CVE-2025-12435: google chrome Improper Authorization
CVSS: 5.4v3.1MediumAnalyzed
AliasesDEBIAN-CVE-2025-12435CGA-4747-mp4v-ppp7CGA-9rj3-fv2f-qcvw
Published 10-11-2025Last modified 10-11-2025
Vulnerability summary
CVE-2025-12435 is a medium (CVSS 5.4) Improper Authorization vulnerability in google chrome. EPSS estimates a 0.26% chance of exploitation in the next 30 days, higher than 16.5% of scored vulnerabilities.
CVSS score
5.4/10
010
Medium · v3.1 (CVE.org)EPSS score
0.26%
0%100%
Low · +0.01 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Advisory lineage
Upstream 0 · Downstream 3 · Related 3Timeline
- 10-11-2025PublishedVulnerability first disclosed.
- 10-11-2025Last modifiedVulnerability information updated.
Description
Incorrect security UI in Omnibox in Google Chrome on Android prior to 142.0.7444.59 allowed a remote attacker to perform UI spoofing via a crafted HTML page. (Chromium security severity: Medium)
CVSS metrics
5 scores · 5 sources · 1 versionMedium 5.4Preferred score · CVE.org (CNA)
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:LSourcesAll 5 agree
- OSV · DebianEcosystem advisory · calculated5.4MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:L
- OSV · WolfiEcosystem advisory · calculated5.4MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:L
- OSV · ChainguardEcosystem advisory · calculated5.4MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:L
- NVDNIST5.4MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:L
EPSS trend
Probability
0.26%
Chance of exploitation in the next 30 days
Percentile
17%
Versus all other CVEs
30-day change
+0.01 pp
From 0.25% on 21-09-2026
21-09-202621-10-2026
EPSS score0.26%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root cause- CWE-285Improper AuthorizationThe product does not perform or incorrectly performs an authorization check when an actor attempts to access a resource or perform an action.
- CWE-451User Interface (UI) Misrepresentation of Critical InformationThe user interface (UI) does not properly represent critical information to the user, allowing the information - or its source - to be obscured or spoofed. This is often a component in phishing attacks.
Affected systems
Chainguard1 product
- chromium< 142.0.7444.59-r0
Debian1 product
- chromium< 142.0.7444.59-1~deb12u1 | < 142.0.7444.59-1~deb13u1 | < 142.0.7444.59-1
Google1 product
- chrome≥ 142.0.7444.59, < 142.0.7444.59 | < 142.0.7444.59
Wolfi1 product
- chromium< 142.0.7444.59-r0
4 vendors · 4 products
References
3 links- chromereleases.googleblog.com/2025/10/stable-channel-update-for-desktop_28.htmlAdvisoryRelease NotesVendor Advisory
