XXL SSO is vulnerable to an Open Redirect through malicious manipulation of the redirect_url argumentGHSA-r26v-98qj-48q9
LOWGHSA-r26v-98qj-48q9 is a low-severity (CVSS 3.5) Open Redirect vulnerability in com.xuxueli:xxl-sso. The records list no fixed version yet; check the vendor advisory below and apply the mitigations in the meantime.
Exploitation Status
Proof-of-concept exploit code exists
- CISA’s SSVC triage found public proof-of-concept exploit code for this CVE, though no confirmed active exploitation.
Exploitation and automatability from CISA’s SSVC triage for GHSA-r26v-98qj-48q9.
EPSS Exploitation Probability
Probability of exploitation in the next 30 days, from FIRST.org EPSS.
How urgent is this, really
Where this sits among everything scored
Real-World Exposure
com.xuxueli:xxl-ssoReal-time download stats are indexed for npm and PyPI packages. This vulnerability affects Maven packages — download data is not available via public APIs for these ecosystems.
Description
A vulnerability, which was classified as problematic, has been found in Xuxueli xxl-sso 1.1.0. This issue affects some unknown processing of the file /xxl-sso-server/doLogin. The manipulation of the argument redirect_url leads to open redirect. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
Affected Packages
| Ecosystem | Package | Vulnerable range | Fix |
|---|---|---|---|
| ☕Maven | com.xuxueli:xxl-sso | all versions | No fix |
Affected Products
xxl-ssoxuxueliDetection & mitigation playbook
Open-source dependencyDetect
Scan your dependency tree (package-lock.json, pnpm-lock.yaml, requirements.txt, go.sum, etc.) for com.xuxueli:xxl-sso, including transitive dependencies — a direct dependency you never call can still pull in a vulnerable version.
Remediation status
The records we use list no patched version of com.xuxueli:xxl-sso for GHSA-r26v-98qj-48q9. Check the maintainer's advisory, and where your build allows, override or pin the dependency away from the vulnerable range.
Mitigate without a patch
Stop reflecting attacker-controlled destinations: resolve every redirect target against an allowlist of paths or hosts you own, prefer a server-side key over a full URL in the request, and reject absolute URLs entirely where the flow only ever needs a relative one.
Frequently Asked Questions
Is GHSA-r26v-98qj-48q9 in your dependencies?
Find it across Maven, including transitive dependencies.