Lookup for vulnerable packages by Package URL.
| Purl | pkg:alpm/archlinux/haproxy@2.4.2-1 |
| Type | alpm |
| Namespace | archlinux |
| Name | haproxy |
| Version | 2.4.2-1 |
| Qualifiers |
|
| Subpath | |
| Is_vulnerable | true |
| Next_non_vulnerable_version | 2.4.3-1 |
| Latest_non_vulnerable_version | 2.4.4-1 |
| 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 |
|
| 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 |
|
| 3 |
|
| 4 |
|
| 5 |
|
| 6 |
|
| 7 |
|
| 8 |
|
| 9 |
|
|
| fixed_packages |
|
| 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 |
|
| 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 |
|
| 3 |
|
| 4 |
|
| 5 |
|
| 6 |
|
| 7 |
|
| 8 |
|
| 9 |
|
|
| fixed_packages |
|
| 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 |
|
| 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 |
|
| 3 |
|
| 4 |
|
| 5 |
|
| 6 |
|
| 7 |
|
| 8 |
|
| 9 |
|
| 10 |
|
| 11 |
|
|
| fixed_packages |
|
| 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_score | 3.4 |
| Resource_url | http://public2.vulnerablecode.io/packages/pkg:alpm/archlinux/haproxy@2.4.2-1 |