Axolotl through 0.18.0 contains a remote code execution vulnerability in the multipack patch path where trustremotecode defaults to None instead of False, causing the security guard to be bypassed. Attackers can execute arbitrary Python code by crafting a malicious Hugging Face model repository selected as basemodel, which is loaded with hardcoded trustremotecode=True during AutoModelForCausalLM.frompretrained.
{
"cwe_ids": [
"CWE-829"
],
"cna_assigner": "VulnCheck",
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/86xxx/CVE-2026-86169.json"
}