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VULNERABILITIES

CVE-2026-82291 Details

UNDERGOING ENRICHMENT

The CVE is currently being enriched by the Volerion team. The enrichment process results in the association of reference link tags, CVSS, and CPE applicability statement data.

Description

HeyForm before 3.0.0-rc.8 reflects the request Origin header in CORS responses while allowing credentials, enabling cross-origin requests with authentication. Attackers can execute authenticated GraphQL queries from malicious pages visited by logged-in users to access workspaces, projects, forms, submissions, and respondent data, or modify account settings.

Metrics

CVSS 3.x Severity and Vector Strings:

NDDVolerionCVSS-B:…Vector:This vulnerability is currently being analyzed.
CNA: [email protected]CVSS-B:8.1 HIGHVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N

References to Advisories, Solutions, and Tools

By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.

URLSource(s)Tag(s)
https://github.com/heyform/heyform/security/advisories/GHSA-fg7j-rmgr-rc9g CISA-ADP
https://github.com/heyform/heyform [email protected]
https://github.com/heyform/heyform/blob/v3.0.0-rc.7/packages/server/src/main.ts [email protected]
https://github.com/heyform/heyform/commit/bf9d738ca70ae5641c0c7372982b00365c5144d4 [email protected]
https://github.com/heyform/heyform/security/advisories/GHSA-fg7j-rmgr-rc9g [email protected]

see all 6 references

Weakness Enumeration

CWE-IDCWE NameSource
CWE-942Permissive Cross-domain Policy with Untrusted Domains[email protected]

Affected Products

This vulnerability is currently being analyzed

Change History

2 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2026-82291
NVD Published Date:
Aug 28, 2026
NVD Last Modified:
Sep 16, 2026
Source:
[email protected]
CVE-2026-82291 Details - Not Deferred