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Vulnerability Instance

Lookup for vulnerabilities affecting packages.

Vulnerability_idVCID-nt6t-mfd5-k3fn
Summary
apollo_upload_server has Denial of Service vulnerability
A Denial Of Service vulnerability in the apollo_upload_server Ruby gem in GitLab CE/EE version 11.11 and above allows an attacker to deny access to all users via specially crafted requests to the apollo_upload_server middleware.
Aliases
0
alias CVE-2021-39880
1
alias GHSA-w6pv-c757-6rgr
Fixed_packages
0
url pkg:deb/debian/gitlab@15.10.8%2Bds1-2?distro=sid
purl pkg:deb/debian/gitlab@15.10.8%2Bds1-2?distro=sid
is_vulnerable false
affected_by_vulnerabilities
resource_url http://public2.vulnerablecode.io/packages/pkg:deb/debian/gitlab@15.10.8%252Bds1-2%3Fdistro=sid
1
url pkg:deb/debian/gitlab@17.6.5-19?distro=sid
purl pkg:deb/debian/gitlab@17.6.5-19?distro=sid
is_vulnerable false
affected_by_vulnerabilities
resource_url http://public2.vulnerablecode.io/packages/pkg:deb/debian/gitlab@17.6.5-19%3Fdistro=sid
2
url pkg:deb/debian/ruby-apollo-upload-server@2.1.0-1?distro=trixie
purl pkg:deb/debian/ruby-apollo-upload-server@2.1.0-1?distro=trixie
is_vulnerable false
affected_by_vulnerabilities
resource_url http://public2.vulnerablecode.io/packages/pkg:deb/debian/ruby-apollo-upload-server@2.1.0-1%3Fdistro=trixie
3
url pkg:deb/debian/ruby-apollo-upload-server@2.1.0-1
purl pkg:deb/debian/ruby-apollo-upload-server@2.1.0-1
is_vulnerable false
affected_by_vulnerabilities
resource_url http://public2.vulnerablecode.io/packages/pkg:deb/debian/ruby-apollo-upload-server@2.1.0-1
4
url pkg:deb/debian/ruby-apollo-upload-server@2.1.6-1?distro=trixie
purl pkg:deb/debian/ruby-apollo-upload-server@2.1.6-1?distro=trixie
is_vulnerable false
affected_by_vulnerabilities
resource_url http://public2.vulnerablecode.io/packages/pkg:deb/debian/ruby-apollo-upload-server@2.1.6-1%3Fdistro=trixie
5
url pkg:deb/debian/ruby-apollo-upload-server@2.1.8-1?distro=trixie
purl pkg:deb/debian/ruby-apollo-upload-server@2.1.8-1?distro=trixie
is_vulnerable false
affected_by_vulnerabilities
resource_url http://public2.vulnerablecode.io/packages/pkg:deb/debian/ruby-apollo-upload-server@2.1.8-1%3Fdistro=trixie
6
url pkg:gem/apollo_upload_server@2.1.0
purl pkg:gem/apollo_upload_server@2.1.0
is_vulnerable false
affected_by_vulnerabilities
resource_url http://public2.vulnerablecode.io/packages/pkg:gem/apollo_upload_server@2.1.0
Affected_packages
0
url pkg:deb/debian/ruby-apollo-upload-server@2.0.3-1
purl pkg:deb/debian/ruby-apollo-upload-server@2.0.3-1
is_vulnerable true
affected_by_vulnerabilities
0
vulnerability VCID-nt6t-mfd5-k3fn
resource_url http://public2.vulnerablecode.io/packages/pkg:deb/debian/ruby-apollo-upload-server@2.0.3-1
1
url pkg:deb/debian/ruby-apollo-upload-server@2.0.3-1?distro=trixie
purl pkg:deb/debian/ruby-apollo-upload-server@2.0.3-1?distro=trixie
is_vulnerable true
affected_by_vulnerabilities
0
vulnerability VCID-nt6t-mfd5-k3fn
resource_url http://public2.vulnerablecode.io/packages/pkg:deb/debian/ruby-apollo-upload-server@2.0.3-1%3Fdistro=trixie
2
url pkg:gem/apollo_upload_server@0.1.0
purl pkg:gem/apollo_upload_server@0.1.0
is_vulnerable true
affected_by_vulnerabilities
0
vulnerability VCID-nt6t-mfd5-k3fn
resource_url http://public2.vulnerablecode.io/packages/pkg:gem/apollo_upload_server@0.1.0
3
url pkg:gem/apollo_upload_server@1.0.0
purl pkg:gem/apollo_upload_server@1.0.0
is_vulnerable true
affected_by_vulnerabilities
0
vulnerability VCID-nt6t-mfd5-k3fn
resource_url http://public2.vulnerablecode.io/packages/pkg:gem/apollo_upload_server@1.0.0
4
url pkg:gem/apollo_upload_server@2.0.0.alpha.1
purl pkg:gem/apollo_upload_server@2.0.0.alpha.1
is_vulnerable true
affected_by_vulnerabilities
0
vulnerability VCID-nt6t-mfd5-k3fn
resource_url http://public2.vulnerablecode.io/packages/pkg:gem/apollo_upload_server@2.0.0.alpha.1
5
url pkg:gem/apollo_upload_server@2.0.0.alpha.2
purl pkg:gem/apollo_upload_server@2.0.0.alpha.2
is_vulnerable true
affected_by_vulnerabilities
0
vulnerability VCID-nt6t-mfd5-k3fn
resource_url http://public2.vulnerablecode.io/packages/pkg:gem/apollo_upload_server@2.0.0.alpha.2
6
url pkg:gem/apollo_upload_server@2.0.0.alpha.3
purl pkg:gem/apollo_upload_server@2.0.0.alpha.3
is_vulnerable true
affected_by_vulnerabilities
0
vulnerability VCID-nt6t-mfd5-k3fn
resource_url http://public2.vulnerablecode.io/packages/pkg:gem/apollo_upload_server@2.0.0.alpha.3
7
url pkg:gem/apollo_upload_server@2.0.0.alpha.4
purl pkg:gem/apollo_upload_server@2.0.0.alpha.4
is_vulnerable true
affected_by_vulnerabilities
0
vulnerability VCID-nt6t-mfd5-k3fn
resource_url http://public2.vulnerablecode.io/packages/pkg:gem/apollo_upload_server@2.0.0.alpha.4
8
url pkg:gem/apollo_upload_server@2.0.0.alpha.5
purl pkg:gem/apollo_upload_server@2.0.0.alpha.5
is_vulnerable true
affected_by_vulnerabilities
0
vulnerability VCID-nt6t-mfd5-k3fn
resource_url http://public2.vulnerablecode.io/packages/pkg:gem/apollo_upload_server@2.0.0.alpha.5
9
url pkg:gem/apollo_upload_server@2.0.0.alpha.6
purl pkg:gem/apollo_upload_server@2.0.0.alpha.6
is_vulnerable true
affected_by_vulnerabilities
0
vulnerability VCID-nt6t-mfd5-k3fn
resource_url http://public2.vulnerablecode.io/packages/pkg:gem/apollo_upload_server@2.0.0.alpha.6
10
url pkg:gem/apollo_upload_server@2.0.0.beta.1
purl pkg:gem/apollo_upload_server@2.0.0.beta.1
is_vulnerable true
affected_by_vulnerabilities
0
vulnerability VCID-nt6t-mfd5-k3fn
resource_url http://public2.vulnerablecode.io/packages/pkg:gem/apollo_upload_server@2.0.0.beta.1
11
url pkg:gem/apollo_upload_server@2.0.0.beta.2
purl pkg:gem/apollo_upload_server@2.0.0.beta.2
is_vulnerable true
affected_by_vulnerabilities
0
vulnerability VCID-nt6t-mfd5-k3fn
resource_url http://public2.vulnerablecode.io/packages/pkg:gem/apollo_upload_server@2.0.0.beta.2
12
url pkg:gem/apollo_upload_server@2.0.0.beta.3
purl pkg:gem/apollo_upload_server@2.0.0.beta.3
is_vulnerable true
affected_by_vulnerabilities
0
vulnerability VCID-nt6t-mfd5-k3fn
resource_url http://public2.vulnerablecode.io/packages/pkg:gem/apollo_upload_server@2.0.0.beta.3
13
url pkg:gem/apollo_upload_server@2.0.0
purl pkg:gem/apollo_upload_server@2.0.0
is_vulnerable true
affected_by_vulnerabilities
0
vulnerability VCID-nt6t-mfd5-k3fn
resource_url http://public2.vulnerablecode.io/packages/pkg:gem/apollo_upload_server@2.0.0
14
url pkg:gem/apollo_upload_server@2.0.1
purl pkg:gem/apollo_upload_server@2.0.1
is_vulnerable true
affected_by_vulnerabilities
0
vulnerability VCID-nt6t-mfd5-k3fn
resource_url http://public2.vulnerablecode.io/packages/pkg:gem/apollo_upload_server@2.0.1
15
url pkg:gem/apollo_upload_server@2.0.2
purl pkg:gem/apollo_upload_server@2.0.2
is_vulnerable true
affected_by_vulnerabilities
0
vulnerability VCID-nt6t-mfd5-k3fn
resource_url http://public2.vulnerablecode.io/packages/pkg:gem/apollo_upload_server@2.0.2
16
url pkg:gem/apollo_upload_server@2.0.3
purl pkg:gem/apollo_upload_server@2.0.3
is_vulnerable true
affected_by_vulnerabilities
0
vulnerability VCID-nt6t-mfd5-k3fn
resource_url http://public2.vulnerablecode.io/packages/pkg:gem/apollo_upload_server@2.0.3
17
url pkg:gem/apollo_upload_server@2.0.4
purl pkg:gem/apollo_upload_server@2.0.4
is_vulnerable true
affected_by_vulnerabilities
0
vulnerability VCID-nt6t-mfd5-k3fn
resource_url http://public2.vulnerablecode.io/packages/pkg:gem/apollo_upload_server@2.0.4
18
url pkg:gem/apollo_upload_server@2.0.5
purl pkg:gem/apollo_upload_server@2.0.5
is_vulnerable true
affected_by_vulnerabilities
0
vulnerability VCID-nt6t-mfd5-k3fn
resource_url http://public2.vulnerablecode.io/packages/pkg:gem/apollo_upload_server@2.0.5
References
0
reference_url https://api.first.org/data/v1/epss?cve=CVE-2021-39880
reference_id
reference_type
scores
0
value 0.00386
scoring_system epss
scoring_elements 0.59798
published_at 2026-04-08T12:55:00Z
1
value 0.00386
scoring_system epss
scoring_elements 0.59794
published_at 2026-04-24T12:55:00Z
2
value 0.00386
scoring_system epss
scoring_elements 0.59824
published_at 2026-04-21T12:55:00Z
3
value 0.00386
scoring_system epss
scoring_elements 0.5984
published_at 2026-04-18T12:55:00Z
4
value 0.00386
scoring_system epss
scoring_elements 0.59833
published_at 2026-04-16T12:55:00Z
5
value 0.00386
scoring_system epss
scoring_elements 0.59796
published_at 2026-04-13T12:55:00Z
6
value 0.00386
scoring_system epss
scoring_elements 0.59814
published_at 2026-04-12T12:55:00Z
7
value 0.00386
scoring_system epss
scoring_elements 0.5983
published_at 2026-04-11T12:55:00Z
8
value 0.00386
scoring_system epss
scoring_elements 0.59811
published_at 2026-04-09T12:55:00Z
9
value 0.00386
scoring_system epss
scoring_elements 0.59679
published_at 2026-04-01T12:55:00Z
10
value 0.00386
scoring_system epss
scoring_elements 0.59752
published_at 2026-04-02T12:55:00Z
11
value 0.00386
scoring_system epss
scoring_elements 0.59776
published_at 2026-04-04T12:55:00Z
12
value 0.00386
scoring_system epss
scoring_elements 0.59746
published_at 2026-04-07T12:55:00Z
url https://api.first.org/data/v1/epss?cve=CVE-2021-39880
1
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-39880
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-39880
2
reference_url https://github.com/jetruby/apollo_upload_server-ruby
reference_id
reference_type
scores
0
value 6.5
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
1
value MODERATE
scoring_system generic_textual
scoring_elements
url https://github.com/jetruby/apollo_upload_server-ruby
3
reference_url https://github.com/jetruby/apollo_upload_server-ruby/commit/b0582c1a3e458eee3c994fb38278bd0221f20486
reference_id
reference_type
scores
0
value 6.5
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
1
value MODERATE
scoring_system generic_textual
scoring_elements
url https://github.com/jetruby/apollo_upload_server-ruby/commit/b0582c1a3e458eee3c994fb38278bd0221f20486
4
reference_url https://github.com/jetruby/apollo_upload_server-ruby/pull/44
reference_id
reference_type
scores
0
value 6.5
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
1
value MODERATE
scoring_system generic_textual
scoring_elements
url https://github.com/jetruby/apollo_upload_server-ruby/pull/44
5
reference_url https://github.com/jetruby/apollo_upload_server-ruby/releases/tag/2.1.0
reference_id
reference_type
scores
0
value 6.5
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
1
value MODERATE
scoring_system generic_textual
scoring_elements
url https://github.com/jetruby/apollo_upload_server-ruby/releases/tag/2.1.0
6
reference_url https://github.com/rubysec/ruby-advisory-db/blob/master/gems/apollo_upload_server/CVE-2021-39880.yml
reference_id
reference_type
scores
0
value 6.5
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
1
value MODERATE
scoring_system generic_textual
scoring_elements
url https://github.com/rubysec/ruby-advisory-db/blob/master/gems/apollo_upload_server/CVE-2021-39880.yml
7
reference_url https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-39880.json
reference_id
reference_type
scores
0
value 6.5
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
1
value MODERATE
scoring_system generic_textual
scoring_elements
url https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-39880.json
8
reference_url https://gitlab.com/gitlab-org/gitlab/-/issues/330561
reference_id
reference_type
scores
0
value 6.5
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
1
value MODERATE
scoring_system generic_textual
scoring_elements
url https://gitlab.com/gitlab-org/gitlab/-/issues/330561
9
reference_url https://gitlab.com/gitlab-org/gitlab/-/issues/330561#note_642879964
reference_id
reference_type
scores
0
value 6.5
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
1
value MODERATE
scoring_system generic_textual
scoring_elements
url https://gitlab.com/gitlab-org/gitlab/-/issues/330561#note_642879964
10
reference_url https://hackerone.com/reports/1181284
reference_id
reference_type
scores
0
value 6.5
scoring_system cvssv3
scoring_elements
1
value 6.5
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
2
value MODERATE
scoring_system generic_textual
scoring_elements
url https://hackerone.com/reports/1181284
11
reference_url https://nvd.nist.gov/vuln/detail/CVE-2021-39880
reference_id
reference_type
scores
0
value 6.5
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
1
value MODERATE
scoring_system generic_textual
scoring_elements
url https://nvd.nist.gov/vuln/detail/CVE-2021-39880
12
reference_url https://vuldb.com/?id.183842
reference_id
reference_type
scores
0
value 6.5
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
1
value MODERATE
scoring_system generic_textual
scoring_elements
url https://vuldb.com/?id.183842
13
reference_url https://github.com/advisories/GHSA-w6pv-c757-6rgr
reference_id GHSA-w6pv-c757-6rgr
reference_type
scores
0
value MODERATE
scoring_system cvssv3.1_qr
scoring_elements
url https://github.com/advisories/GHSA-w6pv-c757-6rgr
Weaknesses
0
cwe_id 1035
name OWASP Top Ten 2017 Category A9 - Using Components with Known Vulnerabilities
description Weaknesses in this category are related to the A9 category in the OWASP Top Ten 2017.
1
cwe_id 937
name OWASP Top Ten 2013 Category A9 - Using Components with Known Vulnerabilities
description Weaknesses in this category are related to the A9 category in the OWASP Top Ten 2013.
Exploits
Severity_range_score4.0 - 6.9
Exploitability0.5
Weighted_severity6.2
Risk_score3.1
Resource_urlhttp://public2.vulnerablecode.io/vulnerabilities/VCID-nt6t-mfd5-k3fn