4.3

CVE-2026-15124: google chrome Improper Input Validation

CVSS: 4.3v3.1MediumAnalyzed
AliasesDEBIAN-CVE-2026-15124CGA-529j-4524-gv78CGA-5w55-p38m-w52v
Published 08-07-2026Last modified 09-07-2026

Vulnerability summary

CVE-2026-15124 is a medium (CVSS 4.3) Improper Input Validation vulnerability in google chrome. EPSS estimates a 0.27% chance of exploitation in the next 30 days, higher than 17.7% of scored vulnerabilities.

Overall risk
17/100
0100
Low · default modelHow is this calculated?
CVSS score
4.3/10
010
Medium · v3.1 (CVE.org)
EPSS score
0.27%
0%100%
Low · 0.00 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

Timeline

  1. 08-07-2026
    PublishedVulnerability first disclosed.
  2. 09-07-2026
    Last modifiedVulnerability information updated.

Description

Insufficient policy enforcement in Passwords in Google Chrome prior to 150.0.7871.115 allowed a remote attacker to bypass same origin policy via a crafted HTML page. (Chromium security severity: High)

CVSS metrics

3 scores · 3 sources · 1 version

EPSS trend

Probability

0.27%

Chance of exploitation in the next 30 days

Percentile

18%

Versus all other CVEs

30-day change

0.00 pp

From 0.27% on 21-09-2026

21-09-202621-10-2026
EPSS score
0.27%

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< 150.0.7871.114-r0
  • chromium-docker-selenium-compat< 150.0.7871.124-r0
  • chromium-lang< 150.0.7871.124-r0
Wolfi3 products
  • chromium< 150.0.7871.114-r0
  • chromium-docker-selenium-compat< 150.0.7871.124-r0
  • chromium-lang< 150.0.7871.124-r0
Debian1 product
  • chromium< 150.0.7871.114-1~deb12u1 | < 150.0.7871.114-1~deb13u1 | < 150.0.7871.114-1
Google1 product
  • chrome≥ 150.0.7871.115, < 150.0.7871.115 | < 150.0.7871.115

4 vendors · 8 products

References

3 links