Medium severity5.4NVD Advisory· Published Aug 23, 2018· Updated Jun 17, 2026
CVE-2018-1999045
CVE-2018-1999045
Description
A improper authentication vulnerability exists in Jenkins 2.137 and earlier, 2.121.2 and earlier in SecurityRealm.java, TokenBasedRememberMeServices2.java that allows attackers with a valid cookie to remain logged in even if that feature is disabled.
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LLM-synthesized narrative grounded in this CVE's description and references.
Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
org.jenkins-ci.main:jenkins-coreMaven | < 2.121.3 | 2.121.3 |
org.jenkins-ci.main:jenkins-coreMaven | >= 2.122, < 2.138 | 2.138 |
Affected products
1Patches
Vulnerability mechanics
References
5- github.com/advisories/GHSA-q4cq-r7hg-pxqqghsaADVISORY
- jenkins.io/security/advisory/2018-08-15/nvdVendor AdvisoryWEB
- nvd.nist.gov/vuln/detail/CVE-2018-1999045ghsaADVISORY
- github.com/jenkinsci/jenkins/commit/24d350d8a6f033bf32c94b3f7cca2d1ab2f9df03ghsaWEB
- github.com/jenkinsci/jenkins/commit/ef9583a24abc4de157e1570cb32d7a273d327f36ghsaWEB
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