CVE-2026-9971
published 2026-05-28CVE-2026-9971: Inappropriate implementation in iOS in Google Chrome on iOS prior to 148.0.7778.216 allowed a remote attacker who convinced a user to engage in specific UI…
PriorityP425medium5.4CVSS 3.1
AVNACLPRNUIRSUCLILAN
EPSS
0.16%
5.5th percentile
Inappropriate implementation in iOS in Google Chrome on iOS prior to 148.0.7778.216 allowed a remote attacker who convinced a user to engage in specific UI gestures to inject arbitrary scripts or HTML (UXSS) via a crafted HTML page. (Chromium security severity: High)
Affected
4 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| chrome | < 148.0.7778.216 | 148.0.7778.216 | |
| chrome | >= 148.0.7778.216 < 148.0.7778.216 | 148.0.7778.216 | |
| chrome_desktop | — | — | |
| paloalto | prisma_browser | — | — |
CVSS provenance
nvdv3.15.4MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N
vendor_redhat5.4MEDIUM
Stop checking back — get the weekly exploitation signal.
Every Monday: what got weaponized or added to CISA KEV in the last seven days — each CVE cross-linked to its PoC, Nuclei template, and detection rule. Free, one email a week, unsubscribe in one click.
Palo Alto
PAN-SA-2026-0008 Chromium: Monthly Vulnerability Update (June 2026)
vendor_paloalto·2026-06-10·CVSS 8.8
CVE-2026-8509 [HIGH] PAN-SA-2026-0008 Chromium: Monthly Vulnerability Update (June 2026)
PAN-SA-2026-0008 Chromium: Monthly Vulnerability Update (June 2026)
Palo Alto Networks incorporated the following Chromium security fixes into our products: https://chromereleases.googleblog.com/2026/06/stable-channel-update-for-desktop.html https://chromereleases.googleblog.com/2026/05/stable-channel-update-for-desktop_0877304591.html https://chromereleases.googleblog.com/2026/05/stable-channel-update-for-desktop_0841193308.html https://chromereleases.googleblog.com/2026/05/stable-channel-update-for-desktop_12.html CVE Summary CVE-2026-8509 Heap buffer overflow in WebML CVE-2026-8510 Integer overflow in Skia CVE-2026-8511 Use after free in UI CVE-2026-8512 Use after free in FileSystem CVE-2026-8513 Use after free in Input CVE-2026-8514 Use after free in Aura CVE-2026-8515 Use after free
Red Hat
chromium-browser: chromium-browser: Inappropriate implementation in iOS
vendor_redhat·2026-05-27·CVSS 5.4
CVE-2026-9971 [MEDIUM] chromium-browser: chromium-browser: Inappropriate implementation in iOS
chromium-browser: chromium-browser: Inappropriate implementation in iOS
An inappropriate implementation flaw was found in the iOS component of the Chromium browser.
Upstream bug(s):
https://code.google.com/p/chromium/issues/detail?id=508448586
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-2026-9971
vendor_chrome·2026-05-27
CVE-2026-9971 [HIGH] Stable Channel Update for Desktop: CVE-2026-9971
Stable Channel Update for Desktop
CVE-2026-9971: Inappropriate implementation in iOS. Reported by Google on 2026-05-01 [N/A][ 508463705 ] High CVE-2026-9972: Uninitialized Use in Gamepad
Reported by Google on 2026-05-01 [TBD][ 509268941 ] High CVE-2026-9973: Out of bounds write in V8
Severity: high
GHSA
GHSA-3g4q-5xwc-2fr8: Inappropriate implementation in iOS in Google Chrome on iOS prior to 148
ghsa_unreviewed·2026-05-29
CVE-2026-9971 [MEDIUM] CWE-79 GHSA-3g4q-5xwc-2fr8: Inappropriate implementation in iOS in Google Chrome on iOS prior to 148
Inappropriate implementation in iOS in Google Chrome on iOS prior to 148.0.7778.216 allowed a remote attacker who convinced a user to engage in specific UI gestures to inject arbitrary scripts or HTML (UXSS) via a crafted HTML page. (Chromium security severity: High)
No detection rules found.
No public exploits indexed.
2026-05-28
Published