Vulnerability Details CVE-2019-11027
Ruby OpenID (aka ruby-openid) through 2.8.0 has a remotely exploitable flaw. This library is used by Rails web applications to integrate with OpenID Providers. Severity can range from medium to critical, depending on how a web application developer chose to employ the ruby-openid library. Developers who based their OpenID integration heavily on the "example app" provided by the project are at highest risk.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.018
EPSS Ranking 82.1%
CVSS Severity
CVSS v3 Score 9.8
CVSS v2 Score 10.0
References
- https://github.com/openid/ruby-openid/issues/122
- https://lists.debian.org/debian-lts-announce/2019/10/msg00014.html
- https://marc.info/?l=openid-security&m=155154717027534&w=2
- https://security.gentoo.org/glsa/202003-09
- https://github.com/openid/ruby-openid/issues/122
- https://lists.debian.org/debian-lts-announce/2019/10/msg00014.html
- https://marc.info/?l=openid-security&m=155154717027534&w=2
- https://security.gentoo.org/glsa/202003-09
Products affected by CVE-2019-11027
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cpe:2.3:a:openid:ruby-openid:2.2.0
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cpe:2.3:a:openid:ruby-openid:2.2.1
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cpe:2.3:a:openid:ruby-openid:2.2.2
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cpe:2.3:a:openid:ruby-openid:2.2.3
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cpe:2.3:a:openid:ruby-openid:2.3.0
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cpe:2.3:a:openid:ruby-openid:2.4.0
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cpe:2.3:a:openid:ruby-openid:2.5.0
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cpe:2.3:a:openid:ruby-openid:2.6.0
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cpe:2.3:a:openid:ruby-openid:2.7.0
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cpe:2.3:a:openid:ruby-openid:2.8.0