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Vulnerability details: VCID-ftys-9k1s-mqd9
Vulnerability ID VCID-ftys-9k1s-mqd9
Aliases CVE-2026-3087
Summary
Status Published
Exploitability None
Weighted Severity None
Risk None
Affected and Fixed Packages Package Details
Weaknesses (1)
CWE-22 Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
System Score Found at
epss 0.00046 https://api.first.org/data/v1/epss?cve=CVE-2026-3087
cvssv4 6 https://github.com/python/cpython/commit/ab5ef98af693bded74a738570e81ea70abef2840
ssvc Track https://github.com/python/cpython/commit/ab5ef98af693bded74a738570e81ea70abef2840
cvssv4 6 https://github.com/python/cpython/commit/b01e594fbe754a960212f908d047294e880b52fd
ssvc Track https://github.com/python/cpython/commit/b01e594fbe754a960212f908d047294e880b52fd
cvssv4 6 https://github.com/python/cpython/commit/fc829e88753858c8ac669594bf0093f44948c0f4
ssvc Track https://github.com/python/cpython/commit/fc829e88753858c8ac669594bf0093f44948c0f4
cvssv4 6 https://github.com/python/cpython/issues/146581
ssvc Track https://github.com/python/cpython/issues/146581
cvssv4 6 https://github.com/python/cpython/pull/146591
ssvc Track https://github.com/python/cpython/pull/146591
cvssv4 6 https://mail.python.org/archives/list/security-announce@python.org/thread/X6FXE5C6KDKOVNX3EC3DWD5RUPFWOZA4/
ssvc Track https://mail.python.org/archives/list/security-announce@python.org/thread/X6FXE5C6KDKOVNX3EC3DWD5RUPFWOZA4/
Reference id Reference type URL
https://api.first.org/data/v1/epss?cve=CVE-2026-3087
146581 https://github.com/python/cpython/issues/146581
146591 https://github.com/python/cpython/pull/146591
ab5ef98af693bded74a738570e81ea70abef2840 https://github.com/python/cpython/commit/ab5ef98af693bded74a738570e81ea70abef2840
b01e594fbe754a960212f908d047294e880b52fd https://github.com/python/cpython/commit/b01e594fbe754a960212f908d047294e880b52fd
fc829e88753858c8ac669594bf0093f44948c0f4 https://github.com/python/cpython/commit/fc829e88753858c8ac669594bf0093f44948c0f4
X6FXE5C6KDKOVNX3EC3DWD5RUPFWOZA4 https://mail.python.org/archives/list/security-announce@python.org/thread/X6FXE5C6KDKOVNX3EC3DWD5RUPFWOZA4/
No exploits are available.
Vector: CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N Found at https://github.com/python/cpython/commit/ab5ef98af693bded74a738570e81ea70abef2840
Attack Vector (AV) Attack Complexity (AC) Attack Requirements (AT) Privileges Required (PR) User Interaction (UI) Vulnerable System Impact Confidentiality (VC) Vulnerable System Impact Integrity (VI) Vulnerable System Impact Availability (VA) Subsequent System Impact Confidentiality (SC) Subsequent System Impact Integrity (SI) Subsequent System Impact Availability (SA)

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Vector: SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2026-04-28T13:38:08Z/ Found at https://github.com/python/cpython/commit/ab5ef98af693bded74a738570e81ea70abef2840
Vector: CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N Found at https://github.com/python/cpython/commit/b01e594fbe754a960212f908d047294e880b52fd
Attack Vector (AV) Attack Complexity (AC) Attack Requirements (AT) Privileges Required (PR) User Interaction (UI) Vulnerable System Impact Confidentiality (VC) Vulnerable System Impact Integrity (VI) Vulnerable System Impact Availability (VA) Subsequent System Impact Confidentiality (SC) Subsequent System Impact Integrity (SI) Subsequent System Impact Availability (SA)

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Vector: SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2026-04-28T13:38:08Z/ Found at https://github.com/python/cpython/commit/b01e594fbe754a960212f908d047294e880b52fd
Vector: CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N Found at https://github.com/python/cpython/commit/fc829e88753858c8ac669594bf0093f44948c0f4
Attack Vector (AV) Attack Complexity (AC) Attack Requirements (AT) Privileges Required (PR) User Interaction (UI) Vulnerable System Impact Confidentiality (VC) Vulnerable System Impact Integrity (VI) Vulnerable System Impact Availability (VA) Subsequent System Impact Confidentiality (SC) Subsequent System Impact Integrity (SI) Subsequent System Impact Availability (SA)

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Vector: SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2026-04-28T13:38:08Z/ Found at https://github.com/python/cpython/commit/fc829e88753858c8ac669594bf0093f44948c0f4
Vector: CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N Found at https://github.com/python/cpython/issues/146581
Attack Vector (AV) Attack Complexity (AC) Attack Requirements (AT) Privileges Required (PR) User Interaction (UI) Vulnerable System Impact Confidentiality (VC) Vulnerable System Impact Integrity (VI) Vulnerable System Impact Availability (VA) Subsequent System Impact Confidentiality (SC) Subsequent System Impact Integrity (SI) Subsequent System Impact Availability (SA)

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Vector: SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2026-04-28T13:38:08Z/ Found at https://github.com/python/cpython/issues/146581
Vector: CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N Found at https://github.com/python/cpython/pull/146591
Attack Vector (AV) Attack Complexity (AC) Attack Requirements (AT) Privileges Required (PR) User Interaction (UI) Vulnerable System Impact Confidentiality (VC) Vulnerable System Impact Integrity (VI) Vulnerable System Impact Availability (VA) Subsequent System Impact Confidentiality (SC) Subsequent System Impact Integrity (SI) Subsequent System Impact Availability (SA)

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Vector: SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2026-04-28T13:38:08Z/ Found at https://github.com/python/cpython/pull/146591
Vector: CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N Found at https://mail.python.org/archives/list/security-announce@python.org/thread/X6FXE5C6KDKOVNX3EC3DWD5RUPFWOZA4/
Attack Vector (AV) Attack Complexity (AC) Attack Requirements (AT) Privileges Required (PR) User Interaction (UI) Vulnerable System Impact Confidentiality (VC) Vulnerable System Impact Integrity (VI) Vulnerable System Impact Availability (VA) Subsequent System Impact Confidentiality (SC) Subsequent System Impact Integrity (SI) Subsequent System Impact Availability (SA)

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Vector: SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2026-04-28T13:38:08Z/ Found at https://mail.python.org/archives/list/security-announce@python.org/thread/X6FXE5C6KDKOVNX3EC3DWD5RUPFWOZA4/
Exploit Prediction Scoring System (EPSS)
Percentile 0.14056
EPSS Score 0.00046
Published At April 29, 2026, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2026-04-29T19:05:38.645614+00:00 EPSS Importer Import https://epss.cyentia.com/epss_scores-current.csv.gz 38.5.0