# Shibboleth vulnerabilities > Shibboleth has 18 published vulnerabilities across 10 products in our catalogue. None of them is on the list of flaws known to be exploited today. The most affected product is Service Provider, with 7. If you run Shibboleth software, patch the exploited flaws first. Canonical page: https://www.precursorintelligence.com/vendors/shibboleth ## At a glance - **Published vulnerabilities:** 18 - **Known to be exploited:** 0 - **Products:** 10 - **Versions:** 133 ## Which Shibboleth products have the most vulnerabilities? - [Service Provider](https://www.precursorintelligence.com/product/shibboleth/service_provider): 7 published vulnerabilities, 11 versions - [Opensaml](https://www.precursorintelligence.com/product/shibboleth/opensaml): 3 published vulnerabilities, 18 versions - [Identity Provider](https://www.precursorintelligence.com/product/shibboleth/identity_provider): 3 published vulnerabilities, 38 versions - [Xmltooling-C](https://www.precursorintelligence.com/product/shibboleth/xmltooling-c): 2 published vulnerabilities, 0 versions - [Opensaml Java](https://www.precursorintelligence.com/product/shibboleth/opensaml_java): 2 published vulnerabilities, 2 versions - [Oidc Op](https://www.precursorintelligence.com/product/shibboleth/oidc_op): 1 published vulnerability, 5 versions - [Shibboleth-Identity-Provider](https://www.precursorintelligence.com/product/shibboleth/shibboleth-identity-provider): 1 published vulnerability, 10 versions - [Shibboleth-Sp](https://www.precursorintelligence.com/product/shibboleth/shibboleth-sp): 1 published vulnerability, 16 versions - [Xmltooling](https://www.precursorintelligence.com/product/shibboleth/xmltooling): 1 published vulnerability, 12 versions - [Identify Provider](https://www.precursorintelligence.com/product/shibboleth/identify_provider): 0 published vulnerabilities, 21 versions Each product page lists its own known-exploited flaws. ## Which Shibboleth vulnerabilities are being exploited? None of Shibboleth's published vulnerabilities is on the list of flaws known to be exploited today. We keep watching that list. ## Which Shibboleth flaws are most likely to be used? Ranked by the latest exploit-likelihood forecast (the chance each flaw is used in an attack in the next 30 days): - [CVE-2011-2516](https://www.precursorintelligence.com/what-is/cve-2011-2516): 7.7%, Medium (CVSS 5.0) - [CVE-2022-24129](https://www.precursorintelligence.com/what-is/cve-2022-24129): 6.1%, High (CVSS 8.2) - [CVE-2023-36661](https://www.precursorintelligence.com/what-is/cve-2023-36661): 2.9%, High (CVSS 7.5) - [CVE-2013-6440](https://www.precursorintelligence.com/what-is/cve-2013-6440): 2.8%, Medium (CVSS 5.0) - [CVE-2011-1411](https://www.precursorintelligence.com/what-is/cve-2011-1411): 2.3%, Medium (CVSS 5.8) - [CVE-2018-0489](https://www.precursorintelligence.com/what-is/cve-2018-0489): 2.1%, Medium (CVSS 6.5) - [CVE-2021-31826](https://www.precursorintelligence.com/what-is/cve-2021-31826): 2.0%, High (CVSS 7.5) - [CVE-2015-2684](https://www.precursorintelligence.com/what-is/cve-2015-2684): 1.9%, Medium (CVSS 4.0) - [CVE-2020-27978](https://www.precursorintelligence.com/what-is/cve-2020-27978): 1.9%, High (CVSS 7.5) - [CVE-2018-0486](https://www.precursorintelligence.com/what-is/cve-2018-0486): 1.5%, Medium (CVSS 6.5) ## All Shibboleth products we track 9 products with at least one tracked version, most vulnerabilities first: - [Service Provider](https://www.precursorintelligence.com/product/shibboleth/service_provider): 7 vulnerabilities, 11 versions - [Opensaml](https://www.precursorintelligence.com/product/shibboleth/opensaml): 3 vulnerabilities, 18 versions - [Identity Provider](https://www.precursorintelligence.com/product/shibboleth/identity_provider): 3 vulnerabilities, 38 versions - [Opensaml Java](https://www.precursorintelligence.com/product/shibboleth/opensaml_java): 2 vulnerabilities, 2 versions - [Oidc Op](https://www.precursorintelligence.com/product/shibboleth/oidc_op): 1 vulnerability, 5 versions - [Shibboleth-Identity-Provider](https://www.precursorintelligence.com/product/shibboleth/shibboleth-identity-provider): 1 vulnerability, 10 versions - [Shibboleth-Sp](https://www.precursorintelligence.com/product/shibboleth/shibboleth-sp): 1 vulnerability, 16 versions - [Xmltooling](https://www.precursorintelligence.com/product/shibboleth/xmltooling): 1 vulnerability, 12 versions - [Identify Provider](https://www.precursorintelligence.com/product/shibboleth/identify_provider): 0 vulnerabilities, 21 versions ## Questions ### How many vulnerabilities does Shibboleth have? Our catalogue lists 18 published vulnerabilities across 10 products and 133 versions from Shibboleth. ### Which Shibboleth vulnerabilities are being exploited? None of Shibboleth's vulnerabilities is on the list of flaws known to be exploited today. ### Which Shibboleth product has the most vulnerabilities? Service Provider, with 7 published vulnerabilities. Its own page lists the ones known to be exploited. ### How do I get alerts for new Shibboleth vulnerabilities? Create a Precursor Intelligence account and track the Shibboleth products you run. We match them against every published flaw, give each one a risk score from 0 to 100 and tell you as soon as we spot one that affects you, by email, in the app or by webhook. ## Running Shibboleth? Precursor Intelligence keeps checking for you: - **Tell us what you run.** Pick your software from a list, or let us work it out from your website. - **We match it to every flaw.** Over 400,000 published flaws, checked against your list. - **Ranked by real-world risk.** Every flaw gets a 0 to 100 risk score, kept up to date, led by evidence criminals are using it. - **Told as soon as we know.** An alert by email, in the app or by webhook to your own tools. Start free (no card, nothing to install): https://www.precursorintelligence.com/register Book a demo: https://www.precursorintelligence.com/contact