Opera before 10.00 does not properly display all characters in Internationalized Domain…
Priority LOW 27Published · 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
- None · Partial · None
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA.
Summary
Opera before 10.00 does not properly display all characters in Internationalized Domain Names (IDN) in the address bar, which allows remote attackers to spoof URLs and conduct phishing attacks, related to Unicode and Punycode.
Why it matters now
EPSS 0.02221 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 · 25
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:opera:opera_browser:*:beta_3:*:*:*:*:*:* | up to 10.00 | Vulnerable | Opera |
| cpe:2.3:a:opera:opera_browser:7.0:*:*:*:*:*:*:* | 7.0 | Vulnerable | Opera |
| cpe:2.3:a:opera:opera_browser:7.23:*:*:*:*:*:*:* | 7.23 | Vulnerable | Opera |
| cpe:2.3:a:opera:opera_browser:7.53:*:*:*:*:*:*:* | 7.53 | Vulnerable | Opera |
| cpe:2.3:a:opera:opera_browser:7.54:*:*:*:*:*:*:* | 7.54 | Vulnerable | Opera |
| cpe:2.3:a:opera:opera_browser:7.60:*:*:*:*:*:*:* | 7.60 | Vulnerable | Opera |
| cpe:2.3:a:opera:opera_browser:8.0:*:*:*:*:*:*:* | 8.0 | Vulnerable | Opera |
| cpe:2.3:a:opera:opera_browser:8.01:*:*:*:*:*:*:* | 8.01 | Vulnerable | Opera |
| cpe:2.3:a:opera:opera_browser:8.02:*:*:*:*:*:*:* | 8.02 | Vulnerable | Opera |
| cpe:2.3:a:opera:opera_browser:8.50:*:*:*:*:*:*:* | 8.50 | Vulnerable | Opera |
- cpe:2.3:a:opera:opera_browser:*:beta_3:*:*:*:*:*:* Versions up to 10.00 Vulnerable ·Opera
- cpe:2.3:a:opera:opera_browser:7.0:*:*:*:*:*:*:* Versions 7.0 Vulnerable ·Opera
- cpe:2.3:a:opera:opera_browser:7.23:*:*:*:*:*:*:* Versions 7.23 Vulnerable ·Opera
- cpe:2.3:a:opera:opera_browser:7.53:*:*:*:*:*:*:* Versions 7.53 Vulnerable ·Opera
- cpe:2.3:a:opera:opera_browser:7.54:*:*:*:*:*:*:* Versions 7.54 Vulnerable ·Opera
- cpe:2.3:a:opera:opera_browser:7.60:*:*:*:*:*:*:* Versions 7.60 Vulnerable ·Opera
- cpe:2.3:a:opera:opera_browser:8.0:*:*:*:*:*:*:* Versions 8.0 Vulnerable ·Opera
- cpe:2.3:a:opera:opera_browser:8.01:*:*:*:*:*:*:* Versions 8.01 Vulnerable ·Opera
- cpe:2.3:a:opera:opera_browser:8.02:*:*:*:*:*:*:* Versions 8.02 Vulnerable ·Opera
- cpe:2.3:a:opera:opera_browser:8.50:*:*:*:*:*:*:* Versions 8.50 Vulnerable ·Opera
Show 15 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:opera:opera_browser:8.51:*:*:*:*:*:*:* | 8.51 | Vulnerable | Opera |
| cpe:2.3:a:opera:opera_browser:8.52:*:*:*:*:*:*:* | 8.52 | Vulnerable | Opera |
| cpe:2.3:a:opera:opera_browser:8.53:*:*:*:*:*:*:* | 8.53 | Vulnerable | Opera |
| cpe:2.3:a:opera:opera_browser:8.54:*:*:*:*:*:*:* | 8.54 | Vulnerable | Opera |
| cpe:2.3:a:opera:opera_browser:9.0:*:*:*:*:*:*:* | 9.0 | Vulnerable | Opera |
| cpe:2.3:a:opera:opera_browser:9.01:*:*:*:*:*:*:* | 9.01 | Vulnerable | Opera |
| cpe:2.3:a:opera:opera_browser:9.02:*:*:*:*:*:*:* | 9.02 | Vulnerable | Opera |
| cpe:2.3:a:opera:opera_browser:9.10:*:*:*:*:*:*:* | 9.10 | Vulnerable | Opera |
| cpe:2.3:a:opera:opera_browser:9.12:*:*:*:*:*:*:* | 9.12 | Vulnerable | Opera |
| cpe:2.3:a:opera:opera_browser:9.20:*:*:*:*:*:*:* | 9.20 | Vulnerable | Opera |
| cpe:2.3:a:opera:opera_browser:9.21:*:*:*:*:*:*:* | 9.21 | Vulnerable | Opera |
| cpe:2.3:a:opera:opera_browser:9.22:*:*:*:*:*:*:* | 9.22 | Vulnerable | Opera |
| cpe:2.3:a:opera:opera_browser:9.51:*:*:*:*:*:*:* | 9.51 | Vulnerable | Opera |
| cpe:2.3:a:opera:opera_browser:9.52:*:*:*:*:*:*:* | 9.52 | Vulnerable | Opera |
| cpe:2.3:a:opera:opera_browser:9.64:*:*:*:*:*:*:* | 9.64 | Vulnerable | Opera |
- cpe:2.3:a:opera:opera_browser:8.51:*:*:*:*:*:*:* Versions 8.51 Vulnerable ·Opera
- cpe:2.3:a:opera:opera_browser:8.52:*:*:*:*:*:*:* Versions 8.52 Vulnerable ·Opera
- cpe:2.3:a:opera:opera_browser:8.53:*:*:*:*:*:*:* Versions 8.53 Vulnerable ·Opera
- cpe:2.3:a:opera:opera_browser:8.54:*:*:*:*:*:*:* Versions 8.54 Vulnerable ·Opera
- cpe:2.3:a:opera:opera_browser:9.0:*:*:*:*:*:*:* Versions 9.0 Vulnerable ·Opera
- cpe:2.3:a:opera:opera_browser:9.01:*:*:*:*:*:*:* Versions 9.01 Vulnerable ·Opera
- cpe:2.3:a:opera:opera_browser:9.02:*:*:*:*:*:*:* Versions 9.02 Vulnerable ·Opera
- cpe:2.3:a:opera:opera_browser:9.10:*:*:*:*:*:*:* Versions 9.10 Vulnerable ·Opera
- cpe:2.3:a:opera:opera_browser:9.12:*:*:*:*:*:*:* Versions 9.12 Vulnerable ·Opera
- cpe:2.3:a:opera:opera_browser:9.20:*:*:*:*:*:*:* Versions 9.20 Vulnerable ·Opera
- cpe:2.3:a:opera:opera_browser:9.21:*:*:*:*:*:*:* Versions 9.21 Vulnerable ·Opera
- cpe:2.3:a:opera:opera_browser:9.22:*:*:*:*:*:*:* Versions 9.22 Vulnerable ·Opera
- cpe:2.3:a:opera:opera_browser:9.51:*:*:*:*:*:*:* Versions 9.51 Vulnerable ·Opera
- cpe:2.3:a:opera:opera_browser:9.52:*:*:*:*:*:*:* Versions 9.52 Vulnerable ·Opera
- cpe:2.3:a:opera:opera_browser:9.64:*:*:*:*:*:*:* Versions 9.64 Vulnerable ·Opera
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2009-3049
- 2026-10-03 Alias added: GHSA-ch49-j2xq-99mr
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-2009-3049 · CVE Program
- CVE-2009-3049 · NVD
- FIRST EPSS
- GHSA-ch49-j2xq-99mr · 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