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Vulnerability details: VCID-rz3g-vj4c-yyex
Vulnerability ID VCID-rz3g-vj4c-yyex
Aliases GHSA-6hgr-2g6q-3rmc
GMS-2021-139
Summary Cross-Site Request Forgery (CSRF) in com.vaadin:flow-client.
Status Published
Exploitability 0.5
Weighted Severity 6.2
Risk 3.1
Affected and Fixed Packages Package Details
Weaknesses (4)
CWE-1035 OWASP Top Ten 2017 Category A9 - Using Components with Known Vulnerabilities
CWE-352 Cross-Site Request Forgery (CSRF)
CWE-937 OWASP Top Ten 2013 Category A9 - Using Components with Known Vulnerabilities
CWE-287 Improper Authentication
System Score Found at
cvssv3.1 6.3 https://github.com/vaadin/flow
generic_textual MODERATE https://github.com/vaadin/flow
cvssv3.1 6.3 https://github.com/vaadin/flow/commit/815b967fc84fefa8d3a4d72b9a036f48b0d96326
generic_textual MODERATE https://github.com/vaadin/flow/commit/815b967fc84fefa8d3a4d72b9a036f48b0d96326
cvssv3.1 6.3 https://github.com/vaadin/flow/pull/10577
generic_textual MODERATE https://github.com/vaadin/flow/pull/10577
cvssv3.1 6.3 https://github.com/vaadin/flow/security/advisories/GHSA-6hgr-2g6q-3rmc
generic_textual MODERATE https://github.com/vaadin/flow/security/advisories/GHSA-6hgr-2g6q-3rmc
cvssv3.1 6.3 https://vaadin.com/security/cve-2021-31408
generic_textual MODERATE https://vaadin.com/security/cve-2021-31408
Reference id Reference type URL
https://github.com/vaadin/flow
https://github.com/vaadin/flow/commit/815b967fc84fefa8d3a4d72b9a036f48b0d96326
https://github.com/vaadin/flow/pull/10577
GHSA-6hgr-2g6q-3rmc https://github.com/advisories/GHSA-6hgr-2g6q-3rmc
GHSA-6hgr-2g6q-3rmc https://github.com/vaadin/flow/security/advisories/GHSA-6hgr-2g6q-3rmc
No exploits are available.
Vector: CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:N Found at https://github.com/vaadin/flow
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:N Found at https://github.com/vaadin/flow/commit/815b967fc84fefa8d3a4d72b9a036f48b0d96326
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:N Found at https://github.com/vaadin/flow/pull/10577
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:N Found at https://github.com/vaadin/flow/security/advisories/GHSA-6hgr-2g6q-3rmc
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:N Found at https://vaadin.com/security/cve-2021-31408
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none

No EPSS data available for this vulnerability.

Date Actor Action Source VulnerableCode Version
2026-06-04T16:21:04.683736+00:00 GitLab Importer Import https://gitlab.com/gitlab-org/advisories-community/-/blob/main/maven/com.vaadin/flow-client/GMS-2021-139.yml 38.6.0