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CVE-2021-34429

MediumPublished

For Eclipse Jetty versions 9.4.37-9.4.42, 10.0.1-10.0.5 & 11.0.1-11.0.5, URIs can be crafted using some encoded characters to access the content of the...

Published: Jul 15, 2021
Updated: Aug 4, 2024
Assigning CNA: eclipse
Evidence observed: Nov 3, 2021

Primary CVSS

5.3/ 10Medium

nvd · CVSS 3.1

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

EPSS probability estimate

99.3%

High · next 30 days

Percentile: 99.9%
Model date: Sep 21, 2026

EPSS is a statistical estimate, not a certainty or a measure of impact. Combine it with CVSS, KEV status, exposure and your environment.

Summary

For Eclipse Jetty versions 9.4.37-9.4.42, 10.0.1-10.0.5 & 11.0.1-11.0.5, URIs can be crafted using some encoded characters to access the content of the WEB-INF directory and/or bypass some security constraints. This is a variation of the vulnerability reported in CVE-2021-28164/GHSA-v7ff-8wcx-gmc5.

Sources

CVE-2021-34429PoC
POC for CVE-2021-34429 - Eclipse Jetty 11.0.5 Sensitive File Disclosure
Eclipse Jetty 11.0.5 - Sensitive File DisclosureExploit
Mayank Deshmukh · java · Nov 3, 2021

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