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Advisory details: github_osv / GHSA-5968-qw33-h47j
Advisory ID github_osv/GHSA-5968-qw33-h47j
Aliases
Summary Duplicate Advisory: Keycloak vulnerable to reflected XSS via wildcard in OIDC redirect_uri ## Duplicate Advisory This advisory has been withdrawn because it is a duplicate of GHSA-cvg2-7c3j-g36j. This link is maintained to preserve external references. ## Original Description A flaw was found in Keycloak that prevents certain schemes in redirects, but permits them if a wildcard is appended to the token. This issue could allow an attacker to submit a specially crafted request leading to cross-site scripting (XSS) or further attacks. This flaw is the result of an incomplete fix for CVE-2020-10748.
Status Published
Exploitability 0.5
Weighted Severity 4.1
Risk 2.0
Affected and Fixed Packages Package Details
Introduced and Fixed Package Commit Patches Package Commit Patches Details
Weaknesses (1)
No exploits are available.

No EPSS data available for this advisory.

Patch URL
There are no known patches.
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:N Found at https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2023/12/GHSA-5968-qw33-h47j/GHSA-5968-qw33-h47j.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.