Memos before 0.27.0 contains a missing authorization vulnerability in the ActivityService ListActivities and GetActivity API methods that allows authenticated users to view all users' activity records. Low-privileged attackers can enumerate sequential activity IDs to obtain creator IDs, timestamps, and memo-comment references, including activity on other users' private memos.
{
"cna_assigner": "VulnCheck",
"cwe_ids": [
"CWE-862"
],
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/113xxx/CVE-2026-113601.json"
}{
"extracted_events": [
{
"range": [
{
"introduced": "0"
},
{
"fixed": "0.27.0"
}
],
"source": "AFFECTED_FIELD",
"strategy": "StandardRange"
},
{
"range": [
{
"fixed": "04f239a2fc74f7090c779a6a7b8a08238fd31b88"
}
],
"source": "REFERENCES_COMMIT"
},
{
"original_tag": "v0.27.0",
"range": [
{
"fixed": "1fd6a2a385175399fb515d50d44bee4cda30b40c"
}
],
"source": "REFERENCES_TAG"
}
]
}