CVE-2010-4044

NONECVSS 0.0

0.0

Opera before 10.63 does not ensure that the portion of a URL shown in the Address Bar contains the beginning of the URL, which allows remote attackers to spoof URLs by changing a window's size.

CVSS v3: —
EG Score: 0.0(none)
EPSS: 73.2%
KEV: Not listed

Published

October 21, 2010

Last Modified

April 29, 2026

References (14)

cve@mitrehttp://secunia.com/advisories/41740
cve@mitrehttp://securitytracker.com/id?1024570
cve@mitrehttp://www.opera.com/docs/changelogs/mac/1063/
cve@mitrehttp://www.opera.com/docs/changelogs/unix/1063/
cve@mitrehttp://www.opera.com/docs/changelogs/windows/1063/
cve@mitrehttp://www.opera.com/support/kb/view/972/
cve@mitrehttps://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A12135
af854a3a-2127-422b-91ae-364da2661108http://secunia.com/advisories/41740
af854a3a-2127-422b-91ae-364da2661108http://securitytracker.com/id?1024570
af854a3a-2127-422b-91ae-364da2661108http://www.opera.com/docs/changelogs/mac/1063/
af854a3a-2127-422b-91ae-364da2661108http://www.opera.com/docs/changelogs/unix/1063/
af854a3a-2127-422b-91ae-364da2661108http://www.opera.com/docs/changelogs/windows/1063/
af854a3a-2127-422b-91ae-364da2661108http://www.opera.com/support/kb/view/972/
af854a3a-2127-422b-91ae-364da2661108https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A12135

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

CWE-20Improper Input Validation

Data Freshness Timeline

(refreshed 12× in last 7d / 20× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-06-05 06:07 UTCepss_batch
2026-06-05 06:07 UTCepss_batch
2026-06-04 13:09 UTCepss_batch
2026-06-04 13:09 UTCepss_batch
2026-06-02 20:10 UTCepss_batch
2026-06-02 20:10 UTCepss_batch
2026-06-01 13:49 UTCepss_batch
2026-06-01 13:49 UTCepss_batch
2026-05-31 22:28 UTCepss_batch
2026-05-31 22:28 UTCepss_batch
2026-05-31 00:14 UTCepss_batch
2026-05-31 00:13 UTCepss_batch
2026-05-29 13:40 UTCepss_batch
2026-05-29 09:55 UTCEG score recompute
2026-05-29 09:55 UTCGHSA enrichment
2026-05-28 13:42 UTCepss_batch
2026-05-28 13:42 UTCepss_batch
2026-05-27 13:38 UTCepss_batch
2026-05-27 13:38 UTCepss_batch
2026-05-26 13:41 UTCepss_batch

Frequently asked(4)

What is CVE-2010-4044?

CVE-2010-4044 is a none vulnerability published on October 21, 2010. Opera before 10.63 does not ensure that the portion of a URL shown in the Address Bar contains the beginning of the URL, which allows remote attackers to spoof URLs by changing a window's size.

When was CVE-2010-4044 disclosed?

CVE-2010-4044 was first published in the National Vulnerability Database on October 21, 2010, with the most recent update on April 29, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2010-4044 actively exploited?

CVE-2010-4044 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 73.2% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

How do I remediate CVE-2010-4044?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2010-4044, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

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CVE-2010-4044

📅 Published

🔄 Last Modified

🔗 References (14)

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(4)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2010-4044?

🔗 Related CVEs(same CWE)

Same CWE

Published

Last Modified

References (14)

Frequently asked(4)

Related CVEs(same CWE)