CVE-2026-9987
published 2026-05-28CVE-2026-9987: Insufficient validation of untrusted input in WebAppInstalls in Google Chrome on Android prior to 148.0.7778.216 allowed a local attacker to execute arbitrary…
PriorityP340high7.8CVSS 3.1
AVLACLPRNUIRSUCHIHAH
EPSS
0.10%
1.0th percentile
Insufficient validation of untrusted input in WebAppInstalls in Google Chrome on Android prior to 148.0.7778.216 allowed a local attacker to execute arbitrary code via a malicious file. (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
nvdv3.17.8HIGHCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
vendor_redhat7.8HIGH
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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: Insufficient validation of untrusted input in WebAppInstalls
vendor_redhat·2026-05-27·CVSS 7.8
CVE-2026-9987 [HIGH] CWE-1286 chromium-browser: Insufficient validation of untrusted input in WebAppInstalls
chromium-browser: Insufficient validation of untrusted input in WebAppInstalls
An insufficient validation of untrusted input flaw was found in the WebAppInstalls component of the Chromium browser.
Upstream bug(s):
https://code.google.com/p/chromium/issues/detail?id=513046475
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-2026-9986
vendor_chrome·2026-05-27
CVE-2026-9986 [HIGH] Stable Channel Update for Desktop: CVE-2026-9986
Stable Channel Update for Desktop
CVE-2026-9986: Insufficient validation of untrusted input in OptimizationGuide. Reported by Google on 2026-05-14 [N/A][ 513046475 ] High CVE-2026-9987: Insufficient validation of untrusted input in WebAppInstalls
Reported by Google on 2026-05-14 [N/A][ 513049286 ] High CVE-2026-9988: Use after free in WebRTC
Severity: high
GHSA
GHSA-3p35-rr8v-cfg2: Insufficient validation of untrusted input in WebAppInstalls in Google Chrome on Android prior to 148
ghsa_unreviewed·2026-05-29
CVE-2026-9987 [HIGH] CWE-20 GHSA-3p35-rr8v-cfg2: Insufficient validation of untrusted input in WebAppInstalls in Google Chrome on Android prior to 148
Insufficient validation of untrusted input in WebAppInstalls in Google Chrome on Android prior to 148.0.7778.216 allowed a local attacker to execute arbitrary code via a malicious file. (Chromium security severity: High)
No detection rules found.
No public exploits indexed.
2026-05-28
Published