Unspecified vulnerability in Opera before 12.01 on Windows and UNIX, and before 11.66 and…
Priority MEDIUM 47Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- Complete · Complete · Complete
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA.
Summary
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."
Why it matters now
EPSS 0.02185 82nd percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 47
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:opera:opera_browser:*:*:*:*:*:*:*:* | up to 12.00 | Vulnerable | Opera |
| cpe:2.3:a:opera:opera_browser:12.00:beta:*:*:*:*:*:* | 12.00 beta | Vulnerable | Opera |
| cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* | all versions | Running on | Linux |
| cpe:2.3:o:microsoft:windows:*:*:*:*:*:*:*:* | all versions | Running on | Microsoft |
| cpe:2.3:a:opera:opera_browser:*:*:*:*:*:*:*:* | up to 11.65 | Vulnerable | Opera |
| cpe:2.3:a:opera:opera_browser:10.00:*:*:*:*:*:*:* | 10.00 | Vulnerable | Opera |
| cpe:2.3:a:opera:opera_browser:10.00:beta1:*:*:*:*:*:* | 10.00 beta1 | Vulnerable | Opera |
| cpe:2.3:a:opera:opera_browser:10.00:beta2:*:*:*:*:*:* | 10.00 beta2 | Vulnerable | Opera |
| cpe:2.3:a:opera:opera_browser:10.00:beta3:*:*:*:*:*:* | 10.00 beta3 | Vulnerable | Opera |
| cpe:2.3:a:opera:opera_browser:10.01:*:*:*:*:*:*:* | 10.01 | Vulnerable | Opera |
- cpe:2.3:a:opera:opera_browser:*:*:*:*:*:*:*:* Versions up to 12.00 Vulnerable ·Opera
- cpe:2.3:a:opera:opera_browser:12.00:beta:*:*:*:*:*:* Versions 12.00 beta Vulnerable ·Opera
- cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* Versions all versions Running on ·Linux
- cpe:2.3:o:microsoft:windows:*:*:*:*:*:*:*:* Versions all versions Running on ·Microsoft
- cpe:2.3:a:opera:opera_browser:*:*:*:*:*:*:*:* Versions up to 11.65 Vulnerable ·Opera
- cpe:2.3:a:opera:opera_browser:10.00:*:*:*:*:*:*:* Versions 10.00 Vulnerable ·Opera
- cpe:2.3:a:opera:opera_browser:10.00:beta1:*:*:*:*:*:* Versions 10.00 beta1 Vulnerable ·Opera
- cpe:2.3:a:opera:opera_browser:10.00:beta2:*:*:*:*:*:* Versions 10.00 beta2 Vulnerable ·Opera
- cpe:2.3:a:opera:opera_browser:10.00:beta3:*:*:*:*:*:* Versions 10.00 beta3 Vulnerable ·Opera
- cpe:2.3:a:opera:opera_browser:10.01:*:*:*:*:*:*:* Versions 10.01 Vulnerable ·Opera
Show 37 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:opera:opera_browser:10.10:*:*:*:*:*:*:* | 10.10 | Vulnerable | Opera |
| cpe:2.3:a:opera:opera_browser:10.10:beta1:*:*:*:*:*:* | 10.10 beta1 | Vulnerable | Opera |
| cpe:2.3:a:opera:opera_browser:10.11:*:*:*:*:*:*:* | 10.11 | Vulnerable | Opera |
| cpe:2.3:a:opera:opera_browser:10.50:*:*:*:*:*:*:* | 10.50 | Vulnerable | Opera |
| cpe:2.3:a:opera:opera_browser:10.50:beta1:*:*:*:*:*:* | 10.50 beta1 | Vulnerable | Opera |
| cpe:2.3:a:opera:opera_browser:10.50:beta2:*:*:*:*:*:* | 10.50 beta2 | Vulnerable | Opera |
| cpe:2.3:a:opera:opera_browser:10.51:*:*:*:*:*:*:* | 10.51 | Vulnerable | Opera |
| cpe:2.3:a:opera:opera_browser:10.52:*:*:*:*:*:*:* | 10.52 | Vulnerable | Opera |
| cpe:2.3:a:opera:opera_browser:10.52:beta1:*:*:*:*:*:* | 10.52 beta1 | Vulnerable | Opera |
| cpe:2.3:a:opera:opera_browser:10.52:beta2:*:*:*:*:*:* | 10.52 beta2 | Vulnerable | Opera |
| cpe:2.3:a:opera:opera_browser:10.53:*:*:*:*:*:*:* | 10.53 | Vulnerable | Opera |
| cpe:2.3:a:opera:opera_browser:10.53:b:*:*:*:*:*:* | 10.53 b | Vulnerable | Opera |
| cpe:2.3:a:opera:opera_browser:10.53:beta1:*:*:*:*:*:* | 10.53 beta1 | Vulnerable | Opera |
| cpe:2.3:a:opera:opera_browser:10.54:*:*:*:*:*:*:* | 10.54 | Vulnerable | Opera |
| cpe:2.3:a:opera:opera_browser:10.60:*:*:*:*:*:*:* | 10.60 | Vulnerable | Opera |
| cpe:2.3:a:opera:opera_browser:10.60:beta1:*:*:*:*:*:* | 10.60 beta1 | Vulnerable | Opera |
| cpe:2.3:a:opera:opera_browser:10.61:*:*:*:*:*:*:* | 10.61 | Vulnerable | Opera |
| cpe:2.3:a:opera:opera_browser:10.62:*:*:*:*:*:*:* | 10.62 | Vulnerable | Opera |
| cpe:2.3:a:opera:opera_browser:10.63:*:*:*:*:*:*:* | 10.63 | Vulnerable | Opera |
| cpe:2.3:a:opera:opera_browser:11.00:*:*:*:*:*:*:* | 11.00 | Vulnerable | Opera |
| cpe:2.3:a:opera:opera_browser:11.00:beta:*:*:*:*:*:* | 11.00 beta | Vulnerable | Opera |
| cpe:2.3:a:opera:opera_browser:11.01:*:*:*:*:*:*:* | 11.01 | Vulnerable | Opera |
| cpe:2.3:a:opera:opera_browser:11.10:*:*:*:*:*:*:* | 11.10 | Vulnerable | Opera |
| cpe:2.3:a:opera:opera_browser:11.10:beta:*:*:*:*:*:* | 11.10 beta | Vulnerable | Opera |
| cpe:2.3:a:opera:opera_browser:11.11:*:*:*:*:*:*:* | 11.11 | Vulnerable | Opera |
| cpe:2.3:a:opera:opera_browser:11.50:*:*:*:*:*:*:* | 11.50 | Vulnerable | Opera |
| cpe:2.3:a:opera:opera_browser:11.50:beta:*:*:*:*:*:* | 11.50 beta | Vulnerable | Opera |
| cpe:2.3:a:opera:opera_browser:11.51:*:*:*:*:*:*:* | 11.51 | Vulnerable | Opera |
| cpe:2.3:a:opera:opera_browser:11.52:*:*:*:*:*:*:* | 11.52 | Vulnerable | Opera |
| cpe:2.3:a:opera:opera_browser:11.52.1100:*:*:*:*:*:*:* | 11.52.1100 | Vulnerable | Opera |
| cpe:2.3:a:opera:opera_browser:11.60:*:*:*:*:*:*:* | 11.60 | Vulnerable | Opera |
| cpe:2.3:a:opera:opera_browser:11.60:beta:*:*:*:*:*:* | 11.60 beta | Vulnerable | Opera |
| cpe:2.3:a:opera:opera_browser:11.61:*:*:*:*:*:*:* | 11.61 | Vulnerable | Opera |
| cpe:2.3:a:opera:opera_browser:11.62:*:*:*:*:*:*:* | 11.62 | Vulnerable | Opera |
| cpe:2.3:a:opera:opera_browser:11.64:*:*:*:*:*:*:* | 11.64 | Vulnerable | Opera |
| cpe:2.3:a:opera:opera_browser:12.00:*:*:*:*:*:*:* | 12.00 | Vulnerable | Opera |
| cpe:2.3:o:apple:mac_os_x:*:*:*:*:*:*:*:* | all versions | Running on | Apple |
- cpe:2.3:a:opera:opera_browser:10.10:*:*:*:*:*:*:* Versions 10.10 Vulnerable ·Opera
- cpe:2.3:a:opera:opera_browser:10.10:beta1:*:*:*:*:*:* Versions 10.10 beta1 Vulnerable ·Opera
- cpe:2.3:a:opera:opera_browser:10.11:*:*:*:*:*:*:* Versions 10.11 Vulnerable ·Opera
- cpe:2.3:a:opera:opera_browser:10.50:*:*:*:*:*:*:* Versions 10.50 Vulnerable ·Opera
- cpe:2.3:a:opera:opera_browser:10.50:beta1:*:*:*:*:*:* Versions 10.50 beta1 Vulnerable ·Opera
- cpe:2.3:a:opera:opera_browser:10.50:beta2:*:*:*:*:*:* Versions 10.50 beta2 Vulnerable ·Opera
- cpe:2.3:a:opera:opera_browser:10.51:*:*:*:*:*:*:* Versions 10.51 Vulnerable ·Opera
- cpe:2.3:a:opera:opera_browser:10.52:*:*:*:*:*:*:* Versions 10.52 Vulnerable ·Opera
- cpe:2.3:a:opera:opera_browser:10.52:beta1:*:*:*:*:*:* Versions 10.52 beta1 Vulnerable ·Opera
- cpe:2.3:a:opera:opera_browser:10.52:beta2:*:*:*:*:*:* Versions 10.52 beta2 Vulnerable ·Opera
- cpe:2.3:a:opera:opera_browser:10.53:*:*:*:*:*:*:* Versions 10.53 Vulnerable ·Opera
- cpe:2.3:a:opera:opera_browser:10.53:b:*:*:*:*:*:* Versions 10.53 b Vulnerable ·Opera
- cpe:2.3:a:opera:opera_browser:10.53:beta1:*:*:*:*:*:* Versions 10.53 beta1 Vulnerable ·Opera
- cpe:2.3:a:opera:opera_browser:10.54:*:*:*:*:*:*:* Versions 10.54 Vulnerable ·Opera
- cpe:2.3:a:opera:opera_browser:10.60:*:*:*:*:*:*:* Versions 10.60 Vulnerable ·Opera
- cpe:2.3:a:opera:opera_browser:10.60:beta1:*:*:*:*:*:* Versions 10.60 beta1 Vulnerable ·Opera
- cpe:2.3:a:opera:opera_browser:10.61:*:*:*:*:*:*:* Versions 10.61 Vulnerable ·Opera
- cpe:2.3:a:opera:opera_browser:10.62:*:*:*:*:*:*:* Versions 10.62 Vulnerable ·Opera
- cpe:2.3:a:opera:opera_browser:10.63:*:*:*:*:*:*:* Versions 10.63 Vulnerable ·Opera
- cpe:2.3:a:opera:opera_browser:11.00:*:*:*:*:*:*:* Versions 11.00 Vulnerable ·Opera
- cpe:2.3:a:opera:opera_browser:11.00:beta:*:*:*:*:*:* Versions 11.00 beta Vulnerable ·Opera
- cpe:2.3:a:opera:opera_browser:11.01:*:*:*:*:*:*:* Versions 11.01 Vulnerable ·Opera
- cpe:2.3:a:opera:opera_browser:11.10:*:*:*:*:*:*:* Versions 11.10 Vulnerable ·Opera
- cpe:2.3:a:opera:opera_browser:11.10:beta:*:*:*:*:*:* Versions 11.10 beta Vulnerable ·Opera
- cpe:2.3:a:opera:opera_browser:11.11:*:*:*:*:*:*:* Versions 11.11 Vulnerable ·Opera
- cpe:2.3:a:opera:opera_browser:11.50:*:*:*:*:*:*:* Versions 11.50 Vulnerable ·Opera
- cpe:2.3:a:opera:opera_browser:11.50:beta:*:*:*:*:*:* Versions 11.50 beta Vulnerable ·Opera
- cpe:2.3:a:opera:opera_browser:11.51:*:*:*:*:*:*:* Versions 11.51 Vulnerable ·Opera
- cpe:2.3:a:opera:opera_browser:11.52:*:*:*:*:*:*:* Versions 11.52 Vulnerable ·Opera
- cpe:2.3:a:opera:opera_browser:11.52.1100:*:*:*:*:*:*:* Versions 11.52.1100 Vulnerable ·Opera
- cpe:2.3:a:opera:opera_browser:11.60:*:*:*:*:*:*:* Versions 11.60 Vulnerable ·Opera
- cpe:2.3:a:opera:opera_browser:11.60:beta:*:*:*:*:*:* Versions 11.60 beta Vulnerable ·Opera
- cpe:2.3:a:opera:opera_browser:11.61:*:*:*:*:*:*:* Versions 11.61 Vulnerable ·Opera
- cpe:2.3:a:opera:opera_browser:11.62:*:*:*:*:*:*:* Versions 11.62 Vulnerable ·Opera
- cpe:2.3:a:opera:opera_browser:11.64:*:*:*:*:*:*:* Versions 11.64 Vulnerable ·Opera
- cpe:2.3:a:opera:opera_browser:12.00:*:*:*:*:*:*:* Versions 12.00 Vulnerable ·Opera
- cpe:2.3:o:apple:mac_os_x:*:*:*:*:*:*:*:* Versions all versions Running on ·Apple
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2012-4145
- 2026-10-03 Alias added: GHSA-whvh-q427-542f
References
More Opera Browser vulnerabilities
- TI-2015-03381 The TLS protocol 1.2 and earlier, when a DHE_EXPORT ciphersuite is enabled on a server… CVSS 3.1LOW 3.7
- TI-2010-01304 Integer overflow in Opera 10.10 through 10.50 allows remote attackers to execute… CVSS 2.0HIGH 10.0
- TI-2011-02999 The SSL protocol, as used in certain configurations in Microsoft Windows and Microsoft… CVSS 2.0MEDIUM 4.3
- TI-2011-02290 Opera before 11.11 does not properly implement FRAMESET elements, which allows remote… CVSS 2.0HIGH 10.0
- TI-2007-05262 Unspecified vulnerability in Adobe Flash Player 9.0.47.0 and earlier, when running on… CVSS 2.0HIGH 10.0
- TI-2007-00121 Heap-based buffer overflow in Opera 9.02 allows remote attackers to execute arbitrary… CVSS 2.0HIGH 9.3
Sources
- CVE-2012-4145 · CVE Program
- CVE-2012-4145 · NVD
- FIRST EPSS
- GHSA-whvh-q427-542f · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences