CVE-2012-4145
Unspecified vulnerability in Opera before 12.01 on Windows and UNIX, and before 11.66 and 12.x...
CVE-2012-4145 is a high vulnerability (CVSS 10.0) in Opera Browser, published August 6, 2012. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 2.19%, the 82nd percentile. No source names a fixed version.
Unspecified vulnerability in Opera before 12.01 on Windows and UNIX, and before 11.66 and 12.x before 12.01 on Mac OS X, has unknown impact and attack vectors, related to a "low severity issue."
Exploit likelihood
What each source reports
NVD Score used
Unspecified vulnerability in Opera before 12.01 on Windows and UNIX, and before 11.66 and 12.x before 12.01 on Mac OS X, has unknown impact and attack vectors, related to a "low severity issue."
- Record
CVE-2012-4145- CVSS 2.0
- 10.0 High
AV:N/AC:L/Au:N/C:C/I:C/A:C - Updated
- 2026-11-02
CVE List No score
Unspecified vulnerability in Opera before 12.01 on Windows and UNIX, and before 11.66 and 12.x before 12.01 on Mac OS X, has unknown impact and attack vectors, related to a "low severity issue."
- Record
CVE-2012-4145- Updated
- 2026-11-02
EUVDEUVD-2012-4089 No score
Unspecified vulnerability in Opera before 12.01 on Windows and UNIX, and before 11.66 and 12.x before 12.01 on Mac OS X, has unknown impact and attack vectors, related to a "low severity issue."
- Record
EUVD-2012-4089- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-whvh-q427-542f No score
Unspecified vulnerability in Opera before 12.01 on Windows and UNIX, and before 11.66 and 12.x...
Unspecified vulnerability in Opera before 12.01 on Windows and UNIX, and before 11.66 and 12.x before 12.01 on Mac OS X, has unknown impact and attack vectors, related to a "low severity issue."
- Record
GHSA-whvh-q427-542f- Updated
- 2026-11-02
Affected products
History
| When | Changed | Sources |
|---|---|---|
| 2026-11-03 | aliases | EUVD |
| 2026-11-02 | created | CVE List, GitHub Advisories, NVD |