CVE-2021-31407
Vulnerability in OSGi integration in com.vaadin:flow-server versions 1.2.0 through 2.4.7 (Vaadin 12.0.0 through 14.4.9), and 6.0.0 through 6.0.1 (Vaadin 19.0.0) allows attacker to access application classes and resources on the server via crafted HTTP…
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (2.38%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
Vulnerability in OSGi integration in com.vaadin:flow-server versions 1.2.0 through 2.4.7 (Vaadin 12.0.0 through 14.4.9), and 6.0.0 through 6.0.1 (Vaadin 19.0.0) allows attacker to access application classes and resources on the server via crafted HTTP request.
- CVSS 3.1
- 7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
- EPSS
- 2.38% probability · 83th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-402, CWE-668
- Affected
- vaadin/flow · vaadin/vaadin
- Source
- security@vaadin.com
References
- https://github.com/vaadin/flow/pull/10229Patch, Third Party Advisory
- https://github.com/vaadin/flow/pull/10269Patch, Third Party Advisory
- https://github.com/vaadin/osgi/issues/50Patch, Third Party Advisory
- https://vaadin.com/security/cve-2021-31407Vendor Advisory
- https://github.com/vaadin/flow/pull/10229Patch, Third Party Advisory
- https://github.com/vaadin/flow/pull/10269Patch, Third Party Advisory
- https://github.com/vaadin/osgi/issues/50Patch, Third Party Advisory
- https://vaadin.com/security/cve-2021-31407Vendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.