{"containers":{"cna":{"affected":[{"product":"talkyard","vendor":"debiki","versions":[{"lessThan":"v0*","status":"affected","version":"v0.04.01","versionType":"custom"},{"lessThan":"v0.2020*","status":"affected","version":"v0.2020.22-WIP-b2e97fe0e","versionType":"custom"},{"lessThanOrEqual":"v0.2021.02-WIP-879ef3fe1","status":"affected","version":"v0.2021","versionType":"custom"},{"lessThan":"tyse-v0.2021*","status":"affected","version":"tyse-v0.2021.02-879ef3fe1-regular","versionType":"custom"}]}],"descriptions":[{"lang":"en","value":"In Talkyard, versions v0.04.01 through v0.6.74-WIP-63220cb, v0.2020.22-WIP-b2e97fe0e through v0.2021.02-WIP-879ef3fe1 and tyse-v0.2021.02-879ef3fe1-regular through tyse-v0.2021.28-af66b6905-regular, are vulnerable to Host Header Injection. 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