High severity8.8NVD Advisory· Published Sep 30, 2020· Updated Jun 17, 2026

CVE-2020-26163

Description

BigBlueButton Greenlight before 2.5.6 allows HTTP header (Host and Origin) attacks, which can result in Account Takeover if a victim follows a spoofed password-reset link.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

BigBlueButton/Greenlightdescription
Bigbluebutton/Greenlightllm-fuzzy
Range: <2.5.6

Patches

Vulnerability mechanics

References

github.com/bigbluebutton/greenlight/pull/1543nvdPatchThird Party Advisory
www.sakshamanand.com/host-header-injection-bigbluebutton/nvdExploitThird Party Advisory
github.com/bigbluebutton/greenlight/releases/tag/release-2.5.6nvdThird Party Advisory

News mentions

No linked articles in our index yet.

cvss	0.572
epss	0.001
exploit	0.000
kev	0.000
patch	0.000
ransomware	0.000