4.3

CVE-2025-8582: google chrome Improper Input Validation

CVSS: 4.3v3.1MediumAnalyzed
AliasesDEBIAN-CVE-2025-8582CGA-28c2-pxmg-3vf3CGA-rc4f-xh42-5qx6
Published 07-08-2025Last modified 11-08-2025
Open JSON

Vulnerability summary

CVE-2025-8582 is a medium (CVSS 4.3) Improper Input Validation vulnerability in google chrome. EPSS estimates a 0.24% chance of exploitation in the next 30 days, higher than 14.3% 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
0.24%
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 2
DSA-5971-1OPENSUSE-SU-2025:15421-1CGA-WG5R-858V-8XRJ

Timeline

  1. 07-08-2025
    PublishedVulnerability first disclosed.
  2. 11-08-2025
    Last modifiedVulnerability information updated.

Description

Insufficient validation of untrusted input in Core in Google Chrome prior to 139.0.7258.66 allowed a remote attacker to spoof the contents of the Omnibox (URL bar) via a crafted HTML page. (Chromium security severity: Low)

CVSS metrics

5 scores · 5 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

0.00 pp

From 0.24% 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

Chainguard1 product
  • chromium< 139.0.7258.66-r0
Debian1 product
  • chromium< 139.0.7258.66-1~deb12u1 | < 139.0.7258.127-1~deb13u1 | < 139.0.7258.66-1
Google1 product
  • chrome≥ 139.0.7258.66, < 139.0.7258.66 | < 139.0.7258.66
Wolfi1 product
  • chromium< 139.0.7258.66-r0

4 vendors · 4 products

References

3 links