CVE-2026-82291

See a problem?
Please try reporting it to the source first.
Source
https://cve.org/CVERecord?id=CVE-2026-82291
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-82291.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-82291
Aliases
  • GHSA-fg7j-rmgr-rc9g
Published
2026-08-28T16:19:07.930Z
Modified
2026-09-02T03:30:22.642073580Z
Severity
  • 8.1 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N CVSS Calculator
Summary
HeyForm Reflects Any Origin in CORS Responses While Allowing Credentials
Details

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.

Database specific 
{
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/82xxx/CVE-2026-82291.json",
    "cna_assigner": "VulnCheck",
    "cwe_ids": [
        "CWE-942"
    ]
}
References

Affected packages

Git / github.com/heyform/heyform

Affected ranges

Type
GIT
Repo
https://github.com/heyform/heyform
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
6f8cdc7dd5b4d3789c726e9d5e4f05f6edcd3eb8
Fixed
bf9d738ca70ae5641c0c7372982b00365c5144d4
Database specific
Show details 
{
    "source": [
        "DESCRIPTION",
        "REFERENCES"
    ],
    "extracted_events": [
        {
            "introduced": "0"
        },
        {
            "fixed": "3.0.0-rc.8"
        }
    ]
}

Affected versions

v0.*
v0.0.1
v0.0.10
v0.0.11
v0.0.12
v0.0.13
v0.0.15
v0.0.16
v0.0.17
v0.0.2
v0.0.3
v0.0.4
v0.0.5
v0.0.6
v0.0.7
v0.0.8
v0.0.9
v0.1.0
v3.*
v3.0.0-alpha-2
v3.0.0-alpha.3
v3.0.0-rc.1
v3.0.0-rc.2
v3.0.0-rc.3
v3.0.0-rc.4
v3.0.0-rc.5
v3.0.0-rc.6
v3.0.0-rc.7

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-82291.json"