Staging Environment: Content and features may be unstable or change without notice.
Search for vulnerabilities
Vulnerability details: VCID-wm92-5x2z-3qh6
Vulnerability ID VCID-wm92-5x2z-3qh6
Aliases CVE-2015-1786
GHSA-gwwq-54qp-9pgp
Summary Cross-Site Request Forgery (CSRF) Cross-site request forgery (CSRF) vulnerability in `Zend/Validator/Csrf` in Zend Framework via null or malformed token identifiers.
Status Published
Exploitability 0.5
Weighted Severity 0.0
Risk None
Affected and Fixed Packages Package Details
Weaknesses (3)
CWE-1035 OWASP Top Ten 2017 Category A9 - Using Components with Known Vulnerabilities
CWE-352 Cross-Site Request Forgery (CSRF)
CWE-937 OWASP Top Ten 2013 Category A9 - Using Components with Known Vulnerabilities
System Score Found at
epss 0.00113 https://api.first.org/data/v1/epss?cve=CVE-2015-1786
cvssv3.1 8.8 https://bugzilla.redhat.com/show_bug.cgi?id=1207781
generic_textual HIGH https://bugzilla.redhat.com/show_bug.cgi?id=1207781
cvssv3.1 8.8 https://framework.zend.com/changelog/2.3.6
generic_textual HIGH https://framework.zend.com/changelog/2.3.6
cvssv3.1 8.8 https://framework.zend.com/security/advisory/ZF2015-03
generic_textual HIGH https://framework.zend.com/security/advisory/ZF2015-03
cvssv3.1 8.8 https://github.com/FriendsOfPHP/security-advisories/blob/master/zendframework/zendframework/CVE-2015-1786.yaml
generic_textual HIGH https://github.com/FriendsOfPHP/security-advisories/blob/master/zendframework/zendframework/CVE-2015-1786.yaml
cvssv3.1 8.8 https://github.com/zendframework/zendframework/commit/213d2c490f55331ba4e5e3884bd81d13d1eb0aee
generic_textual HIGH https://github.com/zendframework/zendframework/commit/213d2c490f55331ba4e5e3884bd81d13d1eb0aee
cvssv3.1 8.8 https://github.com/zendframework/zf3-web/blob/5852ab5bfd47285e6b46f9e7b13250629b3e372e/data/advisories/ZF2015-03.md
generic_textual HIGH https://github.com/zendframework/zf3-web/blob/5852ab5bfd47285e6b46f9e7b13250629b3e372e/data/advisories/ZF2015-03.md
cvssv3.1 8.8 https://github.com/zendframework/zf-web/blob/f97fe5c3cf6c51df7502237c6342511802c8df22/module/Security/view/security/advisory/ZF2015-03.phtml
generic_textual HIGH https://github.com/zendframework/zf-web/blob/f97fe5c3cf6c51df7502237c6342511802c8df22/module/Security/view/security/advisory/ZF2015-03.phtml
cvssv3.1 8.8 https://nvd.nist.gov/vuln/detail/CVE-2015-1786
generic_textual HIGH https://nvd.nist.gov/vuln/detail/CVE-2015-1786
Reference id Reference type URL
https://api.first.org/data/v1/epss?cve=CVE-2015-1786
https://bugzilla.redhat.com/show_bug.cgi?id=1207781
https://framework.zend.com/changelog/2.3.6
https://framework.zend.com/security/advisory/ZF2015-03
https://github.com/FriendsOfPHP/security-advisories/blob/master/zendframework/zendframework/CVE-2015-1786.yaml
https://github.com/zendframework/zendframework/commit/213d2c490f55331ba4e5e3884bd81d13d1eb0aee
https://github.com/zendframework/zf3-web/blob/5852ab5bfd47285e6b46f9e7b13250629b3e372e/data/advisories/ZF2015-03.md
https://github.com/zendframework/zf-web/blob/f97fe5c3cf6c51df7502237c6342511802c8df22/module/Security/view/security/advisory/ZF2015-03.phtml
https://nvd.nist.gov/vuln/detail/CVE-2015-1786
No exploits are available.
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H Found at https://bugzilla.redhat.com/show_bug.cgi?id=1207781
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:R/S:U/C:H/I:H/A:H Found at https://framework.zend.com/changelog/2.3.6
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:R/S:U/C:H/I:H/A:H Found at https://framework.zend.com/security/advisory/ZF2015-03
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:R/S:U/C:H/I:H/A:H Found at https://github.com/FriendsOfPHP/security-advisories/blob/master/zendframework/zendframework/CVE-2015-1786.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:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H Found at https://github.com/zendframework/zendframework/commit/213d2c490f55331ba4e5e3884bd81d13d1eb0aee
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:R/S:U/C:H/I:H/A:H Found at https://github.com/zendframework/zf3-web/blob/5852ab5bfd47285e6b46f9e7b13250629b3e372e/data/advisories/ZF2015-03.md
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:R/S:U/C:H/I:H/A:H Found at https://github.com/zendframework/zf-web/blob/f97fe5c3cf6c51df7502237c6342511802c8df22/module/Security/view/security/advisory/ZF2015-03.phtml
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:R/S:U/C:H/I:H/A:H Found at https://nvd.nist.gov/vuln/detail/CVE-2015-1786
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 0.29616
EPSS Score 0.00113
Published At May 30, 2026, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2026-05-30T20:52:49.574525+00:00 GitLab Importer Import https://gitlab.com/gitlab-org/advisories-community/-/blob/main/packagist/zendframework/zendframework/CVE-2015-1786.yml 38.6.0