Vulnerability · Published Jan 6, 2022 · Assigned by apache
CVE-2021-45457Overly broad CORS configuration
High 7.5
In plain English
A high-severity security flaw in Apache Kylin from Apache Software Foundation. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 2.5% (higher than 85% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS NVD)7.5High
Exploit odds (30 days)2.5%top 15.5% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
In Apache Kylin, Cross-origin requests with credentials are allowed to be sent from any origin. This issue affects Apache Kylin 2 version 2.6.6 and prior versions; Apache Kylin 3 version 3.1.2 and prior versions; Apache Kylin 4 version 4.0.0 and prior versions.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Maven | org.apache.kylin:kylin | 3.1.3 | GHSA-mgpf-hhgf-cxg4 |
| Maven | org.apache.kylin:kylin | 4.0.1 | GHSA-mgpf-hhgf-cxg4 |
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Apache Software Foundation | Apache Kylin | Apache Kylin 2 – through 2.6.6Apache Kylin 3 – through 3.1.2Apache Kylin 4 – through 4.0.0 |
References
- https://lists.apache.org/thread/rzv4mq58okwj1n88lry82ol2wwm57q1m x_refsource_MISC
- [oss-security] 20220106 CVE-2021-45457: Apache Kylin: Overly broad CORS configuration mailing-list, x_refsource_MLIST