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Vulnerability record · CVE-2020-11975 · published 5 June 2020

CVE-2020-11975: Apache unomi vulnerability

Apache · Unomi

Apache Unomi allows conditions to use OGNL scripting which offers the possibility to call static Java classes from the JDK that could execute code with the permission level of the running Java process.

9.8 CVSS 3.1 Critical EPSS 30% · top 1.9%
9.8CVSS 3.1 base score, v2 10.0
30%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
6References
17 Jun 2026Last modified by NVD

Description

Apache Unomi allows conditions to use OGNL scripting which offers the possibility to call static Java classes from the JDK that could execute code with the permission level of the running Java process.

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://unomi.apache.org/security/cve-2020-11975.txt PatchVendor Advisory
https://lists.apache.org/thread.html/r01021bc4b25c1e98812efca0b07f0e078a6281bd52f7c3817a429d95%40%3Ccommits.unomi.apache
https://lists.apache.org/thread.html/r79672c25e0ef9bb4b9148376281200a8e61c6d5ef5bb705e9a363460%40%3Ccommits.unomi.apache
http://unomi.apache.org/security/cve-2020-11975.txt PatchVendor Advisory
https://lists.apache.org/thread.html/r01021bc4b25c1e98812efca0b07f0e078a6281bd52f7c3817a429d95%40%3Ccommits.unomi.apache
https://lists.apache.org/thread.html/r79672c25e0ef9bb4b9148376281200a8e61c6d5ef5bb705e9a363460%40%3Ccommits.unomi.apache

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.8CVE-2020-13942Apache Unomi OGNL/MVEL injection via public /context.json endpointApache Unomi fails to properly filter OGNL and MVEL expressions submitted to the public /context.json endpoint, allowing script injection. A partial …EPSS 68%analysed7.5CVE-2021-31164Apache unomi injection vulnerabilityApache Unomi prior to version 1.5.5 allows CRLF log injection because of the lack of escaping in the log statements.EPSS 2.3%

Source: NIST National Vulnerability Database (record CVE-2020-11975), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.