CVE-2026-117977

DiscoveredOct 27, 2026UpdatedNov 5, 2026

Other issue in the Console component. This vulnerability was fixed in Firefox 159, Firefox ESR 153.6, Thunderbird 159, and Thunderbird 153.6.

CVSS v3.1

8.1 HIGH

EPSS

0.18%

probability of exploitation in 30 days

CISA KEV

Not listed

no confirmed exploitation reported

News coverage

sources referencing this CVE

Related IOCs

seen in the same coverage

CVSS v3.1 Detail

Attack VectorNETWORK

Attack ComplexityLOW

Privileges RequiredNONE

User InteractionREQUIRED

ScopeUNCHANGED

ConfidentialityHIGH

IntegrityHIGH

AvailabilityNONE

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N

Connections

1 relationships

Timeline

disclosure → media coverage

Oct 27, 2026

Disclosure — published as a CVE record. · last revised by NVD Nov 5, 2026