Mattermost fails to check whether a user is a guest when updating the tasks of a private playbook run allowing a guest to update the tasks of a private playbook run if they know the run ID.
{
"versions": [
{
"introduced": "0"
},
{
"last_affected": "7.8.14"
},
{
"introduced": "8.0.0"
},
{
"last_affected": "8.1.5"
},
{
"introduced": "9.0.0"
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{
"last_affected": "9.0.3"
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{
"introduced": "9.1.1"
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{
"last_affected": "9.1.2"
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{
"introduced": "9.2.0"
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{
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]
}