6.5

CVE-2026-17743: google chrome Origin Validation Error

CVSS: 6.5v3.1MediumAnalyzed
AliasesDEBIAN-CVE-2026-17743CGA-7f44-gcmp-wf7vCGA-gfqg-pm22-v8f9
Published 30-07-2026Last modified 03-08-2026
Open JSON

Vulnerability summary

CVE-2026-17743 is a medium (CVSS 6.5) Origin Validation Error vulnerability in google chrome. EPSS estimates a 0.24% chance of exploitation in the next 30 days, higher than 13.9% of scored vulnerabilities.

Overall risk
26/100
0100
Medium · default modelHow is this calculated?
CVSS score
6.5/10
010
Medium · v3.1 (CVE.org)
EPSS score
0.24%
0%100%
Low · -0.04 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 2 · Related 3
OPENSUSE-SU-2026:11434-1OPENSUSE-SU-2026:21514-1CGA-9XX2-XXCC-CF6F

Timeline

  1. 30-07-2026
    PublishedVulnerability first disclosed.
  2. 03-08-2026
    Last modifiedVulnerability information updated.

Description

Insufficient policy enforcement in ControlledFrame in Google Chrome prior to 151.0.7922.72 allowed a remote attacker to bypass same origin policy via a crafted HTML page. (Chromium security severity: Medium)

CVSS metrics

3 scores · 3 sources · 1 version

EPSS trend

Probability

0.24%

Chance of exploitation in the next 30 days

Percentile

14%

Versus all other CVEs

30-day change

-0.04 pp

From 0.28% on 21-09-2026

21-09-202621-10-2026
EPSS score
0.24%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Chainguard3 products
  • chromium< 151.0.7922.75-r0
  • chromium-docker-selenium-compat< 151.0.7922.75-r0
  • chromium-lang< 151.0.7922.75-r0
Wolfi3 products
  • chromium< 151.0.7922.75-r0
  • chromium-docker-selenium-compat< 151.0.7922.75-r0
  • chromium-lang< 151.0.7922.75-r0
Debian1 product
  • chromium< 151.0.7922.71-1~deb12u1 | < 151.0.7922.71-1~deb13u1 | < 151.0.7922.71-1
Google1 product
  • chrome≥ 151.0.7922.72, < 151.0.7922.72 | < 151.0.7922.72

4 vendors · 8 products

References

3 links