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Vulnerability details: VCID-utwf-wqyd-hugd
Vulnerability ID VCID-utwf-wqyd-hugd
Aliases CVE-2020-5206
GHSA-vmm6-w4cf-7f3x
Summary Authentication Bypass For Endpoints With Anonymous Access in Opencast
Status Published
Exploitability 0.5
Weighted Severity 9.0
Risk 4.5
Affected and Fixed Packages Package Details
Weaknesses (4)
CWE-285 Improper Authorization
CWE-1035 OWASP Top Ten 2017 Category A9 - Using Components with Known Vulnerabilities
CWE-287 Improper Authentication
CWE-937 OWASP Top Ten 2013 Category A9 - Using Components with Known Vulnerabilities
System Score Found at
epss 0.00296 https://api.first.org/data/v1/epss?cve=CVE-2020-5206
epss 0.00296 https://api.first.org/data/v1/epss?cve=CVE-2020-5206
epss 0.00296 https://api.first.org/data/v1/epss?cve=CVE-2020-5206
cvssv3.1_qr CRITICAL https://github.com/advisories/GHSA-vmm6-w4cf-7f3x
cvssv3.1 8.7 https://github.com/opencast/opencast/commit/b157e1fb3b35991ca7bf59f0730329fbe7ce82e8
generic_textual CRITICAL https://github.com/opencast/opencast/commit/b157e1fb3b35991ca7bf59f0730329fbe7ce82e8
cvssv3.1 8.7 https://github.com/opencast/opencast/security/advisories/GHSA-vmm6-w4cf-7f3x
cvssv3.1_qr CRITICAL https://github.com/opencast/opencast/security/advisories/GHSA-vmm6-w4cf-7f3x
generic_textual CRITICAL https://github.com/opencast/opencast/security/advisories/GHSA-vmm6-w4cf-7f3x
cvssv3.1 8.7 https://nvd.nist.gov/vuln/detail/CVE-2020-5206
generic_textual CRITICAL https://nvd.nist.gov/vuln/detail/CVE-2020-5206
Reference id Reference type URL
https://api.first.org/data/v1/epss?cve=CVE-2020-5206
https://github.com/opencast/opencast/commit/b157e1fb3b35991ca7bf59f0730329fbe7ce82e8
CVE-2020-5206 https://nvd.nist.gov/vuln/detail/CVE-2020-5206
GHSA-vmm6-w4cf-7f3x https://github.com/advisories/GHSA-vmm6-w4cf-7f3x
GHSA-vmm6-w4cf-7f3x https://github.com/opencast/opencast/security/advisories/GHSA-vmm6-w4cf-7f3x
No exploits are available.
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N Found at https://github.com/opencast/opencast/commit/b157e1fb3b35991ca7bf59f0730329fbe7ce82e8
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:L/UI:R/S:C/C:H/I:H/A:N Found at https://github.com/opencast/opencast/security/advisories/GHSA-vmm6-w4cf-7f3x
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:L/UI:R/S:C/C:H/I:H/A:N Found at https://nvd.nist.gov/vuln/detail/CVE-2020-5206
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 0.53247
EPSS Score 0.00296
Published At June 11, 2026, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2026-06-11T20:25:48.067316+00:00 GHSA Importer Import https://github.com/advisories/GHSA-vmm6-w4cf-7f3x 38.6.0