CVE-2018-1000815 json
Brave Software Inc. Brave version version 0.22.810 to 0.24.0 contains a Other/Unknown vulnerability in function ContentSettingsObserver::Al…
published 2018-12-20 7 y ago modified 2026-06-17 4 mo ago also EUVD-2018-2013
- cvss
- 4.3
- version 3.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.1%
- EPSS 1.1% chance of exploitation in 30 days, percentile 66%
- public exploits
- 0
- none known
Summary
Brave Software Inc. Brave version version 0.22.810 to 0.24.0 contains a Other/Unknown vulnerability in function ContentSettingsObserver::AllowScript() in content_settings_observer.cc that can result in Websites can run inline JavaScript even if script is blocked, making attackers easier to track users. This attack appear to be exploitable via the victim must visit a specially crafted website. This vulnerability appears to have been fixed in 0.25.2.
Patch / fix
- github.com/brave/muon@c18663a commit
- github.com/brave/muon#651 pull request
- github.com/brave/browser-laptop/issues/15232 advisory
Exploit prediction
1.12% chance of exploitation in the next 30 days, higher than 66% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.0 | 4.3 | CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N |
| NVD | 2.0 | 4.3 | AV:N/AC:M/Au:N/C:P/I:N/A:N |
Classification
- Weakness
-
- CWE-20 Improper Input Validation
References
-
github.com
/brave/muon/commit/c18663aa171c6cdf03da3e8c70df8663645b97c4
patch
-
github.com
/brave/muon/pull/651
patch
-
github.com
/brave/browser-laptop/issues/15232
patch, third-party-advisory
Sources
- CVE List CVE-2018-1000815
- NVD CVE-2018-1000815
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