Is CVE-2013-1812 in the CISA KEV catalog?

No. CVE-2013-1812 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2013-1812?

CVE-2013-1812 has a CVSS v2 base score of 4.3 (MEDIUM).

What is the EPSS score for CVE-2013-1812?

CVE-2013-1812 has an EPSS score of 2.13% (80th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2013-1812?

Upgrade ruby-openid on debian 11 to 2.1.8debian-6 or later.

CVE & CISA-KEV Catalog

CVE-2013-1812

MEDIUMEPSS 80th pctl

4.3

CVSS v2

NVD

Description

The ruby-openid gem before 2.2.2 for Ruby allows remote OpenID providers to cause a denial of service (CPU consumption) via (1) a large XRDS document or (2) an XML Entity Expansion (XEE) attack.

CWE-399Resource Management Errors

How to fix

Remediation Available

ruby-openidDebian

Fixed in:2.1.8debian-6CVE-2013-1812

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

2.13%probability of exploitation in 30 days

80thpercentile

Elevated risk: more likely to be exploited than 80% of all known CVEs.

References

Patch2

Other references5

Related Vulnerabilities

Other CWE-399 (Resource Management Errors) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2009-3103	High	10.0	90%	-	-
CVE-2009-0075	High	9.3	85%	-	-
CVE-2005-1790	Low	2.6	83%	-	-
CVE-2010-0806	High	8.8	82%	KEV	-
CVE-2009-2526	High	7.8	82%	-	-
CVE-2015-1868	High	7.8	82%	-	Fix

Embed a live status badge for CVE-2013-1812

Markdown

[![CVE-2013-1812](https://tridentstack.com/cve/badge/CVE-2013-1812.svg)](https://tridentstack.com/cve/CVE-2013-1812)

HTML

<a href="https://tridentstack.com/cve/CVE-2013-1812"><img src="https://tridentstack.com/cve/badge/CVE-2013-1812.svg" alt="CVE-2013-1812"></a>

Find and fix vulnerabilities across your fleet

TridentStack Control continuously scans your Windows, macOS, and Linux fleet for known vulnerabilities, prioritizes them by severity and active exploitation, and patches them automatically.

Start free

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.