CVE-2026-8517
published 2026-05-14CVE-2026-8517: Object lifecycle issue in WebShare in Google Chrome on Mac prior to 148.0.7778.168 allowed a remote attacker who convinced a user to engage in specific UI…
PriorityP353high8.8CVSS 3.1
AVNACLPRNUIRSUCHIHAH
EPSS
0.50%
39.4th percentile
Object lifecycle issue in WebShare in Google Chrome on Mac prior to 148.0.7778.168 allowed a remote attacker who convinced a user to engage in specific UI gestures to execute arbitrary code via a crafted HTML page. (Chromium security severity: Critical)
Affected
4 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| chrome | < 148.0.7778.168 | 148.0.7778.168 | |
| chrome | >= 148.0.7778.168 < 148.0.7778.168 | 148.0.7778.168 | |
| chrome_desktop | — | — | |
| paloalto | prisma_browser | — | — |
CVSS provenance
nvdv3.18.8HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
vendor_redhat8.8HIGH
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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: chromium-browser: Object lifecycle issue in WebShare
vendor_redhat·2026-05-14·CVSS 8.8
CVE-2026-8517 [HIGH] CWE-825 chromium-browser: chromium-browser: Object lifecycle issue in WebShare
chromium-browser: chromium-browser: Object lifecycle issue in WebShare
An object lifecycle issue flaw was found in the WebShare component of the Chromium browser.
Upstream bug(s):
https://code.google.com/p/chromium/issues/detail?id=497531263
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-2026-8517
vendor_chrome·2026-05-12·CVSS 8.8
CVE-2026-8517 [CRITICAL] Stable Channel Update for Desktop: CVE-2026-8517
Stable Channel Update for Desktop
CVE-2026-8517: Object lifecycle issue in WebShare. Reported by Google on 2026-03-29 [N/A][ 497830330 ] Critical CVE-2026-8518: Use after free in Blink
Reported by Google on 2026-03-30 [N/A][ 498400132 ] Critical CVE-2026-8519: Integer overflow in ANGLE
Severity: critical
GHSA
GHSA-x28c-6463-7xg5: Object lifecycle issue in WebShare in Google Chrome on Mac prior to 148
ghsa_unreviewed·2026-05-14
CVE-2026-8517 [HIGH] CWE-664 GHSA-x28c-6463-7xg5: Object lifecycle issue in WebShare in Google Chrome on Mac prior to 148
Object lifecycle issue in WebShare in Google Chrome on Mac prior to 148.0.7778.168 allowed a remote attacker who convinced a user to engage in specific UI gestures to execute arbitrary code via a crafted HTML page. (Chromium security severity: Critical)
No detection rules found.
No public exploits indexed.
Bugzilla
CVE-2026-8509 CVE-2026-8510 CVE-2026-8511 CVE-2026-8512 CVE-2026-8513 CVE-2026-8514 CVE-2026-8515 CVE-2026-8516 CVE-2026-8517 CVE-2026-8518 CVE-2026-8519 CVE-2026-8520 CVE-2026-8521 CVE-2026-8522 CVE-
bugzilla·2026-05-15·CVSS 8.8
CVE-2026-8509 [HIGH] CVE-2026-8509 CVE-2026-8510 CVE-2026-8511 CVE-2026-8512 CVE-2026-8513 CVE-2026-8514 CVE-2026-8515 CVE-2026-8516 CVE-2026-8517 CVE-2026-8518 CVE-2026-8519 CVE-2026-8520 CVE-2026-8521 CVE-2026-8522 CVE-
CVE-2026-8509 CVE-2026-8510 CVE-2026-8511 CVE-2026-8512 CVE-2026-8513 CVE-2026-8514 CVE-2026-8515 CVE-2026-8516 CVE-2026-8517 CVE-2026-8518 CVE-2026-8519 CVE-2026-8520 CVE-2026-8521 CVE-2026-8522 CVE-2026-8523 ... chromium: various flaws [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.
Bugzilla
CVE-2026-8509 CVE-2026-8510 CVE-2026-8511 CVE-2026-8512 CVE-2026-8513 CVE-2026-8514 CVE-2026-8515 CVE-2026-8516 CVE-2026-8517 CVE-2026-8518 CVE-2026-8519 CVE-2026-8520 CVE-2026-8521 CVE-2026-8522 CVE-
bugzilla·2026-05-15·CVSS 8.8
CVE-2026-8509 [HIGH] CVE-2026-8509 CVE-2026-8510 CVE-2026-8511 CVE-2026-8512 CVE-2026-8513 CVE-2026-8514 CVE-2026-8515 CVE-2026-8516 CVE-2026-8517 CVE-2026-8518 CVE-2026-8519 CVE-2026-8520 CVE-2026-8521 CVE-2026-8522 CVE-
CVE-2026-8509 CVE-2026-8510 CVE-2026-8511 CVE-2026-8512 CVE-2026-8513 CVE-2026-8514 CVE-2026-8515 CVE-2026-8516 CVE-2026-8517 CVE-2026-8518 CVE-2026-8519 CVE-2026-8520 CVE-2026-8521 CVE-2026-8522 CVE-2026-8523 ... chromium: various flaws [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.
Bugzilla
CVE-2026-8517 chromium-browser: chromium-browser: Object lifecycle issue in WebShare
bugzilla·2026-05-14·CVSS 8.8
CVE-2026-8517 [HIGH] CVE-2026-8517 chromium-browser: chromium-browser: Object lifecycle issue in WebShare
CVE-2026-8517 chromium-browser: chromium-browser: Object lifecycle issue in WebShare
Object lifecycle issue in WebShare in Google Chrome on Mac prior to 148.0.7778.168 allowed a remote attacker who convinced a user to engage in specific UI gestures to execute arbitrary code via a crafted HTML page. (Chromium security severity: Critical)
2026-05-14
Published