CVE-2026-17773
published 2026-07-30CVE-2026-17773: Insufficient validation of untrusted input in Cast in Google Chrome prior to 151.0.7922.72 allowed a remote attacker to leak cross-origin data via a crafted…
PriorityP419medium4.3CVSS 3.1
AVNACLPRNUIRSUCLINAN
EPSS
0.22%
12.1th percentile
Insufficient validation of untrusted input in Cast in Google Chrome prior to 151.0.7922.72 allowed a remote attacker to leak cross-origin data via a crafted HTML page. (Chromium security severity: Medium)
Affected
3 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| chrome | < 151.0.7922.72 | 151.0.7922.72 | |
| chrome | >= 151.0.7922.72 < 151.0.7922.72 | 151.0.7922.72 | |
| chrome_desktop | — | — |
CVSS provenance
nvdv3.14.3MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N
vendor_redhat4.3MEDIUM
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Red Hat
chromium-browser: chromium-browser: Insufficient validation of untrusted input in Cast
vendor_redhat·2026-07-30·CVSS 4.3
CVE-2026-17773 [MEDIUM] CWE-79 chromium-browser: chromium-browser: Insufficient validation of untrusted input in Cast
chromium-browser: chromium-browser: Insufficient validation of untrusted input in Cast
An insufficient validation of untrusted input flaw was found in the Cast component of the Chromium browser.
Upstream bug(s):
https://code.google.com/p/chromium/issues/detail?id=513232523
Statement: Red Hat Product Security rates the severity of this flaw as determined by the Google Chrome Security Advisory.
Chrome
Stable Channel Update for Desktop: CVE-2026-17771
vendor_chrome·2026-07-29
CVE-2026-17771 [MEDIUM] Stable Channel Update for Desktop: CVE-2026-17771
Stable Channel Update for Desktop
CVE-2026-17771: Uninitialized Use in Skia. Reported by Google on 2026-05-14 [N/A][ 513197846 ] Medium CVE-2026-17772: Out of bounds read in WebGL
Reported by Google on 2026-05-14 [N/A][ 513232523 ] Medium CVE-2026-17773: Insufficient validation of untrusted input in Cast
Severity: medium
GHSA
Insufficient validation of untrusted input in Cast in Google Chrome prior to 151.0.7922.72 allowed a remote attacker to leak cross-origin data via a crafted HTML page.
ghsa_unreviewed·2026-07-30
CVE-2026-17773 [MEDIUM] CWE-20 Insufficient validation of untrusted input in Cast in Google Chrome prior to 151.0.7922.72 allowed a remote attacker to leak cross-origin data via a crafted HTML page.
Insufficient validation of untrusted input in Cast in Google Chrome prior to 151.0.7922.72 allowed a remote attacker to leak cross-origin data via a crafted HTML page. (Chromium security severity: Medium)
No detection rules found.
No public exploits indexed.
Bugzilla
CVE-2026-17773 chromium: chromium-browser: Insufficient validation of untrusted input in Cast [fedora-all]
bugzilla·2026-07-30·CVSS 4.3
CVE-2026-17773 [MEDIUM] CVE-2026-17773 chromium: chromium-browser: Insufficient validation of untrusted input in Cast [fedora-all]
CVE-2026-17773 chromium: chromium-browser: Insufficient validation of untrusted input in Cast [fedora-all]
Disclaimer: Community trackers are created by Red Hat Product Security team on a best effort basis. Package maintainers are required to ascertain if the flaw indeed affects their package, before starting the update process.
Insufficient validation of untrusted input in Cast in Google Chrome prior to 151.0.7922.72 allowed a remote attacker to leak cross-origin data via a crafted HTML page. (Chromium security severity: Medium)
Bugzilla
CVE-2026-17773 chromium-browser: chromium-browser: Insufficient validation of untrusted input in Cast
bugzilla·2026-07-30·CVSS 4.3
CVE-2026-17773 [MEDIUM] CVE-2026-17773 chromium-browser: chromium-browser: Insufficient validation of untrusted input in Cast
CVE-2026-17773 chromium-browser: chromium-browser: Insufficient validation of untrusted input in Cast
Insufficient validation of untrusted input in Cast in Google Chrome prior to 151.0.7922.72 allowed a remote attacker to leak cross-origin data via a crafted HTML page. (Chromium security severity: Medium)
Bugzilla
CVE-2026-17773 chromium: chromium-browser: Insufficient validation of untrusted input in Cast [epel-all]
bugzilla·2026-07-30·CVSS 4.3
CVE-2026-17773 [MEDIUM] CVE-2026-17773 chromium: chromium-browser: Insufficient validation of untrusted input in Cast [epel-all]
CVE-2026-17773 chromium: chromium-browser: Insufficient validation of untrusted input in Cast [epel-all]
Disclaimer: Community trackers are created by Red Hat Product Security team on a best effort basis. Package maintainers are required to ascertain if the flaw indeed affects their package, before starting the update process.
Insufficient validation of untrusted input in Cast in Google Chrome prior to 151.0.7922.72 allowed a remote attacker to leak cross-origin data via a crafted HTML page. (Chromium security severity: Medium)
2026-07-30
Published