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GitLabCVE-2020-13272

HistoryJun 19, 2020 - 10:15 p.m.

CVE-2020-13272

2020-06-1922:15:12

CWE-345

GitLab

web.nvd.nist.gov

cve-2020-13272

oauth

verification checks

nvd

authorization code flow

CVSS2

6.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:S/C:P/I:P/A:P

CVSS3

8.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

8.6

Confidence

High

EPSS

0.002

Percentile

61.3%

JSON

OAuth flow missing verification checks CE/EE 12.3 and later through 13.0.1 allows unverified user to use OAuth authorization code flow

Affected configurations

Nvd

Vulners

Node

gitlabgitlabRange12.3.0–12.9.8community

gitlabgitlabRange12.3.0–12.9.8enterprise

gitlabgitlabRange12.10.0–12.10.7community

gitlabgitlabRange12.10.0–12.10.7enterprise

gitlabgitlabMatch13.0.0community

gitlabgitlabMatch13.0.0enterprise

VendorProductVersionCPE
gitlabgitlab*cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:*
gitlabgitlab*cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*
gitlabgitlab13.0.0cpe:2.3:a:gitlab:gitlab:13.0.0:*:*:*:community:*:*:*
gitlabgitlab13.0.0cpe:2.3:a:gitlab:gitlab:13.0.0:*:*:*:enterprise:*:*:*

Vendor	Product	Version	CPE
gitlab	gitlab	*	cpe:2.3:a:gitlab:gitlab:::::community:::*
gitlab	gitlab	*	cpe:2.3:a:gitlab:gitlab:::::enterprise:::*
gitlab	gitlab	13.0.0	cpe:2.3:a:gitlab:gitlab:13.0.0::::community:::
gitlab	gitlab	13.0.0	cpe:2.3:a:gitlab:gitlab:13.0.0::::enterprise:::

CNA Affected

[
  {
    "product": "GitLab",
    "vendor": "GitLab",
    "versions": [
      {
        "status": "affected",
        "version": ">=12.3, <12.9.8"
      },
      {
        "status": "affected",
        "version": ">=12.10, <12.10.7"
      },
      {
        "status": "affected",
        "version": ">=13.0, <13.0.1"
      }
    ]
  }
]

References

gitlab.com/gitlab-org/cves/-/blob/master/2020/CVE-2020-13272.json

gitlab.com/gitlab-org/gitlab/-/issues/37038

hackerone.com/reports/743556

CVSS2

6.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:S/C:P/I:P/A:P

CVSS3

8.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

8.6

Confidence

High

EPSS

0.002

Percentile

61.3%

JSON

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