CVE-2020-11975

Severity: critical (CVSS 9.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 30.6% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2020-06-05 · updated 2026-06-17

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.

Affected products

Apache Software Foundation Apache Unomi: before 1.5.1 — fixed in 1.5.1

How to fix

Upgrade to a fixed version: Apache Software Foundation Apache Unomi 1.5.1. Check the vendor advisory for mitigations.

References

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

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