CVE-2026-103628: google chrome Out-of-bounds Write
CVSS: 9.6v3.1CriticalAnalyzed
AliasesDEBIAN-CVE-2026-103628CGA-26x7-jpr7-9v77CGA-67xr-39mh-rq9wCGA-7p8m-h7qw-6r3pCGA-fpqm-777c-98p7CGA-h9wf-9pj5-hx49CGA-vmvr-29cw-xq94
Published 02-10-2026Last modified 03-10-2026
Vulnerability summary
CVE-2026-103628 is a critical (CVSS 9.6) Out-of-bounds Write vulnerability in google chrome. EPSS estimates a 0.37% chance of exploitation in the next 30 days, higher than 29.4% of scored vulnerabilities.
CVSS score
9.6/10
010
Critical · v3.1 (CVE.org)EPSS score
0.37%
0%100%
Low · Change unavailableKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Advisory lineage
Upstream 0 · Downstream 2 · Related 2Timeline
- 02-10-2026PublishedVulnerability first disclosed.
- 03-10-2026Last modifiedVulnerability information updated.
Description
Out of bounds write in WebGL in Google Chrome prior to 154.0.8037.97 allowed a remote attacker to execute arbitrary code outside the sandbox via a crafted HTML page. (Chromium security severity: Critical)
CVSS metrics
3 scores · 3 sources · 1 versionCritical 9.6Preferred score · CVE.org (CNA)
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:HSourcesAll 3 agree
- OSV · DebianEcosystem advisory · calculated9.6CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
- NVDNIST9.6CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
EPSS trend
Probability
0.37%
Chance of exploitation in the next 30 days
Percentile
29%
Versus all other CVEs
30-day change
Change unavailable
Change unavailable
03-10-202619-10-2026
EPSS score0.37%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Chainguard3 products
- chromium< 154.0.8037.97-r0
- chromium-docker-selenium-compat< 154.0.8037.97-r0
- chromium-lang< 154.0.8037.97-r0
Wolfi3 products
- chromium< 154.0.8037.97-r0
- chromium-docker-selenium-compat< 154.0.8037.97-r0
- chromium-lang< 154.0.8037.97-r0
Debian1 product
- chromiumAll versions (No fix recorded) | < 155.0.8059.39-1~deb12u1 | < 155.0.8059.39-1~deb13u1
Google1 product
- chrome≥ 154.0.8037.97, < 154.0.8037.97 | < 154.0.8037.97
4 vendors · 8 products
References
3 links- chromereleases.googleblog.com/2026/10/stable-channel-update-for-desktop.htmlRelease NotesVendor Advisory
- issues.chromium.org/issues/549995090Permissions Required