CVE-2018-18347

critical
Published — · Modified —
CVSS v3
CVSS v2
VIR risk
9.5

Description

Incorrect handling of failed navigations with invalid URLs in Navigation in Google Chrome prior to 71.0.3578.80 allowed a remote attacker to trick a user into executing javascript in an arbitrary origin via a crafted HTML page.

Predictions

Exploit likelihood
20%
Patch ETA

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

vendor Authored 2026-05-27

Vendor advisory: debian — https://security-tracker.debian.org/tracker/CVE-2018-18347

vendor Authored 2026-05-27

Vendor advisory: arch — https://security.archlinux.org/ASA-201812-2

OS impact

OSVersionStatusFixed in
arch archfixed71.0.3578.80-1
debian debianbookwormfixed71.0.3578.80-1
debian debianbullseyefixed71.0.3578.80-1
debian debianforkyfixed71.0.3578.80-1
debian debiansidfixed71.0.3578.80-1
debian debiantrixiefixed71.0.3578.80-1

References

Verify integrity in audit chain (admin only). AS-IS.