CVE-2009-4071
Opera before 10.10, when exception stacktraces are enabled, places scripting error messages from...
CVE-2009-4071 is a medium vulnerability (CVSS 5.8) in Opera Browser, published November 24, 2009. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 2.23%, the 83rd percentile. No source names a fixed version.
- Severity
- 5.8 MediumCVSS 2.0, NVD
- Exploit chance
- 2.23%EPSS, 83rd percentile
- Exploitation
- None knownNot on CISA’s or ENISA’s lists
- Fixed in
- No fix listedNo source names one
Description
Opera before 10.10, when exception stacktraces are enabled, places scripting error messages from a web site into variables that can be read by a different web site, which allows remote attackers to obtain sensitive information or conduct cross-site scripting (XSS) attacks via unspecified vectors.
Exploit likelihood
Affected products
What each source reports
NVD Score used
Opera before 10.10, when exception stacktraces are enabled, places scripting error messages from a web site into variables that can be read by a different web site, which allows remote attackers to obtain sensitive information or conduct cross-site scripting (XSS) attacks via unspecified vectors.
- Record
CVE-2009-4071- CVSS 2.0
- 5.8 Medium
AV:N/AC:M/Au:N/C:P/I:P/A:N - Weakness
- CWE-16
- Updated
- 2026-11-02
CVE ListNo score
Opera before 10.10, when exception stacktraces are enabled, places scripting error messages from a web site into variables that can be read by a different web site, which allows remote attackers to obtain sensitive information or conduct cross-site scripting (XSS) attacks via unspecified vectors.
- Record
CVE-2009-4071- Updated
- 2026-11-02
EUVDEUVD-2009-4042No score
Opera before 10.10, when exception stacktraces are enabled, places scripting error messages from a web site into variables that can be read by a different web site, which allows remote attackers to obtain sensitive information or conduct cross-site scripting (XSS) attacks via unspecified vectors.
- Record
EUVD-2009-4042- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-f383-hh72-jgh8No score
Opera before 10.10, when exception stacktraces are enabled, places scripting error messages from...
Opera before 10.10, when exception stacktraces are enabled, places scripting error messages from a web site into variables that can be read by a different web site, which allows remote attackers to obtain sensitive information or conduct cross-site scripting (XSS) attacks via unspecified vectors.
- Record
GHSA-f383-hh72-jgh8- Updated
- 2026-11-02
History
| Recorded | Changed | Sources |
|---|---|---|
| facts | ||
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.