Threat Intelligence / CVE / CVE-2026-3490

CVE-2026-3490

CVSS 10 (CRITICAL) · EPSS 0.6% · Priority 6.8/10 · Published 2026-06-17

As of 2026-06-18, CVE-2026-3490 is a CVSS 10 (CRITICAL-severity) vulnerability. EPSS exploitation probability 0.6%. Threadlinqs Intelligence tracks 0 threats exploiting it.

Last updated: 2026-06-18

picklescan before 1.0.4 fails to block pkgutil.resolve_name, allowing attackers to bypass the entire blocklist by resolving any dangerous function through indirect REDUCE calls. Remote attackers can invoke any blocked function such as os.system, builtins.exec, or subprocess.call to achieve remote code execution.

CVSS v3 vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

Weaknesses (CWE)

CWE-183

References

Full detection coverage & IOCs for threats exploiting CVE-2026-3490 are available via the Threadlinqs MCP server (Purple tier). View plans →

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Enriched from CVE.org, NVD (this product uses the NVD API but is not endorsed or certified by the NVD), FIRST EPSS, CISA KEV, and GitHub Security Advisories.