Every CVE Search/ Get API key

CVE-2010-2455

Opera does not properly manage the address bar between the request to open a URL and the...

4.3 Medium

Opera does not properly manage the address bar between the request to open a URL and the retrieval of the new document's content, which might allow remote attackers to conduct spoofing attacks via a crafted HTML document, a related issue to CVE-2010-1206.

Exploit likelihood

1.32%Up 0.3 points since Feb 4, 2022
90%50%10%1%

What each source reports

NVD Score used 4.3

Opera does not properly manage the address bar between the request to open a URL and the retrieval of the new document's content, which might allow remote attackers to conduct spoofing attacks via a crafted HTML document, a related issue to CVE-2010-1206.

Record
CVE-2010-2455
CVSS 2.0
4.3 MediumAV:N/AC:M/Au:N/C:N/I:P/A:N
Weakness
CWE-264
Updated
2026-11-02
CVE List No score

Opera does not properly manage the address bar between the request to open a URL and the retrieval of the new document's content, which might allow remote attackers to conduct spoofing attacks via a crafted HTML document, a related issue to CVE-2010-1206.

Record
CVE-2010-2455
Updated
2026-11-02
EUVDEUVD-2010-2464 No score

Opera does not properly manage the address bar between the request to open a URL and the retrieval of the new document's content, which might allow remote attackers to conduct spoofing attacks via a crafted HTML document, a related issue to CVE-2010-1206.

Record
EUVD-2010-2464
Updated
2026-11-03
GitHub AdvisoriesGHSA-rvcf-j2hj-x49c No score

Opera does not properly manage the address bar between the request to open a URL and the...

Opera does not properly manage the address bar between the request to open a URL and the retrieval of the new document's content, which might allow remote attackers to conduct spoofing attacks via a crafted HTML document, a related issue to CVE-2010-1206.

Record
GHSA-rvcf-j2hj-x49c
Updated
2026-11-02

Affected products

History

History
RecordedChangedSources
aliasesEUVD
first indexedCVE List, GitHub Advisories, NVD

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2010-2455 is a medium vulnerability (CVSS 4.3) in Opera Browser, published June 25, 2010. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.32%, the 71st percentile. No source names a fixed version.

References

MoveEnter Open