Lookup for vulnerable packages by Package URL.

Purlpkg:alpm/archlinux/haproxy@2.4.2-1
Typealpm
Namespacearchlinux
Namehaproxy
Version2.4.2-1
Qualifiers
Subpath
Is_vulnerabletrue
Next_non_vulnerable_version2.4.3-1
Latest_non_vulnerable_version2.4.4-1
Affected_by_vulnerabilities
0
url VCID-93ba-zj92-zqf1
vulnerability_id VCID-93ba-zj92-zqf1
summary haproxy: does not ensure that the scheme and path portions of a URI have the expected characters
references
0
reference_url https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-39240.json
reference_id
reference_type
scores
0
value 7.5
scoring_system cvssv3
scoring_elements CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
url https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-39240.json
1
reference_url https://api.first.org/data/v1/epss?cve=CVE-2021-39240
reference_id
reference_type
scores
0
value 0.00066
scoring_system epss
scoring_elements 0.20318
published_at 2026-04-01T12:55:00Z
1
value 0.00066
scoring_system epss
scoring_elements 0.20303
published_at 2026-04-18T12:55:00Z
2
value 0.00066
scoring_system epss
scoring_elements 0.20312
published_at 2026-04-13T12:55:00Z
3
value 0.00066
scoring_system epss
scoring_elements 0.203
published_at 2026-04-16T12:55:00Z
4
value 0.00066
scoring_system epss
scoring_elements 0.20461
published_at 2026-04-02T12:55:00Z
5
value 0.00066
scoring_system epss
scoring_elements 0.2052
published_at 2026-04-04T12:55:00Z
6
value 0.00066
scoring_system epss
scoring_elements 0.20245
published_at 2026-04-07T12:55:00Z
7
value 0.00066
scoring_system epss
scoring_elements 0.20326
published_at 2026-04-08T12:55:00Z
8
value 0.00066
scoring_system epss
scoring_elements 0.20384
published_at 2026-04-09T12:55:00Z
9
value 0.00066
scoring_system epss
scoring_elements 0.20413
published_at 2026-04-11T12:55:00Z
10
value 0.00066
scoring_system epss
scoring_elements 0.20369
published_at 2026-04-12T12:55:00Z
url https://api.first.org/data/v1/epss?cve=CVE-2021-39240
2
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-39240
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-39240
3
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-39241
reference_id
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4
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-39242
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-39242
5
reference_url https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
reference_id
reference_type
scores
0
value 7.5
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
url https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
6
reference_url https://bugzilla.redhat.com/show_bug.cgi?id=1995104
reference_id 1995104
reference_type
scores
url https://bugzilla.redhat.com/show_bug.cgi?id=1995104
7
reference_url https://security.archlinux.org/AVG-2304
reference_id AVG-2304
reference_type
scores
0
value Medium
scoring_system archlinux
scoring_elements
url https://security.archlinux.org/AVG-2304
8
reference_url https://access.redhat.com/errata/RHSA-2021:4118
reference_id RHSA-2021:4118
reference_type
scores
url https://access.redhat.com/errata/RHSA-2021:4118
9
reference_url https://access.redhat.com/errata/RHSA-2021:5208
reference_id RHSA-2021:5208
reference_type
scores
url https://access.redhat.com/errata/RHSA-2021:5208
fixed_packages
0
url pkg:alpm/archlinux/haproxy@2.4.3-1
purl pkg:alpm/archlinux/haproxy@2.4.3-1
is_vulnerable false
affected_by_vulnerabilities
resource_url http://public2.vulnerablecode.io/packages/pkg:alpm/archlinux/haproxy@2.4.3-1
aliases CVE-2021-39240
risk_score 3.4
exploitability 0.5
weighted_severity 6.8
resource_url http://public2.vulnerablecode.io/vulnerabilities/VCID-93ba-zj92-zqf1
1
url VCID-atwp-g4uy-3qgg
vulnerability_id VCID-atwp-g4uy-3qgg
summary haproxy: it can lead to a situation with an attacker-controlled HTTP Host header because a mismatch between Host and authority is mishandled
references
0
reference_url https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-39242.json
reference_id
reference_type
scores
0
value 7.5
scoring_system cvssv3
scoring_elements CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
url https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-39242.json
1
reference_url https://api.first.org/data/v1/epss?cve=CVE-2021-39242
reference_id
reference_type
scores
0
value 0.00467
scoring_system epss
scoring_elements 0.64367
published_at 2026-04-01T12:55:00Z
1
value 0.00467
scoring_system epss
scoring_elements 0.64495
published_at 2026-04-18T12:55:00Z
2
value 0.00467
scoring_system epss
scoring_elements 0.64449
published_at 2026-04-13T12:55:00Z
3
value 0.00467
scoring_system epss
scoring_elements 0.64484
published_at 2026-04-16T12:55:00Z
4
value 0.00467
scoring_system epss
scoring_elements 0.64421
published_at 2026-04-02T12:55:00Z
5
value 0.00467
scoring_system epss
scoring_elements 0.64451
published_at 2026-04-04T12:55:00Z
6
value 0.00467
scoring_system epss
scoring_elements 0.6441
published_at 2026-04-07T12:55:00Z
7
value 0.00467
scoring_system epss
scoring_elements 0.64458
published_at 2026-04-08T12:55:00Z
8
value 0.00467
scoring_system epss
scoring_elements 0.64474
published_at 2026-04-09T12:55:00Z
9
value 0.00467
scoring_system epss
scoring_elements 0.6449
published_at 2026-04-11T12:55:00Z
10
value 0.00467
scoring_system epss
scoring_elements 0.64478
published_at 2026-04-12T12:55:00Z
url https://api.first.org/data/v1/epss?cve=CVE-2021-39242
2
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-39240
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-39240
3
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-39241
reference_id
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4
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-39242
reference_id
reference_type
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url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-39242
5
reference_url https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
reference_id
reference_type
scores
0
value 7.5
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
url https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
6
reference_url https://bugzilla.redhat.com/show_bug.cgi?id=1995112
reference_id 1995112
reference_type
scores
url https://bugzilla.redhat.com/show_bug.cgi?id=1995112
7
reference_url https://security.archlinux.org/AVG-2304
reference_id AVG-2304
reference_type
scores
0
value Medium
scoring_system archlinux
scoring_elements
url https://security.archlinux.org/AVG-2304
8
reference_url https://access.redhat.com/errata/RHSA-2021:4118
reference_id RHSA-2021:4118
reference_type
scores
url https://access.redhat.com/errata/RHSA-2021:4118
9
reference_url https://access.redhat.com/errata/RHSA-2021:5208
reference_id RHSA-2021:5208
reference_type
scores
url https://access.redhat.com/errata/RHSA-2021:5208
fixed_packages
0
url pkg:alpm/archlinux/haproxy@2.4.3-1
purl pkg:alpm/archlinux/haproxy@2.4.3-1
is_vulnerable false
affected_by_vulnerabilities
resource_url http://public2.vulnerablecode.io/packages/pkg:alpm/archlinux/haproxy@2.4.3-1
aliases CVE-2021-39242
risk_score 3.4
exploitability 0.5
weighted_severity 6.8
resource_url http://public2.vulnerablecode.io/vulnerabilities/VCID-atwp-g4uy-3qgg
2
url VCID-sy71-5m1g-2yav
vulnerability_id VCID-sy71-5m1g-2yav
summary haproxy: an HTTP method name may contain a space followed by the name of a protected resource
references
0
reference_url https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-39241.json
reference_id
reference_type
scores
0
value 7.5
scoring_system cvssv3
scoring_elements CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
url https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-39241.json
1
reference_url https://api.first.org/data/v1/epss?cve=CVE-2021-39241
reference_id
reference_type
scores
0
value 0.00444
scoring_system epss
scoring_elements 0.63293
published_at 2026-04-01T12:55:00Z
1
value 0.00444
scoring_system epss
scoring_elements 0.63422
published_at 2026-04-18T12:55:00Z
2
value 0.00444
scoring_system epss
scoring_elements 0.63432
published_at 2026-04-11T12:55:00Z
3
value 0.00444
scoring_system epss
scoring_elements 0.63414
published_at 2026-04-16T12:55:00Z
4
value 0.00444
scoring_system epss
scoring_elements 0.63353
published_at 2026-04-02T12:55:00Z
5
value 0.00444
scoring_system epss
scoring_elements 0.6338
published_at 2026-04-13T12:55:00Z
6
value 0.00444
scoring_system epss
scoring_elements 0.63346
published_at 2026-04-07T12:55:00Z
7
value 0.00444
scoring_system epss
scoring_elements 0.63397
published_at 2026-04-08T12:55:00Z
8
value 0.00444
scoring_system epss
scoring_elements 0.63415
published_at 2026-04-12T12:55:00Z
url https://api.first.org/data/v1/epss?cve=CVE-2021-39241
2
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-39240
reference_id
reference_type
scores
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3
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-39241
reference_id
reference_type
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4
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-39242
reference_id
reference_type
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url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-39242
5
reference_url https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
reference_id
reference_type
scores
0
value 7.5
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
url https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
6
reference_url https://bugzilla.redhat.com/show_bug.cgi?id=1995107
reference_id 1995107
reference_type
scores
url https://bugzilla.redhat.com/show_bug.cgi?id=1995107
7
reference_url https://security.archlinux.org/AVG-2304
reference_id AVG-2304
reference_type
scores
0
value Medium
scoring_system archlinux
scoring_elements
url https://security.archlinux.org/AVG-2304
8
reference_url https://access.redhat.com/errata/RHSA-2021:4118
reference_id RHSA-2021:4118
reference_type
scores
url https://access.redhat.com/errata/RHSA-2021:4118
9
reference_url https://access.redhat.com/errata/RHSA-2021:5208
reference_id RHSA-2021:5208
reference_type
scores
url https://access.redhat.com/errata/RHSA-2021:5208
10
reference_url https://access.redhat.com/errata/RHSA-2022:0024
reference_id RHSA-2022:0024
reference_type
scores
url https://access.redhat.com/errata/RHSA-2022:0024
11
reference_url https://access.redhat.com/errata/RHSA-2022:0114
reference_id RHSA-2022:0114
reference_type
scores
url https://access.redhat.com/errata/RHSA-2022:0114
fixed_packages
0
url pkg:alpm/archlinux/haproxy@2.4.3-1
purl pkg:alpm/archlinux/haproxy@2.4.3-1
is_vulnerable false
affected_by_vulnerabilities
resource_url http://public2.vulnerablecode.io/packages/pkg:alpm/archlinux/haproxy@2.4.3-1
aliases CVE-2021-39241
risk_score 3.4
exploitability 0.5
weighted_severity 6.8
resource_url http://public2.vulnerablecode.io/vulnerabilities/VCID-sy71-5m1g-2yav
Fixing_vulnerabilities
Risk_score3.4
Resource_urlhttp://public2.vulnerablecode.io/packages/pkg:alpm/archlinux/haproxy@2.4.2-1