EUVD-2017-9961

🗓️ 07 Oct 2025 00:30:54Reported by EUVDType

Mattermost Server before specific versions allows denial of service via an @ character in JavaScript field.

Reporter	Title	Published	Views	Family All 14
Circl	CVE-2017-18871	19 Jun 202020:55	–	circl
CNVD	Unspecified Vulnerability in Mattermost Server (CNVD-2020-35446)	22 Jun 202000:00	–	cnvd
CVE	CVE-2017-18871	19 Jun 202016:51	–	cve
Cvelist	CVE-2017-18871	19 Jun 202016:51	–	cvelist
Github Security Blog	Mattermost Server vulnerable to Denial of Service through `@` character prefix inserted into JavaScript field names	24 May 202217:21	–	github
NVD	CVE-2017-18871	19 Jun 202017:15	–	nvd
OSV	GHSA-JC6W-8R7F-VMP5 Mattermost Server vulnerable to Denial of Service through `@` character prefix inserted into JavaScript field names	24 May 202217:21	–	osv
OSV	GO-2025-4184 Mattermost Server vulnerable to Denial of Service through `@` character prefix inserted into JavaScript field names in github.com/mattermost/mattermost-server	8 Dec 202521:31	–	osv
OSV	SUSE-SU-2025:4395-1 Security update for govulncheck-vulndb	15 Dec 202511:15	–	osv
Prion	Design/Logic Flaw	19 Jun 202017:15	–	prion

[
  {
    "enisaIdVendor": [
      {
        "id": "4af4d75d-c51d-36a5-a29a-e583bc4861f7",
        "vendor": {
          "name": "n/a"
        }
      }
    ],
    "enisaIdProduct": [
      {
        "id": "25f36cbc-d62e-353d-a605-81ecdc116fbf",
        "product": {
          "name": "n/a"
        },
        "product_version": "n/a"
      }
    ]
  }
]

Source	Link
mattermost	www.mattermost.com/security-updates/
github	www.github.com/advisories/GHSA-293c-r3p4-g63r

07 Oct 2025 00:30Current

7.5High risk

Vulners AI Score7.5

CVSS 3.17.5

CVSS 25

EPSS0.00422