CVE-2026-13889
published 2026-06-30CVE-2026-13889: Side-channel information leakage in WebAuthentication in Google Chrome on iOS prior to 150.0.7871.47 allowed a remote attacker to leak cross-origin data via a…
PriorityP432medium6.5CVSS 3.1
AVNACLPRNUIRSUCHINAN
EPSS
0.30%
21.5th percentile
Side-channel information leakage in WebAuthentication in Google Chrome on iOS prior to 150.0.7871.47 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 | < 150.0.7871.47 | 150.0.7871.47 | |
| chrome | >= 150.0.7871.47 < 150.0.7871.47 | 150.0.7871.47 | |
| chrome_desktop | — | — |
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Chrome
Stable Channel Update for Desktop: CVE-2026-13889
vendor_chrome·2026-06-30
CVE-2026-13889 [MEDIUM] Stable Channel Update for Desktop: CVE-2026-13889
Stable Channel Update for Desktop
CVE-2026-13889: Insufficient validation of untrusted input in WebAuthentication. Reported by Google on 2026-04-08 [N/A][ 500601345 ] Medium CVE-2026-13890: Out of bounds read in Chromecast
Reported by Google on 2026-04-08 [N/A][ 501631475 ] Medium CVE-2026-13891: Insufficient validation of untrusted input in Extensions
Severity: medium
Chrome
Stable Channel Update for Desktop: CVE-2026-13887
vendor_chrome·2026-06-30·CVSS 6.5
CVE-2026-13887 [MEDIUM] Stable Channel Update for Desktop: CVE-2026-13887
Stable Channel Update for Desktop
CVE-2026-13887: Insufficient policy enforcement in NFC. Reported by Google on 2026-04-08 [N/A][ 500566906 ] Medium CVE-2026-13888: Use after free in Extensions
Reported by Google on 2026-04-08 [N/A][ 500588580 ] Medium CVE-2026-13889: Insufficient validation of untrusted input in WebAuthentication
Severity: medium
GHSA
Side-channel information leakage in WebAuthentication in Google Chrome on iOS prior to 150.0.7871.47 allowed a remote attacker to leak cross-origin data via a crafted HTML page.
ghsa_unreviewed·2026-07-01
CVE-2026-13889 [MEDIUM] CWE-20 Side-channel information leakage in WebAuthentication in Google Chrome on iOS prior to 150.0.7871.47 allowed a remote attacker to leak cross-origin data via a crafted HTML page.
Side-channel information leakage in WebAuthentication in Google Chrome on iOS prior to 150.0.7871.47 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.
No writeups or analysis indexed.
2026-06-30
Published