Is CVE-2010-1330 in the CISA KEV catalog?

No. CVE-2010-1330 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2010-1330?

CVE-2010-1330 has a CVSS v2 base score of 4.3 (MEDIUM).

What is the EPSS score for CVE-2010-1330?

CVE-2010-1330 has an EPSS score of 2.22% (81th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2010-1330?

Upgrade jruby on debian 12 to 1.5.0~rc1-1 or later.

CVE & CISA-KEV Catalog

CVE-2010-1330

MEDIUMEPSS 81th pctl

4.3

CVSS v2

NVD

Description

The regular expression engine in JRuby before 1.4.1, when $KCODE is set to 'u', does not properly handle characters immediately after a UTF-8 character, which allows remote attackers to conduct cross-site scripting (XSS) attacks via a crafted string.

CWE-79Cross-Site Scripting (XSS)

How to fix

Remediation Available

jrubyDebian

Fixed in:1.5.0~rc1-1CVE-2010-1330

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v2 Vector

No CVSS vector data available.

Exploit Intelligence

2.22%probability of exploitation in 30 days

81stpercentile

Elevated risk: more likely to be exploited than 81% of all known CVEs.

References

Patch1

jruby.org

Vendor Advisory1

secunia.com

Other references5

Related Vulnerabilities

Other CWE-79 (Cross-Site Scripting (XSS)) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2020-11022	Medium	6.9	99%	-	Fix
CVE-2019-3929	Critical	9.8	99%	KEV	Fix
CVE-2020-9496	Medium	6.1	99%	-	-
CVE-2023-28341	Medium	6.1	99%	-	Fix
CVE-2018-12998	Medium	6.1	98%	-	-
CVE-2025-4123	High	7.6	98%	-	Fix

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-04-29.