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Vulnerability details: VCID-ccrg-rtde-g3aa
Vulnerability ID VCID-ccrg-rtde-g3aa
Aliases CVE-2021-3805
GHSA-8v63-cqqc-6r2c
Summary object-path is vulnerable to Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution')
Status Published
Exploitability 0.5
Weighted Severity 8.0
Risk 4.0
Affected and Fixed Packages Package Details
Weaknesses (4)
CWE-915 Improperly Controlled Modification of Dynamically-Determined Object Attributes
CWE-1321 Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution')
CWE-1035 OWASP Top Ten 2017 Category A9 - Using Components with Known Vulnerabilities
CWE-937 OWASP Top Ten 2013 Category A9 - Using Components with Known Vulnerabilities
System Score Found at
cvssv3 7.5 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-3805.json
epss 0.0065 https://api.first.org/data/v1/epss?cve=CVE-2021-3805
epss 0.0065 https://api.first.org/data/v1/epss?cve=CVE-2021-3805
epss 0.0065 https://api.first.org/data/v1/epss?cve=CVE-2021-3805
cvssv3.1_qr HIGH https://github.com/advisories/GHSA-8v63-cqqc-6r2c
cvssv3.1 7.5 https://github.com/mariocasciaro/object-path
generic_textual HIGH https://github.com/mariocasciaro/object-path
cvssv3.1 7.5 https://github.com/mariocasciaro/object-path/commit/4f0903fd7c832d12ccbe0d9c3d7e25d985e9e884
generic_textual HIGH https://github.com/mariocasciaro/object-path/commit/4f0903fd7c832d12ccbe0d9c3d7e25d985e9e884
cvssv3.1 7.5 https://huntr.dev/bounties/571e3baf-7c46-46e3-9003-ba7e4e623053
generic_textual HIGH https://huntr.dev/bounties/571e3baf-7c46-46e3-9003-ba7e4e623053
cvssv3.1 7.5 https://lists.debian.org/debian-lts-announce/2023/01/msg00031.html
generic_textual HIGH https://lists.debian.org/debian-lts-announce/2023/01/msg00031.html
cvssv3.1 7.5 https://nvd.nist.gov/vuln/detail/CVE-2021-3805
generic_textual HIGH https://nvd.nist.gov/vuln/detail/CVE-2021-3805
Reference id Reference type URL
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-3805.json
https://api.first.org/data/v1/epss?cve=CVE-2021-3805
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-3805
https://github.com/mariocasciaro/object-path
https://github.com/mariocasciaro/object-path/commit/4f0903fd7c832d12ccbe0d9c3d7e25d985e9e884
https://huntr.dev/bounties/571e3baf-7c46-46e3-9003-ba7e4e623053
https://lists.debian.org/debian-lts-announce/2023/01/msg00031.html
https://nvd.nist.gov/vuln/detail/CVE-2021-3805
2006397 https://bugzilla.redhat.com/show_bug.cgi?id=2006397
GHSA-8v63-cqqc-6r2c https://github.com/advisories/GHSA-8v63-cqqc-6r2c
RHSA-2021:3925 https://access.redhat.com/errata/RHSA-2021:3925
USN-5967-1 https://usn.ubuntu.com/5967-1/
No exploits are available.
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Found at https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-3805.json
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Found at https://github.com/mariocasciaro/object-path
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Found at https://github.com/mariocasciaro/object-path/commit/4f0903fd7c832d12ccbe0d9c3d7e25d985e9e884
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Found at https://huntr.dev/bounties/571e3baf-7c46-46e3-9003-ba7e4e623053
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Found at https://lists.debian.org/debian-lts-announce/2023/01/msg00031.html
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Found at https://nvd.nist.gov/vuln/detail/CVE-2021-3805
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Exploit Prediction Scoring System (EPSS)
Percentile 0.71308
EPSS Score 0.0065
Published At June 11, 2026, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2026-06-11T20:28:40.339928+00:00 Debian Oval Importer Import https://www.debian.org/security/oval/oval-definitions-bullseye.xml.bz2 38.6.0