Vulnerability Description
picklescan before 1.0.1 contains an unsafe deserialization vulnerability allowing unauthenticated users to execute arbitrary code by hiding eval calls nested under callable objects via getattr. Attackers can embed malicious code in pickle files that evades detection but executes when the pickle is loaded from untrusted sources.
CVSS Score
CRITICAL
Related Weaknesses (CWE)
References
- https://github.com/mmaitre314/picklescan/security/advisories/GHSA-9m3x-qqw2-h32h
- https://www.vulncheck.com/advisories/picklescan-arbitrary-code-execution-via-obf
- https://github.com/mmaitre314/picklescan/security/advisories/GHSA-9m3x-qqw2-h32h
FAQ
What is CVE-2026-53874?
CVE-2026-53874 is a vulnerability with a CVSS score of 9.8 (CRITICAL). picklescan before 1.0.1 contains an unsafe deserialization vulnerability allowing unauthenticated users to execute arbitrary code by hiding eval calls nested under callable objects via getattr. Attack...
How severe is CVE-2026-53874?
CVE-2026-53874 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.
Is there a patch for CVE-2026-53874?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.