CVE-2010-1330

mediumpriority · track · 18EPSS 0.022 · 83 %ileEUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

2.22% (83rd) EPSS

CVSS 4.3 · medium

Is it mine?

23 products

Check your exposure

Who says so?

4 sources

cnnvd · enisa_euvd · nvd · osv

EPSS · scored 2026-10-28

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.

cvss

Technical severity, 0–10. One row per scoring source.

4.3

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · low–medium · 3.7–4.3

v2.04.3mediumAV:N/AC:M/Au:N/C:N/I:P/A:Nprimary · NVD / NIST USexploitability 8.6 · impact 2.9

v2.03.7lowAV:N/AC:M/Au:N/C:N/I:P/A:N/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-79USprimaryCWE-79US

affected products (23)

Products and version ranges known to be affected.

n/a n/a≤ n/aenisa_euvdEU
jruby jruby≤ 1.4.0nvdUScpe:2.3:a:jruby:jruby:*:*:*:*:*:*:*:*
jruby jruby= 0.9.0nvdUScpe:2.3:a:jruby:jruby:*:*:*:*:*:*:*:*
jruby jruby= 0.9.1nvdUScpe:2.3:a:jruby:jruby:*:*:*:*:*:*:*:*
jruby jruby= 0.9.2nvdUScpe:2.3:a:jruby:jruby:*:*:*:*:*:*:*:*
jruby jruby= 0.9.8nvdUScpe:2.3:a:jruby:jruby:*:*:*:*:*:*:*:*
jruby jruby= 0.9.9nvdUScpe:2.3:a:jruby:jruby:*:*:*:*:*:*:*:*
jruby jruby= 1.0.0nvdUScpe:2.3:a:jruby:jruby:*:*:*:*:*:*:*:*
jruby jruby= 1.0.1nvdUScpe:2.3:a:jruby:jruby:*:*:*:*:*:*:*:*
jruby jruby= 1.0.2nvdUScpe:2.3:a:jruby:jruby:*:*:*:*:*:*:*:*
jruby jruby= 1.0.3nvdUScpe:2.3:a:jruby:jruby:*:*:*:*:*:*:*:*
jruby jruby= 1.1nvdUScpe:2.3:a:jruby:jruby:*:*:*:*:*:*:*:*
jruby jruby= 1.1.1nvdUScpe:2.3:a:jruby:jruby:*:*:*:*:*:*:*:*
jruby jruby= 1.1.2nvdUScpe:2.3:a:jruby:jruby:*:*:*:*:*:*:*:*
jruby jruby= 1.1.3nvdUScpe:2.3:a:jruby:jruby:*:*:*:*:*:*:*:*
jruby jruby= 1.1.4nvdUScpe:2.3:a:jruby:jruby:*:*:*:*:*:*:*:*
jruby jruby= 1.1.5nvdUScpe:2.3:a:jruby:jruby:*:*:*:*:*:*:*:*
jruby jruby= 1.1.6nvdUScpe:2.3:a:jruby:jruby:*:*:*:*:*:*:*:*
jruby jruby= 1.2.0nvdUScpe:2.3:a:jruby:jruby:*:*:*:*:*:*:*:*
jruby jruby= 1.3.0nvdUScpe:2.3:a:jruby:jruby:*:*:*:*:*:*:*:*

showing 20 of 23

advisories (1)

Vendor and ecosystem advisories describing this.

GHSA-wmq2-jc9m-xp4mCross-site Scripting in in JRuby2022-05-02ghsa · osvUS
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.

also known as (3)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd nvd osv NVD CVE.org MITRE

published 2012-11-23modified 2026-06-16

related (53,073)

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+53068 more

references (22)

External citations — patches, advisories, analysis.

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