What is CVE-2021-21650?

CVE-2021-21650 is a medium-severity vulnerability in Jenkins S3 Publisher. CVSS score: 4.3/10. Published 2021-05-11.

How severe is CVE-2021-21650?

Medium severity. CVSS v3 base score is 4.3 out of 10.

Vulnerability in Jenkins S3 Publisher

CVE-2021-21650

Jenkins S3 publisher Plugin 0.11.6 and earlier does not perform Run/Artifacts permission checks in various HTTP endpoints and API models, allowing attackers with Item/Read permission to obtain information about artifacts uploaded to S3, if the optional Run/Artifacts permission is enabled.

EPSS: 0.007 (49.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N.

Affected products

Jenkins S3_publisher
Jenkins Project S3 Publisher Plugin — versions unspecified, 0.11.5.1

References

jenkinsci-cert@googlegroups.com (x_refsource_CONFIRM, Vendor Advisory)

Frequently asked questions

What is CVE-2021-21650?: CVE-2021-21650 is a medium-severity vulnerability in Jenkins S3 Publisher. CVSS score: 4.3/10. Published 2021-05-11.
How severe is CVE-2021-21650?: Medium severity. CVSS v3 base score is 4.3 out of 10.