CVE-2026-53413

HIGH
MEDIUM Priority: 0.04 BB Relevance: 57/100
Published: 2026-08-11 Modified: 2026-10-24 First seen: 2026-10-29 Status: active

Attack Surface

Network No Auth Conf. Impact Integ. Impact Scope Change

CVSS Vector Breakdown

AV: Network
AC: High
PR: None
UI: Required
S: Changed
C: High
I: High
A: High

Description

Missing bounds check in the annotator function of Zoom Clients allows buffer over-write, which may allow a meeting participant to achieve remote code execution of another participant via network access.

Weakness Classification (1)

Bug Bounty Relevance

57 / 100
✓ Network accessible
✓ No authentication

CVSS Score

8.3 / 10.0 v3.1
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H

EPSS — Exploitation Probability

0.49%
Raw Score 0.004940
Percentile 42.3%
Date 2026-10-29

EPSS Trend

2026-10-29
0.00494
2026-10-28
0.00494

Intelligence Sources

nvd ref →