- Description
- picklescan before 1.0.1 contains an unsafe pickle deserialization vulnerability allowing unauthenticated attackers to create arbitrary zero-byte files via logging.FileHandler class instantiation. Attackers can exploit this by crafting malicious pickle payloads to bypass RCE blocklists and create lock files or other filesystem artifacts, potentially causing denial of service or application disruption.
- Source
- disclosure@vulncheck.com
- NVD status
- Modified
- Products
- picklescan
CVSS 4.0
- Type
- Secondary
- Base score
- 6.9
- Impact score
- -
- Exploitability score
- -
- Vector string
- CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
- Severity
- MEDIUM
CVSS 3.1
- Type
- Secondary
- Base score
- 6.5
- Impact score
- 2.5
- Exploitability score
- 3.9
- Vector string
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L
- Severity
- MEDIUM
- disclosure@vulncheck.com
- CWE-502
- Hype score
- Not currently trending
CVE-2026-56304 Unsafe Pickle Deserialization in picklescan Before 1.0.1 Enables Arbitrary File Creation https://t.co/VTZGmVcx0m
@VulmonFeeds
20 Jun 2026
29 Impressions
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🚨*CVE* CVE-2026-56304 picklescan before 1.0.1 contains an unsafe pickle deserialization vulnerability allowing unauthenticated attackers to create arbitrary zero-byte files via logging.Fil… https://t.co/gdfCy5saxv ----- Traducción: CVE-2026-56304 pic… https://t.co/utmtNg
@infoflowcloud
20 Jun 2026
24 Impressions
0 Retweets
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[
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:a:mmaitre314:picklescan:*:*:*:*:*:*:*:*",
"matchCriteriaId": "8F65EDFF-7FD0-49A8-9B9F-3D72E931CE82",
"versionEndExcluding": "1.0.1",
"vulnerable": true
}
],
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"operator": "OR"
}
]
}
]