What’s Vulnerable › Vulnerabilities

CVE-2011-4684

• Severity: critical (CVSS 10.0 v2.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 5.4% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2011-12-07 · updated 2026-06-16
• Weakness: CWE-310

Description

Opera before 11.60 does not properly handle certificate revocation, which has unspecified impact and remote attack vectors related to "corner cases."

Affected products

• Opera Browser: through 11.60; 5.0, 5.0-beta2, 5.0-beta3, 5.0-beta4, 5.0-beta5, 5.0-beta6 (+116)

References

• http://www.opera.com/docs/changelogs/mac/1160/
• http://www.opera.com/docs/changelogs/unix/1160/
• http://www.opera.com/docs/changelogs/windows/1160/
• http://www.opera.com/docs/changelogs/mac/1160/
• http://www.opera.com/docs/changelogs/unix/1160/
• http://www.opera.com/docs/changelogs/windows/1160/

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