CVE-2021-28170 — Improper Input Validation in Eclipse Foundation Jakarta Expression Language Implementation
Severity
5.3MEDIUMNVD
EPSS
0.1%
top 69.94%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
Timeline
PublishedMay 26
Latest updateApr 15
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:NExploitability: 3.9 | Impact: 1.4
Affected Packages5 packages
Patches
🔴Vulnerability Details
4📋Vendor Advisories
5Oracle▶
Oracle Oracle Financial Services Applications Risk Matrix: Common Core (Jakarta Expression Language) — CVE-2021-28170↗2025-04-15
Oracle▶
Oracle Oracle Commerce Risk Matrix: Dynamo Application Framework (Jakarta Expression Language) — CVE-2021-28170↗2024-10-15
Debian▶
CVE-2021-28170: jakarta-el-api - In the Jakarta Expression Language implementation 3.0.3 and earlier, a bug in th...↗2021