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VulnerabilityCVE-2026-53875Published 2026-06-17

CVE-2026-53875 — picklescan

high (derived)

As of 2026-06-17, CVE-2026-53875 is a High-severity (band derived from the CVSS v4.0 score, not stated by the CNA) vulnerability in picklescan, CVSS v4.0 7.1, EPSS 0.4% (34.5th percentile). No Threadlinqs-tracked threat campaign has been attributed to CVE-2026-53875 as of 2026-06-17; the identifier is re-checked against the Threadlinqs threat corpus on every daily ingest.

CVSS v4.0
7.1/10High (derived)
EPSS
0.4%Higher than 34.5% of scored CVEs
CISA KEV
NoNot in the KEV catalog
Tracked threats
0None linked yet
Priority
4.9/10Threadlinqs triage score
Published
CVSS v4.0 7.1 (High, derived from score) · EPSS 0.4% (higher than 34.5% of all scored CVEs) · Priority 4.9/10 · Published 2026-06-17

Last updated:

What is CVE-2026-53875?

picklescan before 1.0.3 contains a scanning bypass vulnerability in the scan_pytorch function that allows attackers to embed malicious magic numbers via dynamic eval using the __reduce__ trick. Attackers can craft malicious PyTorch payloads that evade picklescan detection while remaining executable, enabling arbitrary code execution when loaded with torch.load().

The record classifies CVE-2026-53875 under weakness class CWE-95. 1 affected-product entry is recorded, across 1 vendor, listed below. The identifier was first published 110 days ago.

Severity and exploitation probability

CVSS v4.0 base score
7.1 — High (derived from score)
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N
EPSS (FIRST)
0.4% probability of exploitation in the next 30 days, higher than 34.5% of all scored CVEs
CISA KEV
Not listed in the CISA Known Exploited Vulnerabilities catalog
Threadlinqs priority
4.9/10 — a Threadlinqs composite of the CVSS base score, the EPSS percentile and public exploit availability
Published
2026-06-17

Is CVE-2026-53875 being exploited?

It currently carries a trending score of 38 in the Threadlinqs vulnerability feed.

Affected products and versions

How to fix CVE-2026-53875

No vendor patch reference has been recorded for CVE-2026-53875 in the tracked sources. Follow the references below for a fix, and treat the products listed above as exposed until the vendor states otherwise.

Threat activity tracking CVE-2026-53875

No threat campaign in the Threadlinqs corpus currently references CVE-2026-53875, in its CVE list or as an indicator. The linkage is recomputed from the live corpus on every daily ingest, so this section fills in as soon as a tracked campaign cites the identifier.

Sources

Enriched from CVE.org, NVD, FIRST EPSS. Last verified by Threadlinqs on . This product uses the NVD API but is not endorsed or certified by the NVD.

Vendor advisory and patch

Third-party advisory