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Vulnerability details: VCID-sp4h-kxqh-dqdd
Vulnerability ID VCID-sp4h-kxqh-dqdd
Aliases CVE-2016-1505
GHSA-84cw-mxhv-qvv4
Summary The filesystem storage backend in Radicale before 1.1 on Windows allows remote attackers to read or write to arbitrary files via a crafted path, as demonstrated by /c:/file/ignore.
Status Published
Exploitability 0.5
Weighted Severity 9.0
Risk 4.5
Affected and Fixed Packages Package Details
Weaknesses (4)
CWE-22 Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
CWE-1035 OWASP Top Ten 2017 Category A9 - Using Components with Known Vulnerabilities
CWE-21 DEPRECATED: Pathname Traversal and Equivalence Errors
CWE-937 OWASP Top Ten 2013 Category A9 - Using Components with Known Vulnerabilities
System Score Found at
epss 0.01349 https://api.first.org/data/v1/epss?cve=CVE-2016-1505
epss 0.01349 https://api.first.org/data/v1/epss?cve=CVE-2016-1505
epss 0.01349 https://api.first.org/data/v1/epss?cve=CVE-2016-1505
epss 0.01349 https://api.first.org/data/v1/epss?cve=CVE-2016-1505
cvssv3.1_qr CRITICAL https://github.com/advisories/GHSA-84cw-mxhv-qvv4
cvssv3.1 10.0 https://github.com/Kozea/Radicale
generic_textual CRITICAL https://github.com/Kozea/Radicale
cvssv3.1 10.0 https://github.com/Kozea/Radicale/commit/b4b3d51f33c7623d312f289252dd7bbb8f58bbe6
generic_textual CRITICAL https://github.com/Kozea/Radicale/commit/b4b3d51f33c7623d312f289252dd7bbb8f58bbe6
cvssv3.1 10.0 https://github.com/Kozea/Radicale/pull/343
generic_textual CRITICAL https://github.com/Kozea/Radicale/pull/343
cvssv3.1 10.0 https://nvd.nist.gov/vuln/detail/CVE-2016-1505
generic_textual CRITICAL https://nvd.nist.gov/vuln/detail/CVE-2016-1505
cvssv3.1 10.0 http://www.openwall.com/lists/oss-security/2016/01/05/7
generic_textual CRITICAL http://www.openwall.com/lists/oss-security/2016/01/05/7
cvssv3.1 10.0 http://www.openwall.com/lists/oss-security/2016/01/06/4
generic_textual CRITICAL http://www.openwall.com/lists/oss-security/2016/01/06/4
cvssv3.1 10.0 http://www.openwall.com/lists/oss-security/2016/01/06/7
generic_textual CRITICAL http://www.openwall.com/lists/oss-security/2016/01/06/7
cvssv3.1 10.0 http://www.openwall.com/lists/oss-security/2016/01/07/7
generic_textual CRITICAL http://www.openwall.com/lists/oss-security/2016/01/07/7
cvssv3.1 10.0 http://www.securityfocus.com/bid/80255
generic_textual CRITICAL http://www.securityfocus.com/bid/80255
Reference id Reference type URL
https://api.first.org/data/v1/epss?cve=CVE-2016-1505
https://github.com/Kozea/Radicale
https://github.com/Kozea/Radicale/commit/b4b3d51f33c7623d312f289252dd7bbb8f58bbe6
https://github.com/Kozea/Radicale/pull/343
https://nvd.nist.gov/vuln/detail/CVE-2016-1505
http://www.openwall.com/lists/oss-security/2016/01/05/7
http://www.openwall.com/lists/oss-security/2016/01/06/4
http://www.openwall.com/lists/oss-security/2016/01/06/7
http://www.openwall.com/lists/oss-security/2016/01/07/7
http://www.securityfocus.com/bid/80255
GHSA-84cw-mxhv-qvv4 https://github.com/advisories/GHSA-84cw-mxhv-qvv4
No exploits are available.
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:N Found at https://github.com/Kozea/Radicale
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:C/C:H/I:H/A:N Found at https://github.com/Kozea/Radicale/commit/b4b3d51f33c7623d312f289252dd7bbb8f58bbe6
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:C/C:H/I:H/A:N Found at https://github.com/Kozea/Radicale/pull/343
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:C/C:H/I:H/A:N Found at https://nvd.nist.gov/vuln/detail/CVE-2016-1505
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:C/C:H/I:H/A:N Found at http://www.openwall.com/lists/oss-security/2016/01/05/7
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:C/C:H/I:H/A:N Found at http://www.openwall.com/lists/oss-security/2016/01/06/4
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:C/C:H/I:H/A:N Found at http://www.openwall.com/lists/oss-security/2016/01/06/7
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:C/C:H/I:H/A:N Found at http://www.openwall.com/lists/oss-security/2016/01/07/7
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:C/C:H/I:H/A:N Found at http://www.securityfocus.com/bid/80255
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 0.80504
EPSS Score 0.01349
Published At June 11, 2026, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2026-06-11T21:15:56.287649+00:00 Debian Importer Import https://security-tracker.debian.org/tracker/data/json 38.6.0