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Vulnerability details: VCID-ujpu-b99m-ffc4
Vulnerability ID VCID-ujpu-b99m-ffc4
Aliases CVE-2022-3439
GHSA-x8x2-wc2h-wc48
PYSEC-2022-43159
Summary Allocation of Resources Without Limits or Throttling in GitHub repository ikus060/rdiffweb prior to 2.5.0.
Status Published
Exploitability 0.5
Weighted Severity 9.0
Risk 4.5
Affected and Fixed Packages Package Details
Weaknesses (3)
CWE-770 Allocation of Resources Without Limits or Throttling
CWE-937 OWASP Top Ten 2013 Category A9 - Using Components with Known Vulnerabilities
CWE-1035 OWASP Top Ten 2017 Category A9 - Using Components with Known Vulnerabilities
System Score Found at
epss 0.00509 https://api.first.org/data/v1/epss?cve=CVE-2022-3439
epss 0.00509 https://api.first.org/data/v1/epss?cve=CVE-2022-3439
cvssv3.1 9.8 https://github.com/advisories/GHSA-x8x2-wc2h-wc48
cvssv3.1_qr CRITICAL https://github.com/advisories/GHSA-x8x2-wc2h-wc48
cvssv3.1 9.8 https://github.com/ikus060/rdiffweb
generic_textual CRITICAL https://github.com/ikus060/rdiffweb
cvssv3 4.5 https://github.com/ikus060/rdiffweb/commit/b78ec09f4582e363f6f449df6f987127e126c311
cvssv3.1 9.8 https://github.com/ikus060/rdiffweb/commit/b78ec09f4582e363f6f449df6f987127e126c311
generic_textual CRITICAL https://github.com/ikus060/rdiffweb/commit/b78ec09f4582e363f6f449df6f987127e126c311
ssvc Track* https://github.com/ikus060/rdiffweb/commit/b78ec09f4582e363f6f449df6f987127e126c311
cvssv3.1 9.8 https://github.com/pypa/advisory-database/tree/main/vulns/rdiffweb/PYSEC-2022-43159.yaml
generic_textual CRITICAL https://github.com/pypa/advisory-database/tree/main/vulns/rdiffweb/PYSEC-2022-43159.yaml
cvssv3 4.5 https://huntr.dev/bounties/37b86c45-b240-4626-bd53-b6f02d10e0d7
cvssv3.1 9.8 https://huntr.dev/bounties/37b86c45-b240-4626-bd53-b6f02d10e0d7
generic_textual CRITICAL https://huntr.dev/bounties/37b86c45-b240-4626-bd53-b6f02d10e0d7
ssvc Track* https://huntr.dev/bounties/37b86c45-b240-4626-bd53-b6f02d10e0d7
cvssv3.1 9.8 https://nvd.nist.gov/vuln/detail/CVE-2022-3439
generic_textual CRITICAL https://nvd.nist.gov/vuln/detail/CVE-2022-3439
Reference id Reference type URL
https://api.first.org/data/v1/epss?cve=CVE-2022-3439
https://github.com/ikus060/rdiffweb
https://github.com/pypa/advisory-database/tree/main/vulns/rdiffweb/PYSEC-2022-43159.yaml
37b86c45-b240-4626-bd53-b6f02d10e0d7 https://huntr.dev/bounties/37b86c45-b240-4626-bd53-b6f02d10e0d7
b78ec09f4582e363f6f449df6f987127e126c311 https://github.com/ikus060/rdiffweb/commit/b78ec09f4582e363f6f449df6f987127e126c311
CVE-2022-3439 https://nvd.nist.gov/vuln/detail/CVE-2022-3439
GHSA-x8x2-wc2h-wc48 https://github.com/advisories/GHSA-x8x2-wc2h-wc48
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/advisories/GHSA-x8x2-wc2h-wc48
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:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Found at https://github.com/ikus060/rdiffweb
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:P/AC:L/PR:H/UI:R/S:U/C:N/I:L/A:H Found at https://github.com/ikus060/rdiffweb/commit/b78ec09f4582e363f6f449df6f987127e126c311
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:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Found at https://github.com/ikus060/rdiffweb/commit/b78ec09f4582e363f6f449df6f987127e126c311
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: SSVCv2/E:P/A:Y/T:T/P:M/B:A/M:M/D:R/2025-05-14T15:36:25Z/ Found at https://github.com/ikus060/rdiffweb/commit/b78ec09f4582e363f6f449df6f987127e126c311
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/pypa/advisory-database/tree/main/vulns/rdiffweb/PYSEC-2022-43159.yaml
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:P/AC:L/PR:H/UI:R/S:U/C:N/I:L/A:H Found at https://huntr.dev/bounties/37b86c45-b240-4626-bd53-b6f02d10e0d7
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:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Found at https://huntr.dev/bounties/37b86c45-b240-4626-bd53-b6f02d10e0d7
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: SSVCv2/E:P/A:Y/T:T/P:M/B:A/M:M/D:R/2025-05-14T15:36:25Z/ Found at https://huntr.dev/bounties/37b86c45-b240-4626-bd53-b6f02d10e0d7
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-2022-3439
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 0.66787
EPSS Score 0.00509
Published At June 11, 2026, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2026-06-11T17:41:53.816151+00:00 Vulnrichment Import https://github.com/cisagov/vulnrichment/blob/develop/2022/3xxx/CVE-2022-3439.json 38.6.0