Cross-site scripting (XSS) vulnerability in Ruby on Rails 3.0.x before 3.0.12, 3.1.x before 3.1.4, and 3.2.x before 3.2.2 allows remote attackers to inject arbitrary web script or HTML via vectors involving a SafeBuffer object that is manipulated through certain methods.
CVE-2012-1098
NONECVSS 0.0
0.0
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
- No confirmed exploitation signals yet
CISA-KEV: Not listedEPSS: 2%CVSS: —Exploit: NoneExposed: 0
No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.
- CVSS v3
- —
- EG Score
- 0.0(none)
- EPSS
- 79.8%
- KEV
- Not listed
Published
March 13, 2012
Last Modified
April 29, 2026
References (12)
- secalert@redhathttp://groups.google.com/group/rubyonrails-security/msg/1c2e01a5e42722c9?dmode=source&output=gplain
- secalert@redhathttp://lists.fedoraproject.org/pipermail/package-announce/2012-March/075675.html
- secalert@redhathttp://weblog.rubyonrails.org/2012/3/1/ann-rails-3-0-12-has-been-released
- secalert@redhathttp://www.openwall.com/lists/oss-security/2012/03/02/6
- secalert@redhathttp://www.openwall.com/lists/oss-security/2012/03/03/1
- secalert@redhathttps://bugzilla.redhat.com/show_bug.cgi?id=799275
- af854a3a-2127-422b-91ae-364da2661108http://groups.google.com/group/rubyonrails-security/msg/1c2e01a5e42722c9?dmode=source&output=gplain
- af854a3a-2127-422b-91ae-364da2661108http://lists.fedoraproject.org/pipermail/package-announce/2012-March/075675.html
- af854a3a-2127-422b-91ae-364da2661108http://weblog.rubyonrails.org/2012/3/1/ann-rails-3-0-12-has-been-released
- af854a3a-2127-422b-91ae-364da2661108http://www.openwall.com/lists/oss-security/2012/03/02/6
- af854a3a-2127-422b-91ae-364da2661108http://www.openwall.com/lists/oss-security/2012/03/03/1
- af854a3a-2127-422b-91ae-364da2661108https://bugzilla.redhat.com/show_bug.cgi?id=799275
Affected Packages
(1 across 1 ecosystem)
RubyGems(1)
| Package | Vulnerable range | Fixed in | Dependents |
|---|---|---|---|
| activesupport | 3.2.0, 3.2.1, 3.2.2.rc1 | 3.2.2 | — |
Data Freshness Timeline
(refreshed 10× in last 7d / 42× in last 30d)
Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.
- 2026-07-06 16:23 UTCEPSS rescore
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- 2026-06-18 17:49 UTCEPSS rescore
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Frequently asked(4)
What is CVE-2012-1098?
CVE-2012-1098 is a none vulnerability published on March 13, 2012. Cross-site scripting (XSS) vulnerability in Ruby on Rails 3.0.x before 3.0.12, 3.1.x before 3.1.4, and 3.2.x before 3.2.2 allows remote attackers to inject arbitrary web script or HTML via vectors involving a SafeBuffer object that is manipulated through certain methods.
When was CVE-2012-1098 disclosed?
CVE-2012-1098 was first published in the National Vulnerability Database on March 13, 2012, 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-2012-1098 actively exploited?
CVE-2012-1098 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 79.8% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
How do I remediate CVE-2012-1098?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2012-1098, 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.
Dependency Blast Radius
See which npm, PyPI, Go, and Maven packages are affected by CVE-2012-1098
Is Your Infrastructure Affected by CVE-2012-1098?
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