CVE-2021-37859

VendormattermostProductmattermostDiscoveredAug 5, 2021UpdatedNov 21, 2024

Fixed a bypass for a reflected cross-site scripting vulnerability affecting OAuth-enabled instances of Mattermost.

CVSS v3.1

7.1 HIGH

EPSS

3.29%

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 ComplexityHIGH

Privileges RequiredNONE

User InteractionREQUIRED

ScopeUNCHANGED

ConfidentialityHIGH

IntegrityHIGH

AvailabilityLOW

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

Connections

2 relationships

Timeline

disclosure → media coverage

Aug 5, 2021

Disclosure — published as a CVE record. · last revised by NVD Nov 21, 2024