VulnerabilityAwaiting Analysis
CVE-2026-53413
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.
HIGH 8.3EPSS 5.60%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (5.60%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
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.
- CVSS 3.1
- 8.3 HIGHCVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H
- EPSS
- 5.60% probability · 92th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-787
- Source
- security@zoom.us
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.