Staging Environment: Content and features may be unstable or change without notice.
Search for vulnerabilities
Vulnerability details: VCID-hzj6-1jkf-h3ef
Vulnerability ID VCID-hzj6-1jkf-h3ef
Aliases CVE-2026-6756
Summary
Status Published
Exploitability None
Weighted Severity None
Risk None
Affected and Fixed Packages Package Details
Weaknesses (1)
CWE-807 Reliance on Untrusted Inputs in a Security Decision
System Score Found at
cvssv3 6.1 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2026-6756.json
epss 0.0003 https://api.first.org/data/v1/epss?cve=CVE-2026-6756
epss 0.0003 https://api.first.org/data/v1/epss?cve=CVE-2026-6756
epss 0.0004 https://api.first.org/data/v1/epss?cve=CVE-2026-6756
cvssv3.1 7.5 https://bugzilla.mozilla.org/show_bug.cgi?id=1992585
ssvc Track https://bugzilla.mozilla.org/show_bug.cgi?id=1992585
generic_textual high https://www.mozilla.org/en-US/security/advisories/mfsa2026-30
cvssv3.1 7.5 https://www.mozilla.org/security/advisories/mfsa2026-30/
ssvc Track https://www.mozilla.org/security/advisories/mfsa2026-30/
Reference id Reference type URL
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2026-6756.json
https://api.first.org/data/v1/epss?cve=CVE-2026-6756
2460072 https://bugzilla.redhat.com/show_bug.cgi?id=2460072
mfsa2026-30 https://www.mozilla.org/en-US/security/advisories/mfsa2026-30
mfsa2026-30 https://www.mozilla.org/security/advisories/mfsa2026-30/
show_bug.cgi?id=1992585 https://bugzilla.mozilla.org/show_bug.cgi?id=1992585
No exploits are available.
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N Found at https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2026-6756.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:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N Found at https://bugzilla.mozilla.org/show_bug.cgi?id=1992585
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:N/A:Y/T:P/P:M/B:A/M:M/D:T/2026-04-22T14:29:47Z/ Found at https://bugzilla.mozilla.org/show_bug.cgi?id=1992585
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N Found at https://www.mozilla.org/security/advisories/mfsa2026-30/
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:N/A:Y/T:P/P:M/B:A/M:M/D:T/2026-04-22T14:29:47Z/ Found at https://www.mozilla.org/security/advisories/mfsa2026-30/
Exploit Prediction Scoring System (EPSS)
Percentile 0.08732
EPSS Score 0.0003
Published At April 24, 2026, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2026-04-21T16:08:19.420595+00:00 Mozilla Importer Import https://github.com/mozilla/foundation-security-advisories/blob/master/announce/2026/mfsa2026-30.yml 38.4.0