What is CVE-2020-2105?

CVE-2020-2105 is a medium-severity vulnerability in Jenkins, classified under Improper Restriction of Rendered UI Layers or Frames (Clickjacking). CVSS score: 5.4/10. Published 2020-01-29.

How severe is CVE-2020-2105?

Medium severity. CVSS v3 base score is 5.4 out of 10.

Vulnerability in Jenkins

CVE-2020-2105

REST API endpoints in Jenkins 2.218 and earlier, LTS 2.204.1 and earlier were vulnerable to clickjacking attacks.

EPSS: 0.018 (76.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N.

Affected products

Jenkins
Jenkins Project — versions unspecified

Weakness classification (CWE)

CWE-1021 — Improper Restriction of Rendered UI Layers or Frames (Clickjacking)

References

jenkinsci-cert@googlegroups.com (x_refsource_CONFIRM, Vendor Advisory)
jenkinsci-cert@googlegroups.com (mailing-list, x_refsource_MLIST, Mailing List, Third Party Advisory)
jenkinsci-cert@googlegroups.com (x_refsource_REDHAT, vendor-advisory)
jenkinsci-cert@googlegroups.com (x_refsource_REDHAT, vendor-advisory)
jenkinsci-cert@googlegroups.com (x_refsource_REDHAT, vendor-advisory)
jenkinsci-cert@googlegroups.com (x_refsource_REDHAT, vendor-advisory)

Frequently asked questions

What is CVE-2020-2105?: CVE-2020-2105 is a medium-severity vulnerability in Jenkins, classified under Improper Restriction of Rendered UI Layers or Frames (Clickjacking). CVSS score: 5.4/10. Published 2020-01-29.
How severe is CVE-2020-2105?: Medium severity. CVSS v3 base score is 5.4 out of 10.