CVEvulnerability
CVE-2021-33604
2.5 LOW
Official page ↗
- Status
- Modified
- Published
- 2021-06-24
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 2.5 LOW — CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:N
- CVSS 3.1 ([email protected])
- 2.5 LOW — CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:N
- CVSS 2.0 ([email protected])
- 1.2 LOW — AV:L/AC:H/Au:N/C:P/I:N/A:N
- Weaknesses
- CWE-172
Description
URL encoding error in development mode handler in com.vaadin:flow-server versions 2.0.0 through 2.6.1 (Vaadin 14.0.0 through 14.6.1), 3.0.0 through 6.0.9 (Vaadin 15.0.0 through 19.0.8) allows local user to execute arbitrary JavaScript code by opening crafted URL in browser.
Affected configurations
• vaadin flow-server (>= 2.0.0 <= 2.6.1)
• vaadin flow-server (>= 3.0.0 <= 5.0.0)
• vaadin flow-server (>= 6.0.0 <= 6.0.9)
• vaadin vaadin (>= 14.0.0 <= 14.6.1)
• vaadin vaadin (>= 15.0.0 <= 18.0.0)
• vaadin vaadin (>= 19.0.0 <= 19.0.8)
Related
Weakness · CWE (1)
- CWE-172 Improper Encoding or Decoding of Data weakness
References
- https://github.com/vaadin/flow/pull/11099 Patch, Third Party Advisory
- https://vaadin.com/security/cve-2021-33604 Vendor Advisory
- https://github.com/vaadin/flow/pull/11099 Patch, Third Party Advisory
- https://vaadin.com/security/cve-2021-33604 Vendor Advisory