CVE-2023-5968

2023-11-0616:15:42

CWE-116

CWE-200

[email protected]

web.nvd.nist.gov

mattermost

cve-2023-5968

user object

username update

password hash exposure

nvd

4.9 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N

5 Medium

AI Score

Confidence

High

0.0005 Low

EPSS

Percentile

18.1%

JSON

Mattermost fails to properly sanitize the user object when updating the username, resulting in the password hash being included in the response body.

Affected configurations

NVD

Node

mattermostmattermostRange≤7.8.11

mattermostmattermostRange8.0.0–8.0.3

mattermostmattermostRange8.1.0–8.1.2

mattermostmattermostMatch9.0.0

CPENameOperatorVersion
mattermost:mattermostmattermostle7.8.11
mattermost:mattermostmattermostle8.0.3
mattermost:mattermostmattermostle8.1.2
mattermost:mattermostmattermosteq9.0.0

CPE	Name	Operator	Version
mattermost:mattermost	mattermost	le	7.8.11
mattermost:mattermost	mattermost	le	8.0.3
mattermost:mattermost	mattermost	le	8.1.2
mattermost:mattermost	mattermost	eq	9.0.0

CNA Affected

[
  {
    "defaultStatus": "unaffected",
    "product": "Mattermost",
    "vendor": "Mattermost",
    "versions": [
      {
        "lessThanOrEqual": "7.8.11",
        "status": "affected",
        "version": "0",
        "versionType": "semver"
      },
      {
        "lessThanOrEqual": "8.0.3",
        "status": "affected",
        "version": "0",
        "versionType": "semver"
      },
      {
        "lessThanOrEqual": "8.1.2",
        "status": "affected",
        "version": "0",
        "versionType": "semver"
      },
      {
        "lessThanOrEqual": "9.0.0",
        "status": "affected",
        "version": "0",
        "versionType": "semver"
      },
      {
        "status": "unaffected",
        "version": "7.8.12"
      },
      {
        "status": "unaffected",
        "version": "8.0.4"
      },
      {
        "status": "unaffected",
        "version": "8.1.3"
      },
      {
        "status": "unaffected",
        "version": "9.0.1"
      }
    ]
  }
]