Is CVE-2010-0050 being actively exploited?

CVE-2010-0050 is not currently listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.

What is the CVSS score for CVE-2010-0050?

CVE-2010-0050 has a CVSS 3.1 base score of 8.8 (HIGH).

CVE-2010-0050

HIGH · CVSS 8.8EPSS 11.6%EU EUVD

Use-after-free vulnerability in WebKit in Apple Safari before 4.0.5 allows remote attackers to execute arbitrary code or cause a denial of service (application crash) via an HTML document with improperly nested tags.

Key facts

CVSS score: 8.8 (v3.1)
Severity: HIGH
CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Weakness (CWE): CWE-416
EPSS score: 11.6% (96th percentile)
In CISA KEV: No
In EU EUVD: Yes (EUVD-2010-0082)
Published: March 15, 2010
NVD last modified: June 16, 2026
Status: Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2010-0082 in the EU Vulnerability Database. Last updated in EUVD on August 7, 2024.

View on the EU Vulnerability Database

Affected products

apple / iphone os
apple / safari
canonical / ubuntu linux
canonical / ubuntu linux
canonical / ubuntu linux
fedoraproject / fedora
fedoraproject / fedora
fedoraproject / fedora
opensuse / opensuse
opensuse / opensuse

References

http://lists.apple.com/archives/security-announce/2010/Jun/msg00003.html(Mailing List)
http://lists.apple.com/archives/security-announce/2010/Mar/msg00000.html(Mailing List, Vendor Advisory)
http://lists.fedoraproject.org/pipermail/package-announce/2010-May/041383.html(Mailing List)
http://lists.fedoraproject.org/pipermail/package-announce/2010-May/041432.html(Mailing List)
http://lists.fedoraproject.org/pipermail/package-announce/2010-May/041436.html(Mailing List)
http://lists.opensuse.org/opensuse-security-announce/2011-01/msg00006.html(Mailing List)
http://secunia.com/advisories/41856(Broken Link)
http://secunia.com/advisories/43068(Broken Link)
http://support.apple.com/kb/HT4070(Vendor Advisory)
http://support.apple.com/kb/HT4225(Vendor Advisory)
http://www.mandriva.com/security/advisories?name=MDVSA-2011:039(Broken Link)
http://www.securityfocus.com/bid/38671(Broken Link, Patch, Third Party Advisory, VDB Entry)
http://www.securitytracker.com/id?1023708(Broken Link, Third Party Advisory, VDB Entry)
http://www.ubuntu.com/usn/USN-1006-1(Third Party Advisory)
http://www.vupen.com/english/advisories/2010/2722(Broken Link)
http://www.vupen.com/english/advisories/2011/0212(Broken Link)
http://www.vupen.com/english/advisories/2011/0552(Broken Link)
https://exchange.xforce.ibmcloud.com/vulnerabilities/56836(Third Party Advisory, VDB Entry)
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A7587(Broken Link)

Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS

Query CVEs from your AI assistant

The CVE/NVD Explorer brain answers CVE questions directly inside Claude, ChatGPT, or any MCP assistant — always up to date, no setup. Add it once and stop pasting advisories into chat.

Add the CVE brain