Your RSA-2048 keys break in 2030. Find every one of them before attackers do.
☕
☕ Maven
Not in CISA KEV
CRITICAL severity

Improper Input Validation in Apache UnomiGHSA-v6fq-q792-j46j

CRITICAL

GHSA-v6fq-q792-j46j is a critical-severity (CVSS 9.8) vulnerability in org.apache.unomi:unomi. 3 public exploit references exist, so weaponization risk is real. A fix is available for org.apache.unomi:unomi — see the affected versions and patch details below.

Also known asCVE-2020-11975
Published
Updated
Affected
1 pkg
Patched
1 / 1
Exploits
3 known
Exploitation data as of Oct 11, 2026 · OSV.dev, NVD, FIRST.org (EPSS)

EPSS Exploitation Probability

via FIRST.org ↗
30.6%probability of exploitation in next 30 days
Moderate Risk0.00%
Lower risk than most CVEs98th percentile — riskier than 98% of all scored CVEsHighest risk
12.6%41.7%70.9%100.0%87.6%30.6%Apr 26Aug 26Oct 26

Probability of exploitation in the next 30 days, from FIRST.org EPSS.

How urgent is this, really

GHSA-v6fq-q792-j46j by exploitation likelihood (EPSS) against impact (CVSS). Outside the shaded patch-first corner.

Where this sits among everything scored

Of 385,987 CVEs with a current EPSS score, this one falls in the 10–50% band (highlighted). Counts from FIRST.org, log-scaled.

Real-World Exposure

1 pkg affected
☕org.apache.unomi:unomi

Real-time download stats are indexed for npm and PyPI packages. This vulnerability affects Maven packages — download data is not available via public APIs for these ecosystems.

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 Packages

1 total 1 fixed
EcosystemPackageVulnerable rangeFix
☕Mavenorg.apache.unomi:unomiall versions1.5.4org.apache.unomi:unomi:1.5.4

Affected Products

1 product · 1 configurations
Application
unomiapache
< 1.5.1
range
Exploits & PoCs
3

Research use only. For defensive security, authorized penetration testing, and academic research only. Never execute exploit code against systems without explicit written authorization.

Detection & mitigation playbook

Open-source dependency
  1. Detect

    Scan your dependency tree (package-lock.json, pnpm-lock.yaml, requirements.txt, go.sum, etc.) for org.apache.unomi:unomi, including transitive dependencies — a direct dependency you never call can still pull in a vulnerable version.

  2. Fix

    Update org.apache.unomi:unomi to 1.5.4 or later, then make sure no transitive (indirect) dependency still pins the vulnerable range — O3 confirms GHSA-v6fq-q792-j46j is resolved across your whole dependency graph.

  3. Workarounds

    If you can't upgrade right away: gate or disable the affected feature, validate untrusted input at the boundary, and avoid passing attacker-controlled data into the vulnerable path. O3's runtime protection blocks exploitation in production as an interim safeguard until the upgrade lands.

How to detect GHSA-v6fq-q792-j46j

A community-maintained Nuclei template exists for this CVE. You can scan for it directly:

nuclei -id ghsa-v6fq-q792-j46j -u https://target
Template
Apache Unomi - Remote Code Execution
Severity
critical
Impact
Successful exploitation allows an attacker to execute arbitrary code on the server with the privileges of the Java process, potentially leading to complete system compromise.
Remediation
Update Apache Unomi to version 1.5.2 or later. Disable OGNL scripting in conditions if not required.

Template by ProjectDiscovery nuclei-templates (Sourabh-Sahu), MIT licensed. View the full template. Scan only systems you are authorised to test.

Frequently Asked Questions

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.
O3 Security · Impact-Aware SCA

Is GHSA-v6fq-q792-j46j in your dependencies?

Find it across Maven, including transitive dependencies.

Improper Input Validation in Apache Unomi (Critical 9.8)