CVE-2020-27606

PoC —

CVSS 3.1

5.3 medium

EPSS

1%p65

Published

Oct 21, 2020 (Oct 21, 2020)

Modified

Jun 17, 2026

Description

BigBlueButton before 2.2.28 (or earlier) does not set the secure flag for the session cookie in an https session, which makes it easier for remote attackers to capture this cookie by intercepting its transmission within an http session.

Vendors: bigbluebutton
Products: bigbluebutton
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

NVD CVE.org GitHub PoCs EPSS (1.1%)

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