CVE-2026-73155

Affected versions of cti-transmute allow authenticated users to add or remove emoji reactions on comments without first checking whether those users are authorized to view the target comment. The vulnerable react handler passed an attacker-controlled commentid directly to...

CVE-2026-73155

The CVE concerns cti-transmute: affected versions allow authenticated users to add or remove emoji reactions on private/inaccessible comments without checking visibility. Root cause: react() forwarded an attacker-controlled comment_id to comments_repo.toggle_reaction() after only syntactic existe...

EUVD-2026-55972

Affected versions of cti-transmute allow authenticated users to add or remove emoji reactions on comments without first checking whether those users are authorized to view the target comment. The vulnerable react handler passed an attacker-controlled commentid directly to...

CVE-2026-73155 cti-transmute Missing Authorization Allows Reactions to Private Comments

Affected versions of cti-transmute allow authenticated users to add or remove emoji reactions on comments without first checking whether those users are authorized to view the target comment. The vulnerable react handler passed an attacker-controlled commentid directly to...

PT-2026-70080

Name of the Vulnerable Software and Affected Versions cti-transmute affected versions not specified Description Authenticated users can add or remove emoji reactions on comments without authorization checks to verify if they are permitted to view the target comment. The react handler passes a...

CVE-2024-1402: Uncontrolled Resource Consumption

Mattermost fails to check if a custom emoji reaction exists when sending it to a post and to limit the amount of custom emojis allowed to be added in a post, allowing an attacker sending a huge amount of non-existent custom emojis in a post to crash the mobile app of a user seeing the post and to...