Django REST framework

Vulnerability Instance

Lookup for vulnerabilities affecting packages.

Vulnerability_idVCID-qwvy-9yec-dybk
SummaryThe instanceof operator can bypass the Xray wrapper mechanism. When called on web content from the browser itself or an extension the web content can provide its own result for that operator, possibly tricking the browser or extension into mishandling the element.
Aliases
0
alias CVE-2017-7820
Fixed_packages
0
url pkg:deb/debian/firefox@56.0-1?distro=sid
purl pkg:deb/debian/firefox@56.0-1?distro=sid
is_vulnerable false
affected_by_vulnerabilities
resource_url http://public2.vulnerablecode.io/packages/pkg:deb/debian/firefox@56.0-1%3Fdistro=sid
1
url pkg:deb/debian/firefox@149.0-1?distro=sid
purl pkg:deb/debian/firefox@149.0-1?distro=sid
is_vulnerable false
affected_by_vulnerabilities
resource_url http://public2.vulnerablecode.io/packages/pkg:deb/debian/firefox@149.0-1%3Fdistro=sid
2
url pkg:deb/debian/firefox@149.0.2-1?distro=sid
purl pkg:deb/debian/firefox@149.0.2-1?distro=sid
is_vulnerable false
affected_by_vulnerabilities
resource_url http://public2.vulnerablecode.io/packages/pkg:deb/debian/firefox@149.0.2-1%3Fdistro=sid
Affected_packages
References
0
reference_url https://api.first.org/data/v1/epss?cve=CVE-2017-7820
reference_id
reference_type
scores
0
value 0.00807
scoring_system epss
scoring_elements 0.74178
published_at 2026-04-13T12:55:00Z
1
value 0.00807
scoring_system epss
scoring_elements 0.7413
published_at 2026-04-01T12:55:00Z
2
value 0.00807
scoring_system epss
scoring_elements 0.74181
published_at 2026-04-09T12:55:00Z
3
value 0.00807
scoring_system epss
scoring_elements 0.74202
published_at 2026-04-11T12:55:00Z
4
value 0.00807
scoring_system epss
scoring_elements 0.74185
published_at 2026-04-12T12:55:00Z
5
value 0.00807
scoring_system epss
scoring_elements 0.74135
published_at 2026-04-02T12:55:00Z
6
value 0.00807
scoring_system epss
scoring_elements 0.74161
published_at 2026-04-04T12:55:00Z
7
value 0.00807
scoring_system epss
scoring_elements 0.74133
published_at 2026-04-07T12:55:00Z
8
value 0.00807
scoring_system epss
scoring_elements 0.74166
published_at 2026-04-08T12:55:00Z
url https://api.first.org/data/v1/epss?cve=CVE-2017-7820
1
reference_url https://bugzilla.mozilla.org/show_bug.cgi?id=1378207
reference_id
reference_type
scores
url https://bugzilla.mozilla.org/show_bug.cgi?id=1378207
2
reference_url https://www.mozilla.org/security/advisories/mfsa2017-21/
reference_id
reference_type
scores
url https://www.mozilla.org/security/advisories/mfsa2017-21/
3
reference_url http://www.securityfocus.com/bid/101057
reference_id
reference_type
scores
url http://www.securityfocus.com/bid/101057
4
reference_url http://www.securitytracker.com/id/1039465
reference_id
reference_type
scores
url http://www.securitytracker.com/id/1039465
5
reference_url https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*
reference_id cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*
reference_type
scores
url https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*
6
reference_url https://nvd.nist.gov/vuln/detail/CVE-2017-7820
reference_id CVE-2017-7820
reference_type
scores
0
value 5.0
scoring_system cvssv2
scoring_elements AV:N/AC:L/Au:N/C:N/I:P/A:N
1
value 5.3
scoring_system cvssv3
scoring_elements CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
url https://nvd.nist.gov/vuln/detail/CVE-2017-7820
7
reference_url https://www.mozilla.org/en-US/security/advisories/mfsa2017-21
reference_id mfsa2017-21
reference_type
scores
0
value critical
scoring_system generic_textual
scoring_elements
url https://www.mozilla.org/en-US/security/advisories/mfsa2017-21
8
reference_url https://usn.ubuntu.com/3435-1/
reference_id USN-3435-1
reference_type
scores
url https://usn.ubuntu.com/3435-1/
Weaknesses
Exploits
Severity_range_score5.0 - 10.0
Exploitabilitynull
Weighted_severitynull
Risk_scorenull
Resource_urlhttp://public2.vulnerablecode.io/vulnerabilities/VCID-qwvy-9yec-dybk