# CVE-2023-4910: 3scale-admin-portal: logged out users tokens can be accessed

> Logged-out users can access personal API tokens via browser cache, exposing sensitive credentials to anyone with physical access to the device.

- **Severity:** Medium 5.5 (`CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N`)
- **Exploited in the wild:** Not known
- **Login needed:** Any signed-in user
- **Attackable:** Local or same network only
- **Victim action needed:** Not needed
- **Fix available:** No
- **Published:** 6 Nov 2023
- **Updated:** 20 Nov 2025
- **Also known as:** GHSA-g849-x577-8j36

## What is CVE-2023-4910?

CVE-2023-4910 is a medium-severity vulnerability in Red Hat 3scale API Management Platform 2, published on 6 Nov 2023. It can only be exploited from the same machine or local network, with no action from the victim.

### Official description

A flaw was found In 3Scale Admin Portal. If a user logs out from the personal tokens page and then presses the back button in the browser, the tokens page is rendered from the browser cache.

Weakness: CWE-668 (Exposure of Resource to Wrong Sphere)

## Which versions are affected by CVE-2023-4910?

It affects 1 product.


Products: Redhat 3scale Api Management.

## How do I fix CVE-2023-4910?

No fix has been published for CVE-2023-4910 yet. Limit exposure of the affected software until one is available.

## Is CVE-2023-4910 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2023-4910 exists.

## Other vulnerabilities in Red Hat 3scale API Management Platform 2

- [CVE-2022-1414](https://insights.sbomify.com/CVE-2022-1414/): Cross-site scripting in 3scale-amp-system (high 8.8)
- [CVE-2024-10295](https://insights.sbomify.com/CVE-2024-10295/): Auth bypass in Red Hat 3scale API Management Platform 2 (high 7.5)
- [CVE-2019-14852](https://insights.sbomify.com/CVE-2019-14852/): A flaw was found in 3scale’s APIcast gateway that enabled the TLS 1.0 protocol. (high 7.5)
- [CVE-2021-20252](https://insights.sbomify.com/CVE-2021-20252/): Denial of service in 3scale/backend (medium 6.5)
- [CVE-2020-14388](https://insights.sbomify.com/CVE-2020-14388/): Missing authorization in Red Hat 3scale API Management (medium 6.3)

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2023-4910 and fix it if it is affected.

What it is: CVE-2023-4910 is a medium-severity vulnerability in Red Hat 3scale API Management Platform 2, published on 6 Nov 2023. It can only be exploited from the same machine or local network, with no action from the victim.
Exploitation: It is not confirmed as exploited in the wild, but public exploit code for CVE-2023-4910 exists.

Affected product: Red Hat 3scale API Management Platform 2. No package-level version data is available, so check the vendor advisory linked from the reference page.

Task:
1. Search the dependency manifests and lockfiles (for example package.json, package-lock.json, requirements.txt, poetry.lock, uv.lock, pom.xml, build.gradle, go.mod, Cargo.lock, Gemfile.lock) and any Dockerfiles for the affected packages, including transitive dependencies.
2. If an affected version is in use, upgrade it to the fixed version for its release line with the project's package manager, so the lockfile is regenerated. Prefer the smallest upgrade that fixes it.
3. If there is no fix, or the upgrade would break the build, do not guess: explain the risk and the safest workaround instead.
4. Run the tests and summarise what changed and why.
5. If nothing in the project is affected, say so and change nothing.

Reference: https://insights.sbomify.com/CVE-2023-4910/ (Markdown: https://insights.sbomify.com/CVE-2023-4910/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2023-4910
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2023-4910
- OSV: https://osv.dev/vulnerability/CVE-2023-4910

---
From sbomify Insights: https://insights.sbomify.com/CVE-2023-4910/
Summaries are generated and may contain mistakes; the official description above is the record.