CVE-2026-122160: A security vulnerability has been detected in myshell-ai AIlice up to 0.4.0

Routine

MEDIUM 6.3DOWNGRADE

CVE-2026-122160 is a medium-severity flaw (CVSS 6.3) affecting ailice. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

A security vulnerability has been detected in myshell-ai AIlice up to 0.4.0. This vulnerability affects the function LoadModel_PEFT of the file ailice/core/llm/AModelCausalLM.py of the component HuggingFace Model Wrapper. The manipulation of the argument base_model_name_or_path leads to inclusion of functionality from untrusted control sphere. It is possible to initiate the attack remotely. The exploit has been disclosed publicly and may be used.

Why this priority

No elevated risk signals yet

No fix is published yet: follow the downgrade or mitigation steps.

Risk facts

CVSS score	6.3 (Medium)
EPSS exploit chance	n/a
CISA exploited list	No
Weakness	CWE-829
Published	2026-11-05
Last modified	2026-11-05

Publisher (CNA): VulDB · Vendor: myshell-ai · Source: CVE Program record (NVD analysis pending)

Last updated 2026-11-05 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2026-11-05 02:30 UTCPublished CVE record published
2026-11-05 02:30 UTCUpdated Record last modified

myshell-ai ailice DOWNGRADE

Affected: 0.1 · 0.2 · 0.3 · 0.4.0

Fixed in: no fixed release known

Safe to downgrade to: a release before 0.1

1. Check installed version

apt-cache policy ailice || rpm -q ailice || ailice --version

2. No fixed release: DOWNGRADE to a release before 0.1 (Debian / Ubuntu)

apt-cache madison ailice sudo apt install ailice=<VERSION_BEFORE_0.1> sudo apt-mark hold ailice

2. No fixed release: DOWNGRADE (RHEL / Amazon Linux / Fedora)

dnf --showduplicates list ailice sudo dnf downgrade ailice-<VERSION_BEFORE_0.1> sudo dnf versionlock add ailice

Downgrade risk

Downgrading can break dependent software and may reopen older bugs. Read the distro advisory first and test on a non-production host.

After downgrade

Restart the service, and keep the package held until a fixed release ships.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2026-122160?

ailice: downgrade or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2026-122160 being exploited?

CVE-2026-122160 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2026-122160 affect?

CVE-2026-122160 affects ailice. Severity is medium (CVSS 6.3). A security vulnerability has been detected in myshell-ai AIlice up to 0.4.0. This vulnerability affects the function LoadModel_PEFT of the file ailice/core/llm/AModelCausalLM.py of the component HuggingFace Model Wrapper. The manipulation o

How urgent is CVE-2026-122160?

Priority 22/100. No elevated risk signals yet.

References

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