Staging Environment: Content and features may be unstable or change without notice.
Advisory details: github_osv / GHSA-gf2j-7qwg-4f5x
Advisory ID github_osv/GHSA-gf2j-7qwg-4f5x
Aliases CVE-2018-14637
Summary Improper Authentication in Keycloak The SAML broker consumer endpoint in Keycloak before version 4.6.0.Final ignores expiration conditions on SAML assertions. An attacker can exploit this vulnerability to perform a replay attack.
Status Published
Exploitability 0.5
Weighted Severity 7.3
Risk 3.6
Affected and Fixed Packages Package Details
Introduced and Fixed Package Commit Patches Package Commit Patches Details
Weaknesses (2)
CWE-287 Improper Authentication
CWE-285 Improper Authorization
System Score Found at
cvssv3 8.1 https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2018/12/GHSA-gf2j-7qwg-4f5x/GHSA-gf2j-7qwg-4f5x.json
generic_textual HIGH
Reference id Reference type URL
https://github.com/advisories/GHSA-gf2j-7qwg-4f5x
https://nvd.nist.gov/vuln/detail/CVE-2018-14637
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:H/PR:N/UI:N/S:U/C:H/I:H/A:H Found at https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2018/12/GHSA-gf2j-7qwg-4f5x/GHSA-gf2j-7qwg-4f5x.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.