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Vulnerability details: VCID-9zya-mcv5-s7g8
Vulnerability ID VCID-9zya-mcv5-s7g8
Aliases CVE-2022-39396
GHSA-prm5-8g2m-24gg
GMS-2022-6498
Summary Remote code execution via MongoDB BSON parser through prototype pollution ### Impact An attacker can use this prototype pollution sink to trigger a remote code execution through the MongoDB BSON parser. ### Patches Prevent prototype pollution in MongoDB database adapter. ### Workarounds Disable remote code execution through the MongoDB BSON parser. ### Collaborators Mikhail Shcherbakov (KTH), Cristian-Alexandru Staicu (CISPA) and Musard Balliu (KTH) working with Trend Micro Zero Day Initiative ### References - https://github.com/parse-community/parse-server/security/advisories/GHSA-prm5-8g2m-24gg
Status Published
Exploitability 0.5
Weighted Severity 9.0
Risk 4.5
Affected and Fixed Packages Package Details
Weaknesses (4)
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-78 Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
CWE-937 OWASP Top Ten 2013 Category A9 - Using Components with Known Vulnerabilities
System Score Found at
epss 0.10994 https://api.first.org/data/v1/epss?cve=CVE-2022-39396
epss 0.10994 https://api.first.org/data/v1/epss?cve=CVE-2022-39396
epss 0.10994 https://api.first.org/data/v1/epss?cve=CVE-2022-39396
cvssv3.1_qr CRITICAL https://github.com/advisories/GHSA-prm5-8g2m-24gg
cvssv3.1 9.8 https://github.com/parse-community/parse-server
generic_textual CRITICAL https://github.com/parse-community/parse-server
cvssv3.1 9.8 https://github.com/parse-community/parse-server/pull/8295
generic_textual CRITICAL https://github.com/parse-community/parse-server/pull/8295
cvssv3.1 9.8 https://github.com/parse-community/parse-server/pull/8296
generic_textual CRITICAL https://github.com/parse-community/parse-server/pull/8296
cvssv3.1 9.8 https://github.com/parse-community/parse-server/releases/tag/4.10.18
generic_textual CRITICAL https://github.com/parse-community/parse-server/releases/tag/4.10.18
cvssv3.1 9.8 https://github.com/parse-community/parse-server/releases/tag/5.3.1
generic_textual CRITICAL https://github.com/parse-community/parse-server/releases/tag/5.3.1
cvssv3.1 9.8 https://github.com/parse-community/parse-server/security/advisories/GHSA-prm5-8g2m-24gg
cvssv3.1_qr CRITICAL https://github.com/parse-community/parse-server/security/advisories/GHSA-prm5-8g2m-24gg
generic_textual CRITICAL https://github.com/parse-community/parse-server/security/advisories/GHSA-prm5-8g2m-24gg
ssvc Track https://github.com/parse-community/parse-server/security/advisories/GHSA-prm5-8g2m-24gg
cvssv3.1 9.8 https://nvd.nist.gov/vuln/detail/CVE-2022-39396
generic_textual CRITICAL https://nvd.nist.gov/vuln/detail/CVE-2022-39396
Reference id Reference type URL
https://api.first.org/data/v1/epss?cve=CVE-2022-39396
https://github.com/parse-community/parse-server
https://github.com/parse-community/parse-server/pull/8295
https://github.com/parse-community/parse-server/pull/8296
https://github.com/parse-community/parse-server/releases/tag/4.10.18
https://github.com/parse-community/parse-server/releases/tag/5.3.1
https://github.com/parse-community/parse-server/security/advisories/GHSA-prm5-8g2m-24gg
https://nvd.nist.gov/vuln/detail/CVE-2022-39396
GHSA-prm5-8g2m-24gg https://github.com/advisories/GHSA-prm5-8g2m-24gg
No exploits are available.
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Found at https://github.com/parse-community/parse-server
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

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high

none

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unchanged

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low

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none
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Found at https://github.com/parse-community/parse-server/pull/8295
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

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none

required

unchanged

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high

low

none

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low

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none
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Found at https://github.com/parse-community/parse-server/pull/8296
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

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none

required

unchanged

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Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Found at https://github.com/parse-community/parse-server/releases/tag/4.10.18
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

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Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Found at https://github.com/parse-community/parse-server/releases/tag/5.3.1
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

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low

none

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Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Found at https://github.com/parse-community/parse-server/security/advisories/GHSA-prm5-8g2m-24gg
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

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Vector: SSVCv2/E:N/A:Y/T:T/P:M/B:A/M:M/D:T/2025-04-23T15:48:14Z/ Found at https://github.com/parse-community/parse-server/security/advisories/GHSA-prm5-8g2m-24gg
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Found at https://nvd.nist.gov/vuln/detail/CVE-2022-39396
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

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none
Exploit Prediction Scoring System (EPSS)
Percentile 0.93564
EPSS Score 0.10994
Published At June 4, 2026, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2026-06-04T17:52:40.425073+00:00 GithubOSV Importer Import https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/11/GHSA-prm5-8g2m-24gg/GHSA-prm5-8g2m-24gg.json 38.6.0