Medium severity · published Apr 23, 2021
CVE-2019-25027
Missing output sanitization in default RouteNotFoundError view in com.vaadin:flow-server versions 1.0.0 through 1.0.10 (Vaadin 10.0.0 through 10.0.13), and 1.1.0 through 1.4.2…
6.1
CVSS
0.7%
EPSS
No
On KEV
Description
Missing output sanitization in default RouteNotFoundError view in com.vaadin:flow-server versions 1.0.0 through 1.0.10 (Vaadin 10.0.0 through 10.0.13), and 1.1.0 through 1.4.2 (Vaadin 11.0.0 through 13.0.5) allows attacker to execute malicious JavaScript via crafted URL
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
Low
Integrity
Low
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.7% · higher than 52% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
FL
Flow · Vaadin
1.0.0 before 1.0.11; 1.1.0 before 1.4.3 · source: NVD
VA
Vaadin · Vaadin
10.0.0 before 10.0.14; 11.0.0 before 13.0.6 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2019-25027
CVE.org
https://www.cve.org/CVERecord?id=CVE-2019-25027
Patch
https://github.com/vaadin/flow/pull/5498
Vendor Advisory
https://vaadin.com/security/cve-2019-25027
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