CVE-2020-6526

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

Description

Inappropriate implementation in iframe sandbox in Google Chrome prior to 84.0.4147.89 allowed a remote attacker to bypass navigation restrictions 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-2020-6526

OS impact

OSVersionStatusFixed in
arch archfixed84.0.4147.89-1
debian debianbookwormfixed87.0.4280.88-0.1
debian debianbullseyefixed87.0.4280.88-0.1
debian debianforkyfixed87.0.4280.88-0.1
debian debiansidfixed87.0.4280.88-0.1
debian debiantrixiefixed87.0.4280.88-0.1

References

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