CVE-2021-28170

MEDIUM

Jakarta Expression Language <3.0.3 - Info Disclosure

Title source: llm
STIX 2.1

Description

In the Jakarta Expression Language implementation 3.0.3 and earlier, a bug in the ELParserTokenManager enables invalid EL expressions to be evaluated as if they were valid.

Scores

CVSS v3 5.3
EPSS 0.0011
EPSS Percentile 29.7%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

Details

CWE
CWE-917 CWE-20
Status published
Products (7)
com.sun.el/el-ri 0 - 3.0.4Maven
eclipse/jakarta_expression_language < 3.0.3
oracle/communications_cloud_native_core_policy 1.14.0
oracle/weblogic_server 14.1.1.0.0
org.glassfish/jakarta.el 0 - 3.0.4Maven
org.glassfish/javax.el 0Maven
quarkus/quarkus < 2.3.0
Published May 26, 2021
Tracked Since Feb 18, 2026