Lookup for vulnerable packages by Package URL.

Purlpkg:npm/useragent@0.1.2
Typenpm
Namespace
Nameuseragent
Version0.1.2
Qualifiers
Subpath
Is_vulnerabletrue
Next_non_vulnerable_versionnull
Latest_non_vulnerable_versionnull
Affected_by_vulnerabilities
0
url VCID-pdhk-f5ew-7bb3
vulnerability_id VCID-pdhk-f5ew-7bb3
summary
references
0
reference_url https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2020-26311.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:N/A:H
url https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2020-26311.json
1
reference_url https://api.first.org/data/v1/epss?cve=CVE-2020-26311
reference_id
reference_type
scores
0
value 0.00122
scoring_system epss
scoring_elements 0.30911
published_at 2026-06-11T12:55:00Z
1
value 0.00122
scoring_system epss
scoring_elements 0.31122
published_at 2026-06-13T12:55:00Z
2
value 0.00122
scoring_system epss
scoring_elements 0.31107
published_at 2026-06-14T12:55:00Z
url https://api.first.org/data/v1/epss?cve=CVE-2020-26311
2
reference_url https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
reference_id
reference_type
scores
0
value 5.3
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
url https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
3
reference_url https://github.com/3rd-Eden/useragent
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:N/A:H
1
value 6.6
scoring_system cvssv4
scoring_elements CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green
2
value MODERATE
scoring_system generic_textual
scoring_elements
url https://github.com/3rd-Eden/useragent
4
reference_url https://github.com/3rd-Eden/useragent/blob/ffa906f923183c85fbb9e6c90f19345e2bd3c52a/lib/regexps.js#L5568
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:N/A:H
1
value 6.6
scoring_system cvssv4
scoring_elements CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green
2
value MODERATE
scoring_system generic_textual
scoring_elements
url https://github.com/3rd-Eden/useragent/blob/ffa906f923183c85fbb9e6c90f19345e2bd3c52a/lib/regexps.js#L5568
5
reference_url https://github.com/3rd-Eden/useragent/commit/4c3ee79358bea72d88fe78ac98f4f861db40b89b
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:N/A:H
1
value 6.6
scoring_system cvssv4
scoring_elements CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green
2
value MODERATE
scoring_system generic_textual
scoring_elements
url https://github.com/3rd-Eden/useragent/commit/4c3ee79358bea72d88fe78ac98f4f861db40b89b
6
reference_url https://nvd.nist.gov/vuln/detail/CVE-2020-26311
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:N/A:H
1
value 6.6
scoring_system cvssv4
scoring_elements CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green
2
value MODERATE
scoring_system generic_textual
scoring_elements
url https://nvd.nist.gov/vuln/detail/CVE-2020-26311
7
reference_url https://securitylab.github.com/advisories/GHSL-2020-312-redos-useragent
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:N/A:H
1
value 6.6
scoring_system cvssv4
scoring_elements CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green
2
value MODERATE
scoring_system generic_textual
scoring_elements
url https://securitylab.github.com/advisories/GHSL-2020-312-redos-useragent
8
reference_url https://github.com/3rd-Eden/useragent/issues/167
reference_id 167
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:N/A:H
1
value 6.6
scoring_system cvssv4
scoring_elements CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green
2
value 8.7
scoring_system cvssv4
scoring_elements CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/U:Green
3
value MODERATE
scoring_system generic_textual
scoring_elements
4
value Track
scoring_system ssvc
scoring_elements SSVCv2/E:P/A:Y/T:P/P:M/B:A/M:M/D:T/2024-10-28T13:37:14Z/
url https://github.com/3rd-Eden/useragent/issues/167
9
reference_url https://bugzilla.redhat.com/show_bug.cgi?id=2321964
reference_id 2321964
reference_type
scores
url https://bugzilla.redhat.com/show_bug.cgi?id=2321964
10
reference_url https://github.com/advisories/GHSA-mgfv-m47x-4wqp
reference_id GHSA-mgfv-m47x-4wqp
reference_type
scores
0
value MODERATE
scoring_system cvssv3.1_qr
scoring_elements
url https://github.com/advisories/GHSA-mgfv-m47x-4wqp
11
reference_url https://securitylab.github.com/advisories/GHSL-2020-312-redos-useragent/
reference_id GHSL-2020-312-redos-useragent
reference_type
scores
0
value 8.7
scoring_system cvssv4
scoring_elements CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/U:Green
1
value Track
scoring_system ssvc
scoring_elements SSVCv2/E:P/A:Y/T:P/P:M/B:A/M:M/D:T/2024-10-28T13:37:14Z/
url https://securitylab.github.com/advisories/GHSL-2020-312-redos-useragent/
fixed_packages
aliases CVE-2020-26311, GHSA-mgfv-m47x-4wqp
risk_score 3.9
exploitability 0.5
weighted_severity 7.8
resource_url http://public2.vulnerablecode.io/vulnerabilities/VCID-pdhk-f5ew-7bb3
1
url VCID-qka9-ph4t-gfen
vulnerability_id VCID-qka9-ph4t-gfen
summary
ReDoS via long UserAgent header
An attacker could edit their own headers, creating an arbitrarily long useragent string, causing the event loop and server to block.
references
0
reference_url https://github.com/3rd-Eden/useragent/commit/64b15c9446a24abd9f52ed4ceb970f1a5cf790dd
reference_id
reference_type
scores
url https://github.com/3rd-Eden/useragent/commit/64b15c9446a24abd9f52ed4ceb970f1a5cf790dd
fixed_packages
0
url pkg:npm/useragent@2.1.12
purl pkg:npm/useragent@2.1.12
is_vulnerable true
affected_by_vulnerabilities
0
vulnerability VCID-pdhk-f5ew-7bb3
1
vulnerability VCID-w6kw-sq2j-s7d8
resource_url http://public2.vulnerablecode.io/packages/pkg:npm/useragent@2.1.12
aliases GMS-2017-108
risk_score null
exploitability 0.5
weighted_severity 0.0
resource_url http://public2.vulnerablecode.io/vulnerabilities/VCID-qka9-ph4t-gfen
2
url VCID-w6kw-sq2j-s7d8
vulnerability_id VCID-w6kw-sq2j-s7d8
summary ReDoS via long UserAgent header in useragent
references
0
reference_url https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2017-16030.json
reference_id
reference_type
scores
0
value 7.5
scoring_system cvssv3
scoring_elements CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
url https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2017-16030.json
1
reference_url https://api.first.org/data/v1/epss?cve=CVE-2017-16030
reference_id
reference_type
scores
0
value 0.00433
scoring_system epss
scoring_elements 0.63271
published_at 2026-06-12T12:55:00Z
1
value 0.00433
scoring_system epss
scoring_elements 0.6317
published_at 2026-06-11T12:55:00Z
2
value 0.00433
scoring_system epss
scoring_elements 0.6328
published_at 2026-06-14T12:55:00Z
3
value 0.00433
scoring_system epss
scoring_elements 0.63283
published_at 2026-06-13T12:55:00Z
url https://api.first.org/data/v1/epss?cve=CVE-2017-16030
2
reference_url https://www.npmjs.com/advisories/312
reference_id
reference_type
scores
0
value HIGH
scoring_system generic_textual
scoring_elements
url https://www.npmjs.com/advisories/312
3
reference_url https://bugzilla.redhat.com/show_bug.cgi?id=1588890
reference_id 1588890
reference_type
scores
url https://bugzilla.redhat.com/show_bug.cgi?id=1588890
4
reference_url https://nvd.nist.gov/vuln/detail/CVE-2017-16030
reference_id CVE-2017-16030
reference_type
scores
0
value HIGH
scoring_system generic_textual
scoring_elements
url https://nvd.nist.gov/vuln/detail/CVE-2017-16030
5
reference_url https://github.com/advisories/GHSA-pjmx-9xr3-82qr
reference_id GHSA-pjmx-9xr3-82qr
reference_type
scores
0
value HIGH
scoring_system cvssv3.1_qr
scoring_elements
1
value HIGH
scoring_system generic_textual
scoring_elements
url https://github.com/advisories/GHSA-pjmx-9xr3-82qr
fixed_packages
0
url pkg:npm/useragent@2.1.13
purl pkg:npm/useragent@2.1.13
is_vulnerable true
affected_by_vulnerabilities
0
vulnerability VCID-pdhk-f5ew-7bb3
resource_url http://public2.vulnerablecode.io/packages/pkg:npm/useragent@2.1.13
aliases CVE-2017-16030, GHSA-pjmx-9xr3-82qr
risk_score 4.0
exploitability 0.5
weighted_severity 8.0
resource_url http://public2.vulnerablecode.io/vulnerabilities/VCID-w6kw-sq2j-s7d8
Fixing_vulnerabilities
Risk_score4.0
Resource_urlhttp://public2.vulnerablecode.io/packages/pkg:npm/useragent@0.1.2