How severe is CVE-2008-4910?

CVE-2008-4910 has a CVSS 2.0 base score of 10.0, rated critical severity.

Is CVE-2008-4910 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 10% (95th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2008-4910?

CVE-2008-4910 affects Sun Java Web Start. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2008-4910?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

When was CVE-2008-4910 published?

CVE-2008-4910 was published on 2008-11-04 and last updated on 2026-06-16.

CVE-2008-4910

CVE-2008-4910 is a critical-severity vulnerability in Sun Java Web Start with a CVSS 2.0 base score of 10.0. Its EPSS exploit-prediction score of 10% places it in the 95th percentile, indicating an elevated likelihood of exploitation. The underlying weakness is classified as CWE-20.

Key facts

Severity: Critical (CVSS 2.0 base score 10.0)
EPSS exploit prediction: 10% (95th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-20
Affected product: Sun Java Web Start
Published: 2008-11-04
Last modified: 2026-06-16

Description

The BasicService in Sun Java Web Start allows remote attackers to execute arbitrary programs on a client machine via a file:// URL argument to the showDocument method.

Frequently asked questions

What is CVE-2008-4910?: The BasicService in Sun Java Web Start allows remote attackers to execute arbitrary programs on a client machine via a file:// URL argument to the showDocument method.
How severe is CVE-2008-4910?: CVE-2008-4910 has a CVSS 2.0 base score of 10.0, rated critical severity.
Is CVE-2008-4910 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 10% (95th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2008-4910?: CVE-2008-4910 affects Sun Java Web Start. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2008-4910?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2008-4910 published?: CVE-2008-4910 was published on 2008-11-04 and last updated on 2026-06-16.

References

Affected products (1)

cpe:2.3:a:sun:java_web_start:*:*:*:*:*:*:*:*

More vulnerabilities in Sun Java Web Start

CVE-2007-5019 — Critical (CVSS 10.0): Buffer overflow in the Sun Java Web Start ActiveX control in Java Runtime Environment (JRE) 1.6.0_X allows remote…
CVE-2003-1229 — High (CVSS 7.5): X509TrustManager in (1) Java Secure Socket Extension (JSSE) in SDK and JRE 1.4.0 through 1.4.0_01, (2) JSSE before…
CVE-2002-2005 — High (CVSS 7.5): Unknown vulnerability in Java web start 1.0.1_01, 1.0.1, 1.0 and 1.0.1.01 (HP-UX 11.x only) allows attackers to gain…
CVE-2006-4302 — Medium (CVSS 5.0): The Java Plug-in J2SE 1.3.0_02 through 5.0 Update 5, and Java Web Start 1.0 through 1.2 and J2SE 1.4.2 through 5.0…

All CVEs affecting Sun Java Web Start →

Other CWE-20 (Improper Input Validation) vulnerabilities

CVE-2026-48056 — Critical (CVSS 10.0): Streambert is a cross-platform Electron Desktop App to stream and download video content. Versions prior to 2.5.0…
CVE-2026-33267 — Critical (CVSS 10.0): Improper Input Validation vulnerability in Apache Traffic Server. This issue affects Apache Traffic Server: from 9.2.0…
CVE-2026-47668 — Critical (CVSS 10.0): DbGate is cross-platform database manager. In versions 7.1.8 and prior, DbGate's JSON script runner (`POST…
CVE-2026-16117 — Critical (CVSS 10.0): Impact: @fastify/http-proxy versions up to and including 11.5.0 fail to rewrite the request prefix when the prefix…
CVE-2026-48316 — Critical (CVSS 10.0): ColdFusion versions 2025.9, 2023.20 and earlier are affected by an Improper Input Validation vulnerability that could…
CVE-2026-48281 — Critical (CVSS 10.0): ColdFusion versions 2025.9, 2023.20 and earlier are affected by an Improper Input Validation vulnerability that could…

Browse all CWE-20 (Improper Input Validation) vulnerabilities →