Staging Environment: Content and features may be unstable or change without notice.
Advisory details: github_osv / GHSA-89r2-5g34-2g47
Advisory ID github_osv/GHSA-89r2-5g34-2g47
Aliases CVE-2018-19790
Summary Symfony Open Redirect An open redirect was discovered in Symfony 2.7.x before 2.7.50, 2.8.x before 2.8.49, 3.x before 3.4.20, 4.0.x before 4.0.15, 4.1.x before 4.1.9 and 4.2.x before 4.2.1. By using backslashes in the `_failure_path` input field of login forms, an attacker can work around the redirection target restrictions and effectively redirect the user to any domain after login.
Status Published
Exploitability 0.5
Weighted Severity 5.5
Risk 2.8
Affected and Fixed Packages Package Details
Introduced and Fixed Package Commit Patches Package Commit Patches Details
Weaknesses (1)
Reference id Reference type URL
https://github.com/FriendsOfPHP/security-advisories/blob/master/symfony/security/CVE-2018-19790.yaml
https://github.com/FriendsOfPHP/security-advisories/blob/master/symfony/security-http/CVE-2018-19790.yaml
https://github.com/FriendsOfPHP/security-advisories/blob/master/symfony/symfony/CVE-2018-19790.yaml
https://github.com/symfony/symfony
https://github.com/symfony/symfony/commit/99a0cec0a6be39ce5ef38386e57339603b33ee5b
https://lists.debian.org/debian-lts-announce/2019/03/msg00009.html
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4TD3E7FZIXLVFG3SMFJPDEKPZ26TJOW7
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JZMRJ7VTHCY5AZK24G4QGX36RLUDTDKE
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/OA4WVFN5FYPIXAPLWZI6N425JHHDSWAZ
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/4TD3E7FZIXLVFG3SMFJPDEKPZ26TJOW7
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/JZMRJ7VTHCY5AZK24G4QGX36RLUDTDKE
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/OA4WVFN5FYPIXAPLWZI6N425JHHDSWAZ
https://seclists.org/bugtraq/2019/May/21
https://symfony.com/blog/cve-2018-19790-open-redirect-vulnerability-when-using-security-http
https://web.archive.org/web/20200227095826/http://www.securityfocus.com/bid/106249
https://www.debian.org/security/2019/dsa-4441
http://www.securityfocus.com/bid/106249
CVE-2018-19790 https://nvd.nist.gov/vuln/detail/CVE-2018-19790
CVE-2018-19790 https://symfony.com/cve-2018-19790
No exploits are available.

No EPSS data available for this advisory.

Patch URL
There are no known patches.
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N Found at https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/05/GHSA-89r2-5g34-2g47/GHSA-89r2-5g34-2g47.json
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

There are no SSVC decisions available.