CVE-2026-113069: google chrome
Vulnerability summary
CVE-2026-113069 is a high (CVSS 8.8) vulnerability in google chrome. EPSS estimates a 0.37% chance of exploitation in the next 30 days, higher than 30.9% of scored vulnerabilities.
Not severe (CVSS 8.8, network access); no exploitation reported by the 5 checked sources
Source freshness unavailable
How is this decided?Advisory lineage
Upstream 0 · Downstream 2 · Related 2Timeline
- 20-10-2026PublishedVulnerability first disclosed.
- 03-11-2026Last modifiedVulnerability information updated.
Description
Missing authorization in Compositing in Google Chrome prior to 156.0.8078.47 allowed a remote attacker who had compromised the renderer process and leveraged social engineering to bypass site isolation via a crafted HTML page. (Chromium security severity: Medium)
CVSS metrics
3 scores · 3 sources · 1 version- NVDNIST8.8HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- OSV · DebianEcosystem advisory · calculated8.8HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS trend
Probability
0.37%
Chance of exploitation in the next 30 days
Percentile
31%
Versus all other CVEs
30-day change
Change unavailable
Change unavailable
Known exploited
Compare KEV catalogs
CISA KEVNot in the CISA KEV catalog.
ENISA CNWNot in the ENISA CNW catalog.
CIRCLNot in the CIRCL catalog.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root cause- CWE-119Improper Restriction of Operations within the Bounds of a Memory BufferThe product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary.
- CWE-862Missing AuthorizationThe product does not perform an authorization check when an actor attempts to access a resource or perform an action.
Affected systems
Known conditions: network-reachable, no authentication, user interaction (CVSS vector). Other conditions: not stated in public data.
Chainguard3 products
- chromiumAll versions (No fix recorded) | < 156.0.8078.47-r0
- chromium-docker-selenium-compatAll versions (No fix recorded) | < 156.0.8078.47-r0
- chromium-langAll versions (No fix recorded) | < 156.0.8078.47-r0
Wolfi3 products
- chromiumAll versions (No fix recorded) | < 156.0.8078.47-r0
- chromium-docker-selenium-compatAll versions (No fix recorded) | < 156.0.8078.47-r0
- chromium-langAll versions (No fix recorded) | < 156.0.8078.47-r0
Debian1 product
- chromiumAll versions (No fix recorded) | < 156.0.8078.47-1~deb12u1 | < 156.0.8078.47-1~deb13u1 | < 156.0.8078.47-1
Google1 product
- chrome≥ 156.0.8078.47, < 156.0.8078.47 | < 156.0.8078.47
4 vendors · 8 products
References
3 links- chromereleases.googleblog.com/2026/10/stable-channel-update-for-desktop_02018666648.htmlRelease NotesVendor Advisory
- issues.chromium.org/issues/496644575Permissions Required
