CVE-2009-4071 json
Opera before 10.10, when exception stacktraces are enabled, places scripting error messages from a web site into variables that can be read…
published 2009-11-24 16 y ago modified 2026-06-16 4 mo ago also EUVD-2009-4042
- cvss
- 5.8
- version 2.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 2.2%
- EPSS 2.2% chance of exploitation in 30 days, percentile 82%
- public exploits
- 0
- none known
Summary
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.
Patch / fix
Exploit prediction
2.23% chance of exploitation in the next 30 days, higher than 82% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 2.0 | 5.8 | AV:N/AC:M/Au:N/C:P/I:P/A:N |
Classification
- Weakness
-
- CWE-16 Configuration
References
-
opera.com
/docs/changelogs/unix/1010/
patch
-
opera.com
/docs/changelogs/mac/1010/
patch
-
opera.com
/docs/changelogs/windows/1010/
patch
-
opera.com
/support/kb/view/941/
vendor-advisory
-
securityfocus.com
/bid/37089
vdb-entry
-
secunia.com
/advisories/37469
third-party-advisory
-
osvdb.org
/60527
vdb-entry
-
vupen.com
/english/advisories/2009/3297
vdb-entry
-
oval.cisecurity.org
/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A6385
vdb-entry, signature
Sources
- CVE List CVE-2009-4071
- NVD CVE-2009-4071
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