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Vulnerability details: VCID-ufku-v5vq-4yef
Vulnerability ID VCID-ufku-v5vq-4yef
Aliases CVE-2026-8091
Summary
Status Published
Exploitability 0.5
Weighted Severity 8.0
Risk 4.0
Affected and Fixed Packages Package Details
Weaknesses (0)
There are no known CWE.
System Score Found at
generic_textual high https://www.mozilla.org/en-US/security/advisories/mfsa2026-30
generic_textual high https://www.mozilla.org/en-US/security/advisories/mfsa2026-33
generic_textual high https://www.mozilla.org/en-US/security/advisories/mfsa2026-36
generic_textual high https://www.mozilla.org/en-US/security/advisories/mfsa2026-39
generic_textual high https://www.mozilla.org/en-US/security/advisories/mfsa2026-42
Reference id Reference type URL
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-8091
mfsa2026-30 https://www.mozilla.org/en-US/security/advisories/mfsa2026-30
mfsa2026-33 https://www.mozilla.org/en-US/security/advisories/mfsa2026-33
mfsa2026-36 https://www.mozilla.org/en-US/security/advisories/mfsa2026-36
mfsa2026-39 https://www.mozilla.org/en-US/security/advisories/mfsa2026-39
mfsa2026-42 https://www.mozilla.org/en-US/security/advisories/mfsa2026-42
No exploits are available.

No EPSS data available for this vulnerability.

Date Actor Action Source VulnerableCode Version
2026-05-07T15:36:51.204350+00:00 Mozilla Importer Import https://github.com/mozilla/foundation-security-advisories/blob/master/announce/2026/mfsa2026-39.yml 38.6.0