A vulnerability was found in mem0ai mem0 up to 1.0.11. This affects the function pickle.load/pickle.dump of the file mem0/vector_stores/faiss.py. Performing a manipulation results in deserialization. It is possible to initiate the attack remotely. The exploit has been made public and could be used. The patch is named 62dca096f9236010ca15fea9ba369ba740b86b7a. Applying a patch is the recommended action to fix this issue.
{
"github_reviewed": true,
"cwe_ids": [
"CWE-20"
],
"nvd_published_at": "2026-05-01T22:16:16Z",
"severity": "LOW",
"github_reviewed_at": "2026-05-07T20:47:19Z"
}