CVE-2026-113016: google chrome Improper Input Validation
Vulnerability summary
CVE-2026-113016 is a high (CVSS 8.8) Improper Input Validation vulnerability in google chrome. EPSS estimates a 0.42% chance of exploitation in the next 30 days, higher than 36.7% of scored vulnerabilities. 1 public exploit is recorded.
Public exploit (reference, Date unknown)
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
Race condition in Extensions in Google Chrome prior to 156.0.8078.47 allowed a remote attacker leveraging social engineering to bypass system access restrictions 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
0.42%
Chance of exploitation in the next 30 days
Percentile
37%
Versus all other CVEs
30-day change
Change unavailable
Change unavailable
Known exploited
Compare KEV catalogsNot in the CISA KEV catalog.
Not in the ENISA CNW catalog.
Not in the CIRCL catalog.
Public exploits
1 foundExploit Reference (issues.chromium.org)
Maturity: unknown
Weaknesses
CWE · root cause- CWE-20Improper Input ValidationThe product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.
- CWE-362Concurrent Execution using Shared Resource with Improper SynchronizationThe product contains a concurrent code sequence that requires temporary, exclusive access to a shared resource, but a timing window exists in which the shared resource can be modified by another code sequence operating concurrently.
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