01 Record
CVE-2021-31412
Possible route enumeration in production mode via RouteNotFoundError view in Vaadin 10, 11-14, and 15-19
MediumPUBLISHEDCNA: Vaadin
CNA base score5.3 CVSS v3.xCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
02 Description
Possible route enumeration in production mode via RouteNotFoundError view in Vaadin 10, 11-14, and 15-19
03 Exploitation and scoring
- Exploitation
- Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
- SSVC decision
- Not assessed by CISA
- EPSS probability
- 1.31% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 70.3% of scored records. A rank, not a probability.
- NVD base score
- 5.3 (CVSS v3.x), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
- NVD analysis status
- Modified. NVD last modified this record on 2026-06-17.
- Red Hat severity
- No Red Hat rating. Red Hat rates the CVEs that affect its products.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2021-06-24 11:33Z5 YR AGO
- Last updated
- 2024-09-16 16:18Z2 YR AGO
- Reserved
- 2021-04-15
- Assigning CNA
- Vaadin
- Record state
- PUBLISHED
- Severity
- Medium (CVSS 5.3)
- CNA CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
- Weaknesses
- Data version
- 5.1
- Document digest
- 9d6ba59adf31bb7917fbe2547c30a3dd2d4a748ba2d017b66c9f74df8222c519
05 Affected products
VendorProductVersionsPlatforms
VaadinVaadin10.0.0 to < unspecified, <= 10.0.18, 11.0.0 to < unspecified, < 14.0.0, 14.0.0 to < unspecified, <= 14.6.1, 15.0.0 to < unspecified, <= 19.0.8—
Vaadinflow-server1.0.0 to < unspecified, <= 1.0.14, 1.1.0 to < unspecified, < 2.0.0, 2.0.0 to < unspecified, <= 2.6.1, 3.0.0 to < unspecified, <= 6.0.9—