CVE-2026-4963
criticalpriority · track · 40EPSS 0.006 · 48 %ileEUUSEPSS · scored 2026-10-27
A weakness has been identified in huggingface smolagents 1.25.0.dev0. This affects the function evaluate_augassign/evaluate_call/evaluate_with of the file src/smolagents/local_python_executor.py of the component Incomplete Fix CVE-2025-9959. This manipulation causes code injection. It is possible to initiate the attack remotely. The exploit has been made available to the public and could be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · low–critical · 1.3–10
ssvc
A stakeholder decision — act, attend, or track — from exploitation and impact.
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (3)
Products and version ranges known to be affected.
advisories (2)
Vendor and ecosystem advisories describing this.
- GHSA-54fq-v6x8-244gHugging Face Smolagents has an Injection issue2026-03-27ghsa · osvUS
A weakness has been identified in huggingface smolagents 1.25.0.dev0. This affects the function evaluate_augassign/evaluate_call/evaluate_with of the file src/smolagents/local_python_executor.py of the component Incomplete Fix CVE-2025-9959. This manipulation causes code injection. It is possible to initiate the attack remotely. The exploit has been made available to the public and could be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.
- PYSEC-2026-3066Hugging Face Smolagents has an Injection issue2026-07-13vendor · osvUS
A weakness has been identified in huggingface smolagents 1.25.0.dev0. This affects the function evaluate_augassign/evaluate_call/evaluate_with of the file src/smolagents/local_python_executor.py of the component Incomplete Fix CVE-2025-9959. This manipulation causes code injection. It is possible to initiate the attack remotely. The exploit has been made available to the public and could be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.
also known as (6)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (22)
External citations — patches, advisories, analysis.
- https://access.redhat.com/security/cve/cve-2026-4963cnnvd
- https://gist.github.com/YLChen-007/35b7d46e892266a0ed6dbe57802858becnnvd
- https://gist.github.com/YLChen-007/7146f45960f79bc1e2976fed526e0a9bcnnvd
- https://vuldb.com/?ctiid.353840cnnvd
- https://vuldb.com/?id.353840cnnvd
- https://vuldb.com/?submit.777623cnnvd
- https://vuldb.com/?submit.777643cnnvd
- https://vuldb.com/?submit.777644cnnvd
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