CVE-2018-1999002

HIGH severity · CVSS 7.5

7.5CVSS HIGH

Summary

A arbitrary file read vulnerability exists in Jenkins 2.132 and earlier, 2.121.1 and earlier in the Stapler web framework's org/kohsuke/stapler/Stapler.java that allows attackers to send crafted HTTP requests returning the contents of any file on the Jenkins master file system that the Jenkins master has access to.

Impact & exploitability

Attack vectorNetwork

Attack complexityLow

Privileges requiredNone

User interactionNone

Confidentiality impactHigh

Integrity impactNone

Availability impactNone

Exploit probability (EPSS)94%

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Affected products we track (1)

Jenkins

Recommendation

Apply the vendor fix promptly. Open any affected product above for its exact safe version.

Official patch: https://www.oracle.com/security-alerts/cpuapr2022.html ↗

Additional information

NVD record
https://www.oracle.com/security-alerts/cpuapr2022.htmlPatch
https://www.oracle.com/security-alerts/cpuapr2022.htmlPatch
https://jenkins.io/security/advisory/2018-07-18/#SECURITY-914Advisory
https://jenkins.io/security/advisory/2018-07-18/#SECURITY-914Advisory
https://www.exploit-db.com/exploits/46453/Advisory
https://www.exploit-db.com/exploits/46453/Advisory