CVE-2021-28170

PoC ×2—

CVSS 3.1

5.3 medium

EPSS

2%p81

Published

May 26, 2021 (May 26, 2021)

Modified

Jun 17, 2026

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.

Vendors: eclipse quarkus oracle
Products: jakarta expression language, quarkus, communications cloud native core policy, weblogic server
Weakness: CWE-20, CWE-917
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

NVD CVE.org GitHub PoCs EPSS (2.1%)

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