Vulnerability in Apache Druid
CVE-2021-26920
In the Druid ingestion system, the InputSource is used for reading data from a certain data source. However, the HTTP InputSource allows authenticated users to read data from other sources than intended, such as the local file system, with…
EPSS: 0.099 (95.0th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N.
Affected products
- Apache Druid
- Apache Software Foundation Druid — versions Apache Druid
Weakness classification (CWE)
Public proof-of-concept exploits
References
- security@apache.org (Mailing List, x_refsource_MISC, Vendor Advisory)
- security@apache.org (mailing-list, x_refsource_MLIST, Mailing List, Third Party Advisory)
- security@apache.org (mailing-list, x_refsource_MLIST)
- security@apache.org (mailing-list, x_refsource_MLIST)
- security@apache.org (mailing-list, x_refsource_MLIST, Mailing List, Third Party Advisory)
- security@apache.org (mailing-list, x_refsource_MLIST)
Frequently asked questions
- What is CVE-2021-26920?
- CVE-2021-26920 is a medium-severity vulnerability in Apache Druid, classified under Externally Controlled Reference to a Resource in Another Sphere. CVSS score: 6.5/10. Published 2021-07-02.
- How severe is CVE-2021-26920?
- Medium severity. CVSS v3 base score is 6.5 out of 10.
- Is CVE-2021-26920 known to be exploited?
- 10 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.