Vulnerability · Published May 13, 2024 · Assigned by GitHub_M

CVE-2024-34706@valtimo/components exposes access token to form.io

Critical 9.8

In plain English

A critical-severity sensitive data in logs in valtimo-frontend-libraries from valtimo-platform. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.1% (higher than 65% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)9.8Critical
Exploit odds (30 days)1.1%top 35.4% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

Valtimo is an open source business process and case management platform. When opening a form in Valtimo, the access token (JWT) of the user is exposed to `api.form.io` via the the `x-jwt-token` header. An attacker can retrieve personal information from this token, or use it to execute requests to the Valtimo REST API on behalf of the logged-in user. This issue is caused by a misconfiguration of the Form.io component. The following conditions have to be met in order to perform this attack: An attacker needs to have access to the network traffic on the `api.form.io` domain; the content of the `x-jwt-token` header is logged or otherwise available to the attacker; an attacker needs to have network access to the Valtimo API; and an attacker needs to act within the time-to-live of the access token. The default TTL in Keycloak is 5 minutes. Versions 10.8.4, 11.1.6 and 11.2.2 have been patched.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
npm@valtimo/components10.8.4GHSA-xcp4-62vj-cq3r
npm@valtimo/components11.1.6GHSA-xcp4-62vj-cq3r
npm@valtimo/components11.2.2GHSA-xcp4-62vj-cq3r

Affected products (as reported)

VendorProductVersions
valtimo-platform valtimo-frontend-libraries < 10.8.4>= 11.0.0, < 11.1.6>= 11.2.0, < 11.2.2

Weakness: CWE-532 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References