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Fencer Vulns
medium 6.5

CVE-2025-8881 json

Inappropriate implementation in File Picker in Google Chrome prior to 139.0.7258.127 allowed a remote attacker who convinced a user to enga…

published 2025-08-13 14 mo ago modified 2026-06-17 4 mo ago also EUVD-2025-24535

cvss
6.5
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.3%
EPSS 0.3% chance of exploitation in 30 days, percentile 17%
public exploits
0
none known

Summary

Inappropriate implementation in File Picker in Google Chrome prior to 139.0.7258.127 allowed a remote attacker who convinced a user to engage in specific UI gestures to leak cross-origin data via a crafted HTML page. (Chromium security severity: Medium)

Patch / fix

  • google chrome 139.0.7258.127
  • chromium Debian 12 139.0.7258.127-1~deb12u1
  • chromium Debian 13 139.0.7258.127-1~deb13u1
  • chromium Debian 14 139.0.7258.127-1

debian advisories DEBIAN-CVE-2025-8881

  • chromium openSUSE Tumbleweed 139.0.7258.127-1.1

opensuse advisories openSUSE-SU-2025:15443-1

  • qt6-qtwebengine Alpine 3.22 6.8.3-r1
  • qt6-qtwebengine Alpine 3.24, Alpine 3.23 6.9.1-r3

alpine advisories ALPINE-CVE-2025-8881

Alpine secdb © Alpine Linux, from https://secdb.alpinelinux.org via OSV; changed: normalised to fixed package versions per release. CC BY-SA 4.0

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-2025-8881 updated cvss 6.5

chromium-browser: Chrome File Picker Cross-Origin Data Leak

  • 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
14 mo ago

Exploit prediction

0.26% chance of exploitation in the next 30 days, higher than 17% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CISA ADP 3.1 6.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
CNA 3.1 6.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

Affected products

  • Google Chrome

Classification

Weakness
  • CWE-303 Incorrect Implementation of Authentication Algorithm
  • CWE-346 Origin Validation Error
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.