CVE-2026-82987 CVE-2026-82987
Not scored
Published
Updated
Check this codebase for CVE-2026-82987 and fix it if it is affected.
What it is: CVE-2026-82987 is a vulnerability in Viewsonic vCast, published on 21 Oct 2026.
Exploitation: There is no known exploitation of CVE-2026-82987 in the wild and no public exploit code.
Affected product: Viewsonic vCast. 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-2026-82987/ (Markdown: https://insights.sbomify.com/CVE-2026-82987/index.md)
- Exploited in the wild
- Not known
- Fix
- None listed
What is CVE-2026-82987?
CVE-2026-82987 is a vulnerability in Viewsonic vCast, published on 21 Oct 2026.
Official description
There exists a screen capture endpoint in vCast media streaming service in ViewSonic ViewBoard unknown allows a remote, unauthenticated attacker to capture and exfiltrate the current screen content via GET requests to an unauthenticated /snapshot or /screen endpoint returning JPEGs
Which versions are affected by CVE-2026-82987?
How do I fix CVE-2026-82987?
No fix has been published for CVE-2026-82987 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-82987 being exploited?
There is no known exploitation of CVE-2026-82987 in the wild and no public exploit code.
Sources
Also known as GHSA-r9hh-v5mm-mfgr.