CVE-2026-116282 Kameleo Cookie Controller w.cs CookieController.ListCookies information disclosure
Medium 5.3
Published
Updated
Check this codebase for CVE-2026-116282 and fix it if it is affected.
What it is: CVE-2026-116282 is a medium-severity vulnerability in Kameleo, published on 26 Oct 2026.
Exploitation: There is no known exploitation of CVE-2026-116282 in the wild and no public exploit code.
Affected product: Kameleo. 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-2026-116282/ (Markdown: https://insights.sbomify.com/CVE-2026-116282/index.md)
- Exploited in the wild
- Not known
- Fix
- None listed
What is CVE-2026-116282?
CVE-2026-116282 is a medium-severity vulnerability in Kameleo, published on 26 Oct 2026.
Official description
A security flaw has been discovered in Kameleo up to 5.3.1. Affected by this issue is the function CookieController.ListCookies of the file client-engine-application/w.cs of the component Cookie Controller. The manipulation of the argument guid results in information disclosure. The attack can be executed remotely. The vendor was contacted early about this disclosure but did not respond in any way.
Which versions are affected by CVE-2026-116282?
How do I fix CVE-2026-116282?
No fix has been published for CVE-2026-116282 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-116282 being exploited?
There is no known exploitation of CVE-2026-116282 in the wild and no public exploit code.
Sources
Also known as GHSA-4fqf-wxmc-2q69.