CVE-2026-76087

🗓️ 23 Sep 2026 18:35:45Reported by GitHub_MType

cve🔗 web.nvd.nist.gov👁 35 Views🌐 WEB

Unauthenticated hijacking of in-progress submissions in Formie prior to 2.2.23 and 3.1.31.

Reporter	Title	Published	Views	Family All 10
Cvelist	CVE-2026-76087 Formie: Unauthenticated users can overwrite incomplete submissions via submit action	23 Sep 202618:35	–	cvelist
EUVD	EUVD-2026-85547	23 Sep 202618:35	–	euvd
Github Security Blog	Formie: Unauthenticated users can overwrite incomplete submissions via submit action	23 Sep 202618:36	–	github
Kitploit	security-research	1 Nov 202607:07	–	kitploit
NVD	CVE-2026-76087	23 Sep 202619:19	–	nvd
osv_ghsa	GHSA-584P-F93J-WPGC Formie: Unauthenticated users can overwrite incomplete submissions via submit action	23 Sep 202618:36	–	osv_ghsa
Positive Technologies	PT-2026-97501	23 Sep 202600:00	–	ptsecurity
Rapid7 Vulnerability Database (full)	CVE-2026-76087: Authorization Bypass Through User-Controlled Key	23 Sep 202600:00	–	rapid7
Snyk	Missing Authorization	23 Sep 202618:36	–	snyk
Vulnrichment	CVE-2026-76087 Formie: Unauthenticated users can overwrite incomplete submissions via submit action	23 Sep 202618:35	–	vulnrichment

Vulners

Node

verbb formieRange<2.2.23

verbb formieRange3.0.0–3.1.31

[
  {
    "vendor": "verbb",
    "product": "formie",
    "versions": [
      {
        "version": "< 2.2.23",
        "status": "affected"
      },
      {
        "version": ">= 3.0.0, < 3.1.31",
        "status": "affected"
      }
    ]
  }
]

Source	Link
github	www.github.com/verbb/formie/releases/tag/2.2.23
github	www.github.com/verbb/formie/security/advisories/GHSA-584p-f93j-wpgc
github	www.github.com/verbb/formie/commit/323c2fe647a76fbccadf749728ee4ad9420efee1
github	www.github.com/verbb/formie/releases/tag/3.1.31
github	www.github.com/verbb/formie/commit/78a298ac3baf85ac283988dfce9cd42c9b958f16

Parameter	Position	Path	Description	CWE
submissionId	path	/formie/submissions/submit	The /formie/submissions/submit action fails to validate ownership or session binding for the submissionId, allowing an unauthenticated attacker to overwrite or hijack in-progress submissions by enumerating sequential IDs.	CWE-639, CWE-862

30 Sep 2026 17:32Current

5.8Medium risk

Vulners AI Score5.8

CVSS 3.18.2

EPSS0.00409

SSVC