Insufficient policy enforcement in developer tools in Google Chrome prior to 100.0.4896.88 allowed a remote attacker to potentially perform a sandbox escape via a crafted HTML page.
Conclusion & alert: CVE-2022-1309 is rated High Exploit Risk (76.7/100): CVSS Critical severity, with medium exploitation likelihood (EPSS 0.54%). Core evidence: 1 public exploit reference(s) are indexed (Exploit-DB). Mandatory action: Public exploits are available—assess exposure, apply mitigations, and prioritize patching.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
| EDB-ID | Source | Kind | Published | Link |
|---|---|---|---|---|
| — | nvd_ref | exploit_tag | Exploit-DB ↗ |
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2025-11-21 | 0.59% | 0.54% | -0.05% |
| 2 | 2025-11-18 | 0.54% | 0.59% | +0.05% |
| 3 | 2025-08-31 | — | 0.54% | — |
Full EPSS history (16 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 9.6 | 3.1 | CRITICAL |
|
2.8 | 6.0 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
debian
|
not yet assigned | CVE-2022-1309 not yet assigned priority: Debian including 1 source packages (chromium), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. | https://security-tracker.debian.org/tracker/CVE-2022-1309 |
gentoo
|
high | CVE-2022-1309: 1 GLSA(s) (202208-25), 4 atom(s) (dev-qt/qtwebengine, www-client/chromium, www-client/google-chrome, www-client/microsoft-edge); latest impact high. | https://bugs.gentoo.org/buglist.cgi?quicksearch=CVE-2022-1309 |
ubuntu
|
medium | CVE-2022-1309 medium priority: Ubuntu including 1 source packages (chromium-browser), 7 status rows across 7 suites (bionic, focal, impish, jammy, trusty, upstream, xenial): DNE 2, not-affected 2, released 2, ignored 1. | https://ubuntu.com/security/CVE-2022-1309 |
| URL | Tags |
|---|---|
| https://chromereleases.googleblog.com/2022/04/stable-channel-update-for-desktop_11.html | Release Notes Vendor Advisory |
| https://crbug.com/1106456 | Exploit Issue Tracking Patch Vendor Advisory |
| https://security.gentoo.org/glsa/202208-25 | Third Party Advisory |