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Vulnerability Details :

CVE-2020-26409

Summary
Assigner-GitLab
Assigner Org ID-ceab7361-8a18-47b1-92ba-4d7d25f6715a
Published At-11 Dec, 2020 | 01:17
Updated At-04 Aug, 2024 | 15:56
Rejected At-
Credits

A DOS vulnerability exists in Gitlab CE/EE >=10.3, <13.4.7,>=13.5, <13.5.5,>=13.6, <13.6.2 that allows an attacker to trigger uncontrolled resource by bypassing input validation in markdown fields.

Vendors
-
Not available
Products
-
Metrics (CVSS)
VersionBase scoreBase severityVector
Weaknesses
Attack Patterns
Solution/Workaround
References
HyperlinkResource Type
EPSS History
Score
Latest Score
-
N/A
No data available for selected date range
Percentile
Latest Percentile
-
N/A
No data available for selected date range
Stakeholder-Specific Vulnerability Categorization (SSVC)
▼Common Vulnerabilities and Exposures (CVE)
cve.org
Assigner:GitLab
Assigner Org ID:ceab7361-8a18-47b1-92ba-4d7d25f6715a
Published At:11 Dec, 2020 | 01:17
Updated At:04 Aug, 2024 | 15:56
Rejected At:
▼CVE Numbering Authority (CNA)

A DOS vulnerability exists in Gitlab CE/EE >=10.3, <13.4.7,>=13.5, <13.5.5,>=13.6, <13.6.2 that allows an attacker to trigger uncontrolled resource by bypassing input validation in markdown fields.

Affected Products
Vendor
GitLab Inc.GitLab
Product
GitLab CE/EE
Versions
Affected
  • >=10.3
  • <13.4.7
  • >=13.5
  • <13.5.5
  • >=13.6
  • <13.6.2
Problem Types
TypeCWE IDDescription
textN/AUncontrolled resource consumption in GitLab
Type: text
CWE ID: N/A
Description: Uncontrolled resource consumption in GitLab
Metrics
VersionBase scoreBase severityVector
3.14.3MEDIUM
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
Version: 3.1
Base score: 4.3
Base severity: MEDIUM
Vector:
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Thanks [misha98857](https://hackerone.com/misha98857) for reporting this vulnerability through our HackerOne bug bounty program
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://gitlab.com/gitlab-org/gitlab/-/issues/259626
x_refsource_MISC
https://hackerone.com/reports/990461
x_refsource_MISC
https://gitlab.com/gitlab-org/cves/-/blob/master/2020/CVE-2020-26409.json
x_refsource_CONFIRM
Hyperlink: https://gitlab.com/gitlab-org/gitlab/-/issues/259626
Resource:
x_refsource_MISC
Hyperlink: https://hackerone.com/reports/990461
Resource:
x_refsource_MISC
Hyperlink: https://gitlab.com/gitlab-org/cves/-/blob/master/2020/CVE-2020-26409.json
Resource:
x_refsource_CONFIRM
▼Authorized Data Publishers (ADP)
CVE Program Container
Affected Products
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://gitlab.com/gitlab-org/gitlab/-/issues/259626
x_refsource_MISC
x_transferred
https://hackerone.com/reports/990461
x_refsource_MISC
x_transferred
https://gitlab.com/gitlab-org/cves/-/blob/master/2020/CVE-2020-26409.json
x_refsource_CONFIRM
x_transferred
Hyperlink: https://gitlab.com/gitlab-org/gitlab/-/issues/259626
Resource:
x_refsource_MISC
x_transferred
Hyperlink: https://hackerone.com/reports/990461
Resource:
x_refsource_MISC
x_transferred
Hyperlink: https://gitlab.com/gitlab-org/cves/-/blob/master/2020/CVE-2020-26409.json
Resource:
x_refsource_CONFIRM
x_transferred
Information is not available yet
▼National Vulnerability Database (NVD)
nvd.nist.gov
Source:cve@gitlab.com
Published At:11 Dec, 2020 | 02:15
Updated At:21 Jul, 2021 | 11:39

A DOS vulnerability exists in Gitlab CE/EE >=10.3, <13.4.7,>=13.5, <13.5.5,>=13.6, <13.6.2 that allows an attacker to trigger uncontrolled resource by bypassing input validation in markdown fields.

CISA Catalog
Date AddedDue DateVulnerability NameRequired Action
N/A
Date Added: N/A
Due Date: N/A
Vulnerability Name: N/A
Required Action: N/A
Metrics
TypeVersionBase scoreBase severityVector
Primary3.16.5MEDIUM
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Secondary3.14.3MEDIUM
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
Primary2.04.0MEDIUM
AV:N/AC:L/Au:S/C:N/I:N/A:P
Type: Primary
Version: 3.1
Base score: 6.5
Base severity: MEDIUM
Vector:
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Type: Secondary
Version: 3.1
Base score: 4.3
Base severity: MEDIUM
Vector:
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
Type: Primary
Version: 2.0
Base score: 4.0
Base severity: MEDIUM
Vector:
AV:N/AC:L/Au:S/C:N/I:N/A:P
CPE Matches
GitLab Inc.
gitlab
>>gitlab>>Versions from 10.3.0(inclusive) to 13.4.7(exclusive)
cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:*
GitLab Inc.
gitlab
>>gitlab>>Versions from 10.3.0(inclusive) to 13.4.7(exclusive)
cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*
GitLab Inc.
gitlab
>>gitlab>>Versions from 13.5.0(inclusive) to 13.5.5(exclusive)
cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:*
GitLab Inc.
gitlab
>>gitlab>>Versions from 13.5.0(inclusive) to 13.5.5(exclusive)
cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*
GitLab Inc.
gitlab
>>gitlab>>Versions from 13.6.0(inclusive) to 13.6.2(exclusive)
cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:*
GitLab Inc.
gitlab
>>gitlab>>Versions from 13.6.0(inclusive) to 13.6.2(exclusive)
cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*
Weaknesses
CWE IDTypeSource
CWE-20Primarynvd@nist.gov
CWE-400Primarynvd@nist.gov
CWE ID: CWE-20
Type: Primary
Source: nvd@nist.gov
CWE ID: CWE-400
Type: Primary
Source: nvd@nist.gov
Evaluator Description
Evaluator Impact

Evaluator Solution

Vendor Statements
References
HyperlinkSourceResource
https://gitlab.com/gitlab-org/cves/-/blob/master/2020/CVE-2020-26409.jsoncve@gitlab.com
Vendor Advisory
https://gitlab.com/gitlab-org/gitlab/-/issues/259626cve@gitlab.com
Broken Link
https://hackerone.com/reports/990461cve@gitlab.com
Permissions Required
Hyperlink: https://gitlab.com/gitlab-org/cves/-/blob/master/2020/CVE-2020-26409.json
Source: cve@gitlab.com
Resource:
Vendor Advisory
Hyperlink: https://gitlab.com/gitlab-org/gitlab/-/issues/259626
Source: cve@gitlab.com
Resource:
Broken Link
Hyperlink: https://hackerone.com/reports/990461
Source: cve@gitlab.com
Resource:
Permissions Required

Change History

0
Information is not available yet

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