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Fencer Vulns
low 3.3

CVE-2026-15115 json

Insufficient validation of untrusted input in WebAppInstalls in Google Chrome on Android prior to 150.0.7871.115 allowed a local attacker t…

published 2026-07-08 4 mo ago modified 2026-10-25 14 d ago also EUVD-2026-42486

cvss
3.3
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.1%
EPSS 0.1% chance of exploitation in 30 days, percentile 2%
public exploits
0
none known

Summary

Insufficient validation of untrusted input in WebAppInstalls in Google Chrome on Android prior to 150.0.7871.115 allowed a local attacker to bypass same origin policy via a crafted HTML page. (Chromium security severity: High)

Patch / fix

  • google chrome 150.0.7871.115
  • chromium Debian 12 150.0.7871.114-1~deb12u1
  • chromium Debian 13 150.0.7871.114-1~deb13u1
  • chromium Debian 14 150.0.7871.114-1

debian advisories DEBIAN-CVE-2026-15115

  • chromium openSUSE Leap 16.0 150.0.7871.186-bp160.1.1
  • chromium openSUSE Tumbleweed 150.0.7871.114-1.1

opensuse advisories openSUSE-SU-2026:21498-1openSUSE-SU-2026:11254-1

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

red hat product security vex CVE-2026-15115 updated cvss 7.1

chromium-browser: chromium-browser: Insufficient validation of untrusted input in WebAppInstalls

  • Red Hat All currently supported Red Hat products
    not affected: vulnerable code not present

Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf

CISA SSVC

Exploitation
none
Automatable
no
Technical impact
partial
Assessed
4 mo ago

Exploit prediction

0.13% chance of exploitation in the next 30 days, higher than 2% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CISA ADP 3.1 3.3 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N
CNA 3.1 3.3 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N

Affected products

  • Google Chrome

Classification

Weakness
  • CWE-20 Improper Input Validation
Technology feeds

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.