Django REST framework

Vulnerability Instance

Lookup for vulnerabilities affecting packages.

Vulnerability_idVCID-gt8m-rdmz-zkbd
Summaryvarnish: Varnish Cache: Denial of Service via workspace overflow during HTTP/1 pipelining
Aliases
0
alias CVE-2026-40396
Fixed_packages
0
url pkg:deb/debian/varnish@0?distro=trixie
purl pkg:deb/debian/varnish@0?distro=trixie
is_vulnerable false
affected_by_vulnerabilities
resource_url http://public2.vulnerablecode.io/packages/pkg:deb/debian/varnish@0%3Fdistro=trixie
1
url pkg:deb/debian/varnish@6.5.1-1%2Bdeb11u3?distro=trixie
purl pkg:deb/debian/varnish@6.5.1-1%2Bdeb11u3?distro=trixie
is_vulnerable true
affected_by_vulnerabilities
0
vulnerability VCID-5781-s1ny-q7ey
1
vulnerability VCID-cmeu-b3fh-hkaf
2
vulnerability VCID-djsh-vmzh-sbe7
resource_url http://public2.vulnerablecode.io/packages/pkg:deb/debian/varnish@6.5.1-1%252Bdeb11u3%3Fdistro=trixie
2
url pkg:deb/debian/varnish@7.1.1-2%2Bdeb12u1?distro=trixie
purl pkg:deb/debian/varnish@7.1.1-2%2Bdeb12u1?distro=trixie
is_vulnerable true
affected_by_vulnerabilities
0
vulnerability VCID-5781-s1ny-q7ey
1
vulnerability VCID-cmeu-b3fh-hkaf
2
vulnerability VCID-djsh-vmzh-sbe7
resource_url http://public2.vulnerablecode.io/packages/pkg:deb/debian/varnish@7.1.1-2%252Bdeb12u1%3Fdistro=trixie
3
url pkg:deb/debian/varnish@7.7.0-3?distro=trixie
purl pkg:deb/debian/varnish@7.7.0-3?distro=trixie
is_vulnerable true
affected_by_vulnerabilities
0
vulnerability VCID-cmeu-b3fh-hkaf
resource_url http://public2.vulnerablecode.io/packages/pkg:deb/debian/varnish@7.7.0-3%3Fdistro=trixie
4
url pkg:deb/debian/varnish@7.7.3-2?distro=trixie
purl pkg:deb/debian/varnish@7.7.3-2?distro=trixie
is_vulnerable false
affected_by_vulnerabilities
resource_url http://public2.vulnerablecode.io/packages/pkg:deb/debian/varnish@7.7.3-2%3Fdistro=trixie
Affected_packages
References
0
reference_url https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2026-40396.json
reference_id
reference_type
scores
0
value 5.9
scoring_system cvssv3
scoring_elements CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
url https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2026-40396.json
1
reference_url https://api.first.org/data/v1/epss?cve=CVE-2026-40396
reference_id
reference_type
scores
0
value 0.00012
scoring_system epss
scoring_elements 0.01635
published_at 2026-04-16T12:55:00Z
1
value 0.00012
scoring_system epss
scoring_elements 0.01647
published_at 2026-04-13T12:55:00Z
2
value 0.00016
scoring_system epss
scoring_elements 0.03497
published_at 2026-04-21T12:55:00Z
3
value 0.00016
scoring_system epss
scoring_elements 0.03382
published_at 2026-04-18T12:55:00Z
url https://api.first.org/data/v1/epss?cve=CVE-2026-40396
2
reference_url https://github.com/varnish/varnish/issues/15
reference_id 15
reference_type
scores
0
value 4
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:N/A:L
1
value Track
scoring_system ssvc
scoring_elements SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2026-04-13T15:35:30Z/
url https://github.com/varnish/varnish/issues/15
3
reference_url https://bugzilla.redhat.com/show_bug.cgi?id=2457697
reference_id 2457697
reference_type
scores
url https://bugzilla.redhat.com/show_bug.cgi?id=2457697
4
reference_url https://github.com/varnish/varnish/releases/tag/varnish-9.0.1
reference_id varnish-9.0.1
reference_type
scores
0
value 4
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:N/A:L
1
value Track
scoring_system ssvc
scoring_elements SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2026-04-13T15:35:30Z/
url https://github.com/varnish/varnish/releases/tag/varnish-9.0.1
Weaknesses
0
cwe_id 131
name Incorrect Calculation of Buffer Size
description The product does not correctly calculate the size to be used when allocating a buffer, which could lead to a buffer overflow.
1
cwe_id 670
name Always-Incorrect Control Flow Implementation
description The code contains a control flow path that does not reflect the algorithm that the path is intended to implement, leading to incorrect behavior any time this path is navigated.
Exploits
Severity_range_score4.0 - 5.9
Exploitabilitynull
Weighted_severitynull
Risk_scorenull
Resource_urlhttp://public2.vulnerablecode.io/vulnerabilities/VCID-gt8m-rdmz-zkbd