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CVE-2026-121196

8.1 highEPSS 0.2%

High (8.1) in google chrome. EPSS 0.2% estimated probability of exploitation activity in the next 30 days.

On this page
Privilege elevation in Mobile in Google Chrome on on iOS prior to 157.0.8103.38 allowed a remote attacker to bypass system access restrictions into a privileged page via a crafted HTML page. (Chromium security severity: Medium)

Severity

CVSS 3.1

8.1 high
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N
EPSS
0.2% estimated probability of exploitation activity in the next 30 days; 14th percentile. Scored 2026-11-10. A forecast for this CVE across the internet, not for your own systems.
CISA's assessment (SSVC)
Exploitation: none · Automatable: no · Technical impact: total, assessed 2026-11-09. From CISA's Vulnrichment in the CVE List: whether it is exploited, whether exploiting it can be automated, and how much control it gives.
CWE
CWE-250 Execution with Unnecessary Privileges
Published
Modified
NVD analysis
Under analysis
Record from
the NVD, synced

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Affected

Versions

From the CNA's record in the CVE List.

ProductAffected
Google Chromefrom 157.0.8103.38 before 157.0.8103.38

Linux distributions

DistributionReleasePackageFixed inAdvisory
Debian12, 13, 14chromiumno fix listedDEBIAN-CVE-2026-121196
openSUSETumbleweedchromium157.0.8103.38-1.1openSUSE-SU-2026:12426-1

From the distributions' data via OSV.dev: the Debian Security Tracker; SUSE security data, CC BY 4.0. Modified: reformatted and linked to CVE records. Credits. On the distributions' own pages: Debian · openSUSE.

Attack patterns (CAPEC)

  • CAPEC-69 Target Programs with Elevated Privileges Likelihood: High · Severity: Very High
  • CAPEC-104 Cross Zone Scripting Likelihood: Medium · Severity: High
  • CAPEC-470 Expanding Control over the Operating System from the Database Severity: Very High

The attack patterns MITRE's CAPEC relates to this record's weaknesses, as MITRE names them. Credits.

History

  1. Scored 8.1 high

Changes since this site first stored the record. The same for every record: /api/public/changes.

References

Check your stackJSON