CVE-2018-1000602 Jenkins SAML Plugin Session Fixation vulnerability
Attackers can impersonate users via session fixation in the Jenkins SAML Plugin if they control the pre-authentication session.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2018-1000602?
CVE-2018-1000602 is a medium-severity authentication bypass vulnerability in n/a, published on 26 Jun 2018. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
A session fixation vulnerability exists in Jenkins SAML Plugin 1.0.6 and earlier in SamlSecurityRealm.java that allows unauthorized attackers to impersonate another users if they can control the pre-authentication session.
Weakness: CWE-384
Which versions are affected by CVE-2018-1000602?
2 open source packages ship an affected version, including org.jenkins-ci.plugins:saml. It affects 1 product.
| Package | Affected | Fixed in |
|---|---|---|
org.jenkins-ci.plugins:saml Maven | All versions | 1.0.7 |
org.jenkins-ci.plugins:saml Maven | All versions | 1.0.7 |
Products include Jenkins Saml.
How do I fix CVE-2018-1000602?
Upgrade org.jenkins-ci.plugins:saml to 1.0.7 or later.
Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.
Is CVE-2018-1000602 being exploited?
There is no known exploitation of CVE-2018-1000602 in the wild and no public exploit code.
Other vulnerabilities in n/a
Sources
Also known as GHSA-4pjx-86pg-x4j5.