CVE-2021-42307 json
Microsoft Edge (Chromium-based) Information Disclosure Vulnerability
published 2023-06-30 3 y ago modified 2026-06-17 4 mo ago also EUVD-2021-29282
- cvss
- 4.3
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.0%
- EPSS 1.0% chance of exploitation in 30 days, percentile 64%
- public exploits
- 0
- none known
Summary
Microsoft Edge (Chromium-based) Information Disclosure Vulnerability
Patch / fix
- Microsoft Microsoft Edge (Chromium-based) 95.0.1020.30
Exploit prediction
1.04% chance of exploitation in the next 30 days, higher than 64% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 4.3 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N/E:P/RL:O/RC:C |
| CNA | 3.1 | 4.3 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N |
Affected products
- Microsoft Microsoft Edge (Chromium-based)
References
-
msrc.microsoft.com
/update-guide/vulnerability/CVE-2021-42307
vendor-advisory, patch
Sources
- CVE List CVE-2021-42307
- NVD CVE-2021-42307
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.