CVE-2026-17870CWE-20

CVE-2026-17870

Medium · published July 30, 2026

CVSS v3.1
4.3
EPSS
0%
Percentile
4.5
In the wild
Unconfirmed
What it is

Insufficient validation of untrusted input in Cast in Google Chrome prior to 151.0.7922.72 allowed an attacker on the local network segment to leak cross-origin data via malicious network traffic. (Chromium security severity: Medium)

The record
Technical detail
CVSS v3.1
4.3 · MEDIUM
Vector
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
CVSS v4.0
Not supplied
EPSS
0.00157 · 4.5th percentile
Weakness
CWE-20 · Improper Input Validation
Published
2026-07-30T05:16Z
Affected products (1)
ProductVersionsFixed in
google/chrome< 151.0.7922.72151.0.7922.72
References (2)
https://chromereleases.googleblog.com/2026/07/stable-channel-update-for-desktop_0887107924.html · [email protected]https://issues.chromium.org/issues/521784856 · [email protected]
EPSS history
Timeline
  • 30 JUL 00:19Z
    Insufficient validation of untrusted input in Cast in Google Chrome prior to 151.0.7922.72 allowed an attacker on the local network segment to leak…
    cvelistv5