CVE-2020-7647

Severity: medium (CVSS 5.3 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.6% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2020-05-11 · updated 2026-06-17
Weakness: CWE-22

Description

All versions before 1.6.7 and all versions after 2.0.0 inclusive and before 2.8.2 of io.jooby:jooby and org.jooby:jooby are vulnerable to Directory Traversal via two separate vectors.

Affected products

io.jooby:jooby-netty: before 1.6.7; from 2.0.0 before 2.8.2 — fixed in 1.6.7, 2.8.2

How to fix

Upgrade to a fixed version: io.jooby:jooby-netty 1.6.7, 2.8.2. Check the vendor advisory for mitigations.

References

https://github.com/jooby-project/jooby/commit/34f526028e6cd0652125baa33936ffb6a8a4a009
https://snyk.io/vuln/SNYK-JAVA-IOJOOBY-568806%2C
https://snyk.io/vuln/SNYK-JAVA-ORGJOOBY-568807%2C
https://github.com/jooby-project/jooby/commit/34f526028e6cd0652125baa33936ffb6a8a4a009
https://snyk.io/vuln/SNYK-JAVA-IOJOOBY-568806%2C
https://snyk.io/vuln/SNYK-JAVA-ORGJOOBY-568807%2C

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