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Vulnerability details: VCID-wqn1-t4m4-wben
Vulnerability ID VCID-wqn1-t4m4-wben
Aliases CVE-2026-0960
Summary Wireshark: Wireshark: Denial of Service via HTTP3 protocol dissector infinite loop
Status Published
Exploitability 0.5
Weighted Severity 4.2
Risk 2.1
Affected and Fixed Packages Package Details
Weaknesses (1)
CWE-835 Loop with Unreachable Exit Condition ('Infinite Loop')
System Score Found at
cvssv3 4.7 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2026-0960.json
epss 0.00014 https://api.first.org/data/v1/epss?cve=CVE-2026-0960
epss 0.00014 https://api.first.org/data/v1/epss?cve=CVE-2026-0960
epss 0.00014 https://api.first.org/data/v1/epss?cve=CVE-2026-0960
epss 0.00014 https://api.first.org/data/v1/epss?cve=CVE-2026-0960
epss 0.00014 https://api.first.org/data/v1/epss?cve=CVE-2026-0960
epss 0.00014 https://api.first.org/data/v1/epss?cve=CVE-2026-0960
epss 0.00014 https://api.first.org/data/v1/epss?cve=CVE-2026-0960
cvssv3.1 5.5 https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
cvssv3.1 4.7 https://gitlab.com/wireshark/wireshark/-/issues/20944
ssvc Track https://gitlab.com/wireshark/wireshark/-/issues/20944
cvssv3.1 4.7 https://www.wireshark.org/security/wnpa-sec-2026-04.html
ssvc Track https://www.wireshark.org/security/wnpa-sec-2026-04.html
Reference id Reference type URL
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2026-0960.json
https://api.first.org/data/v1/epss?cve=CVE-2026-0960
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-0960
https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
1125690 https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1125690
20944 https://gitlab.com/wireshark/wireshark/-/issues/20944
2429762 https://bugzilla.redhat.com/show_bug.cgi?id=2429762
wnpa-sec-2026-04.html https://www.wireshark.org/security/wnpa-sec-2026-04.html
No exploits are available.
Vector: CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:H Found at https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2026-0960.json
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H Found at https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:H Found at https://gitlab.com/wireshark/wireshark/-/issues/20944
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: SSVCv2/E:P/A:N/T:P/P:M/B:A/M:M/D:T/2026-01-14T21:15:29Z/ Found at https://gitlab.com/wireshark/wireshark/-/issues/20944
Vector: CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:H Found at https://www.wireshark.org/security/wnpa-sec-2026-04.html
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: SSVCv2/E:P/A:N/T:P/P:M/B:A/M:M/D:T/2026-01-14T21:15:29Z/ Found at https://www.wireshark.org/security/wnpa-sec-2026-04.html
Exploit Prediction Scoring System (EPSS)
Percentile 0.02731
EPSS Score 0.00014
Published At April 2, 2026, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2026-04-01T13:32:35.694489+00:00 RedHat Importer Import https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2026-0960.json 38.0.0