CVE-2026-25874: Hugging Face LeRobot

LeRobot Unsafe Deserialization Remote Code Execution via gRPC

CVSS 9.3 CriticalCriticalEPSS 0.16 · 96th percentile

Critical, because:

CVSS score 9.3: 9.0 or more.
CVSS score 9.3 (7.0 or more) and EPSS 0.16 (0.1 or more): a high score and a real chance of exploitation in the next 30 days.

Published by the CVE Program (CNA: VulnCheck) at 23 Apr 2026, 19:45 UTC. agentprime has not analysed this yet, so whether it affects any app is not known. This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it.

Affected products, as the CNA wrote them
Vendor	Product	Versions
Hugging Face	LeRobot pkg:pypi/lerobot	affected 0.6.1 and earlier semver Other versions: unknown

Identifiers

CVE-2026-25874

CNA

VulnCheck

Weakness (CWE)

CWE-502

Not analysed yet

We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.

Severity and exploitation

Score	Rating	CVSS	Vector	Source
9.3	Critical	4.0	CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N	CNA (VulnCheck)

CISA KEV Not listed.
EPSS 0.16, the 96th percentile, on 11 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

23 Apr 2026, 19:45 UTC Confirmed by the CVE List
23 Apr 2026, 20:16 UTC Confirmed by NVD

Sources

References from the CNA

github.com/huggingface/lerobot/issues/3047 issue-tracking
github.com/huggingface/lerobot/pull/3048 issue-trackingpatch
github.com/huggingface/lerobot/issues/3134 issue-tracking
www.vulncheck.com/advisories/lerobot-unsafe-deserialization-remote-code-execution-via-grpc third-party-advisory
chocapikk.com/posts/2026/lerobot-pickle-rce/ exploit

Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description.