CVE-2020-36321GHSA-49R2-73M6-PP8F
Directory traversal in development mode handler in Vaadin 14 and 15-17
- Published
- Last modified
- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean? →
- published
- Whether CISA lists it in its Known Exploited Vulnerabilities catalog: proof that attackers are using it.What do these mean? →
- Not listed in CISA KEV
- Fix
- Fixed in 18.0.0, 5.0.0, 2.4.2
- Whether working attack code is public (Exploit-DB, Metasploit, Nuclei or GitHub). Public code makes attacks easier.What do these mean? →
- None on Exploit-DB, Metasploit or GitHub
Summary
Improper URL validation in development mode handler in com.vaadin:flow-server versions 2.0.0 through 2.4.1 (Vaadin 14.0.0 through 14.4.2), and 3.0 prior to 5.0 (Vaadin 15 prior to 18) allows attacker to request arbitrary files stored outside of intended frontend resources folder.
Timeline
- CVE published
- Record last updated
Affected versions
- Vaadin Vaadin
From 14.0.0 · fixed in 18.0.0
- Vaadin flow-server
From 2.0.0 · fixed in 5.0.0
- com.vaadin:flow-serverMaven
From 3.0.0 · fixed in 5.0.0
- com.vaadin:flow-serverMaven
From 2.0.0 · fixed in 2.4.2