GHSA-23q2-5gf8-gjpp — uptime-kuma
Fix: louislam/uptime-kuma@7a9e2f5GHSA-23q2-5gf8-gjpp is a security vulnerability in uptime-kuma. A fix is available for uptime-kuma — see the affected versions and patch details below.
Enabling Authentication does not close all logged in socket connections immediately
Real-World Exposure
How broadly this vulnerability is actually deployed: weekly install volume shows current usage, and reverse-dependency count shows how many other packages break if it stays unpatched.
uptime-kumanpmDescription
Summary
This is basically GHSA-88j4-pcx8-q4q but instead of changing passwords, when enabling authentication.
PoC
- Open Uptime Kuma with authentication disabled
- Enable authentication using another window
- Access the platform using the previously logged-in window
- Note that access (read-write) remains despite the enabled authentication
- Expected behaviour:
- After enabling authentication, all previously connected sessions should be invalidated, requiring users to log in.
- Actual behaviour:
- The system retains sessions and never logs out users unless explicitly done by clicking logout or refreshing the page.
Impact
See GHSA-g9v2-wqcj-j99g and GHSA-88j4-pcx8-q4q
TBH this is quite a niche edge case, so I don't know if this even warrants a security report.
Affected Packages
| Ecosystem | Package | Vulnerable range | Fix |
|---|---|---|---|
| 📦npm | uptime-kuma | all versions | 1.23.12npm install uptime-kuma@1.23.12 |
Detection & mitigation playbook
Open-source dependencyDetect
Scan your dependency tree (package-lock.json, pnpm-lock.yaml, requirements.txt, go.sum, etc.) for uptime-kuma, including transitive dependencies — a direct dependency you never call can still pull in a vulnerable version.
Fix
Update uptime-kuma to 1.23.12 or later, then make sure no transitive (indirect) dependency still pins the vulnerable range — O3 confirms GHSA-23q2-5gf8-gjpp is resolved across your whole dependency graph.
Workarounds
If you can't upgrade right away: gate or disable the affected feature, validate untrusted input at the boundary, and avoid passing attacker-controlled data into the vulnerable path. O3's runtime protection blocks exploitation in production as an interim safeguard until the upgrade lands.
How O3 protects you
O3 Security's impact-aware SCA analyses which vulnerable code paths your application actually calls, so a match like GHSA-23q2-5gf8-gjpp can be triaged on real exposure rather than presence alone.
Tailored to GHSA-23q2-5gf8-gjpp. Runtime protection reduces exposure until a permanent patch is applied and verified — it complements patching, it doesn't replace it.
Frequently Asked Questions
Is GHSA-23q2-5gf8-gjpp in your dependencies?
O3 Security finds GHSA-23q2-5gf8-gjpp across npm dependencies, including transitive ones, and its impact-aware SCA ranks findings by whether your code actually calls the vulnerable path.