Shibboleth vulnerabilitiesNone on the known-exploited list.

Vendor
The short answer

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.

See the exploited flaws

We keep watching the known-exploited list.

Products

Which Shibboleth products have the most vulnerabilities?

Service Provider leads with 7 published vulnerabilities. Open a product to see its versions and which of its flaws criminals are already using.

Known exploited

Which Shibboleth vulnerabilities are being exploited?

This is the list that matters most: flaws criminals are using now.

None of Shibboleth's published vulnerabilities is on the list of flaws known to be exploited today. We keep watching that list.

Exploit likelihood

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. A high severity score on its own doesn't tell you that. Flaws shared by many other makers' products are left out.

50% or more10% to 49%Under 10%
  1. 7.7%

    Off-by-one error in the XML signature feature in Apache XML Security for C++ 1.6.0, as used in Shibboleth before 2.4.3 and possibly other products, allows remote attackers to cause a denial of service (crash) via a...

    CVSS5.0Published11 Jul 2011
  2. 6.1%

    The OIDC OP plugin before 3.0.4 for Shibboleth Identity Provider allows server-side request forgery (SSRF) due to insufficient restriction of the request_uri parameter.

    CVSS8.2Published4 Feb 2022
  3. 2.9%

    Shibboleth XMLTooling before 3.2.4, as used in OpenSAML and Shibboleth Service Provider, allows SSRF via a crafted KeyInfo element.

    CVSS7.5Published25 Jun 2023
  4. 2.8%

    The (1) BasicParserPool, (2) StaticBasicParserPool, (3) XML Decrypter, and (4) SAML Decrypter in Shibboleth OpenSAML-Java before 2.6.1 set the expandEntityReferences property to true, which allows remote attackers to...

    CVSS5.0Published14 Feb 2014
  5. 2.3%

    Shibboleth OpenSAML library 2.4.x before 2.4.3 and 2.5.x before 2.5.1, and IdP before 2.3.2, allows remote attackers to forge messages and bypass authentication via an "XML Signature wrapping attack."

    CVSS5.8Published2 Sep 2011
  6. 2.1%

    Shibboleth XMLTooling-C before 1.6.4, as used in Shibboleth Service Provider before 2.6.1.4 on Windows and other products, mishandles digital signatures of user data, which allows remote attackers to obtain sensitive...

    CVSS6.5Published27 Feb 2018
  7. 2.0%

    Shibboleth Service Provider 3.x before 3.2.2 is prone to a NULL pointer dereference flaw involving the session recovery feature.

    CVSS7.5Published27 Apr 2021
  8. 1.9%

    Shibboleth Service Provider (SP) before 2.5.4 allows remote authenticated users to cause a denial of service (crash) via a crafted SAML message.

    CVSS4.0Published31 Mar 2015
  9. 1.9%

    Shibboleth Identify Provider 3.x before 3.4.6 has a denial of service flaw.

    CVSS7.5Published28 Oct 2020
  10. 1.5%

    Shibboleth XMLTooling-C before 1.6.3, as used in Shibboleth Service Provider before 2.6.0 on Windows and other products, mishandles digital signatures of user attribute data, which allows remote attackers to obtain...

    CVSS6.5Published13 Jan 2018
Every product

All Shibboleth products we track.

9 products, most vulnerabilities first. Find the ones you run, then open a product to see its versions and exploited flaws.

Precursor Intelligence

Running Shibboleth? We'll keep checking.

Looking flaws up one at a time doesn't scale. Tell us what you run once, and we tell you which flaws matter to you, in what order, and keep watching for new ones.

  1. Tell us what you runPick your software from a list, or let us work it out from your website.
  2. We match it to every flawOver 400,000 published flaws, checked against your list.
  3. Ranked by real-world riskA 0 to 100 score, led by evidence criminals are using it.
  4. Told as soon as we knowAn alert by email, in the app or by webhook to your own tools.

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FAQ

Common questions, answered plainly.

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Our catalogue lists 18 published vulnerabilities across 10 products and 133 versions from Shibboleth.

None of Shibboleth's vulnerabilities is on the list of flaws known to be exploited today.

Service Provider, with 7 published vulnerabilities. Its own page lists the ones known to be exploited.

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.