Vulnerability · Published Sep 16, 2020 · Assigned by redhat
CVE-2020-10758
High 7.5
In plain English
A high-severity security flaw in Keycloak. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.9% (higher than 80% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS NVD)7.5High
Exploit odds (30 days)1.9%top 19.7% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
A vulnerability was found in Keycloak before 11.0.1 where DoS attack is possible by sending twenty requests simultaneously to the specified keycloak server, all with a Content-Length header value that exceeds the actual byte count of the request body.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Maven | org.keycloak:keycloak-parent | 11.0.1 | GHSA-52rg-hpwq-qp56 |
Affected products (as reported)
References
- https://bugzilla.redhat.com/show_bug.cgi?id=1843849 x_refsource_MISC
- https://github.com/keycloak/keycloak/commit/bee4ca89897766c4b68856eafe14f1a3dad34251 x_refsource_MISC