CVE-2021-28965

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CVSS 3.1

7.5 high

EPSS

5%p92

Published

Apr 21, 2021 (Apr 21, 2021)

Modified

Jun 17, 2026

Description

The REXML gem before 3.2.5 in Ruby before 2.6.7, 2.7.x before 2.7.3, and 3.x before 3.0.1 does not properly address XML round-trip issues. An incorrect document can be produced after parsing and serializing.

Vendors: ruby-lang fedoraproject
Products: rexml, ruby, fedora
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

NVD CVE.org GitHub PoCs EPSS (5.1%)

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