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Vulnerability · Published Apr 1, 2021 · Assigned by eclipse

CVE-2021-28163

Low 2.7

In plain English

A low-severity information exposure in Eclipse Jetty from The Eclipse Foundation. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 4.2% (higher than 91% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)2.7Low
Exploit odds (30 days)4.2%top 9.0% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known

Official description

In Eclipse Jetty 9.4.32 to 9.4.38, 10.0.0.beta2 to 10.0.1, and 11.0.0.beta2 to 11.0.1, if a user uses a webapps directory that is a symlink, the contents of the webapps directory is deployed as a static webapp, inadvertently serving the webapps themselves and anything else that might be in that directory.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Debian:12jetty99.4.39-1DEBIAN-CVE-2021-28163
Debian:13jetty99.4.39-1DEBIAN-CVE-2021-28163
Debian:14jetty99.4.39-1DEBIAN-CVE-2021-28163
Mavenorg.eclipse.jetty:jetty-deploy10.0.2GHSA-j6qj-j888-vvgq
Mavenorg.eclipse.jetty:jetty-deploy11.0.2GHSA-j6qj-j888-vvgq
Mavenorg.eclipse.jetty:jetty-deploy9.4.39GHSA-j6qj-j888-vvgq
Ubuntu:22.04:LTSequinox-bundlesno fix listedUBUNTU-CVE-2021-28163

Affected products (as reported)

VendorProductVersions
The Eclipse Foundation Eclipse Jetty 9.4.32 – before unspecifiedunspecified – through 9.4.3810.0.0.beta2 – before unspecifiedunspecified – through 10.0.111.0.0.beta2 – before unspecifiedunspecified – through 11.0.1

Weakness: CWE-200 · Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N

References