

Base Score: 7.6

Vector: CVSS2#AV:N/AC:H/Au:N/C:C/I:C/A:C

Severity: High

CVSS v3

Base Score: 8.3

Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H