ghsa-v6w3-2prq-h95f
Vulnerability from github
Published
2021-10-06 17:48
Modified
2021-10-06 13:31
Severity ?
5.3 (Medium) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
Summary
Improper Input Validation in Jakarta Expression Language
Details

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.

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{
   affected: [
      {
         package: {
            ecosystem: "Maven",
            name: "com.sun.el:el-ri",
         },
         ranges: [
            {
               events: [
                  {
                     introduced: "0",
                  },
                  {
                     fixed: "3.0.4",
                  },
               ],
               type: "ECOSYSTEM",
            },
         ],
      },
   ],
   aliases: [
      "CVE-2021-28170",
   ],
   database_specific: {
      cwe_ids: [
         "CWE-20",
         "CWE-917",
      ],
      github_reviewed: true,
      github_reviewed_at: "2021-10-06T13:31:54Z",
      nvd_published_at: "2021-05-26T22:15:00Z",
      severity: "MODERATE",
   },
   details: "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.",
   id: "GHSA-v6w3-2prq-h95f",
   modified: "2021-10-06T13:31:54Z",
   published: "2021-10-06T17:48:38Z",
   references: [
      {
         type: "ADVISORY",
         url: "https://nvd.nist.gov/vuln/detail/CVE-2021-28170",
      },
      {
         type: "WEB",
         url: "https://github.com/eclipse-ee4j/el-ri/issues/155",
      },
      {
         type: "WEB",
         url: "https://github.com/eclipse-ee4j/el-ri/pull/160/commits/b6a3943ac5fba71cbc6719f092e319caa747855b",
      },
      {
         type: "PACKAGE",
         url: "https://github.com/eclipse-ee4j/el-ri",
      },
      {
         type: "ADVISORY",
         url: "https://securitylab.github.com/advisories/GHSL-2020-021-jakarta-el",
      },
      {
         type: "WEB",
         url: "https://www.oracle.com/security-alerts/cpuapr2022.html",
      },
   ],
   schema_version: "1.4.0",
   severity: [
      {
         score: "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N",
         type: "CVSS_V3",
      },
   ],
   summary: "Improper Input Validation in Jakarta Expression Language",
}


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