CVE-2020-27628 Information disclosure in n/a
Medium 4.3
Published
Updated
Check this codebase for CVE-2020-27628 and fix it if it is affected.
What it is: CVE-2020-27628 is a medium-severity vulnerability in Jetbrains Teamcity, published on 16 Nov 2020. Any signed-in user can exploit it over the network, with no action from the victim.
Exploitation: There is no known exploitation of CVE-2020-27628 in the wild and no public exploit code.
Affected product: Jetbrains Teamcity. 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-2020-27628/ (Markdown: https://insights.sbomify.com/CVE-2020-27628/index.md)
An attacker can access sensitive audit records via the Guest user account in JetBrains TeamCity, exposing internal activity logs.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2020-27628?
CVE-2020-27628 is a medium-severity vulnerability in Jetbrains Teamcity, published on 16 Nov 2020. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
In JetBrains TeamCity before 2020.1.5, the Guest user had access to audit records.
Which versions are affected by CVE-2020-27628?
It affects 1 product.
Products include Jetbrains Teamcity.
How do I fix CVE-2020-27628?
No fix has been published for CVE-2020-27628 yet. Limit exposure of the affected software until one is available.
Is CVE-2020-27628 being exploited?
There is no known exploitation of CVE-2020-27628 in the wild and no public exploit code.
Other vulnerabilities in Jetbrains Teamcity
Sources
Also known as GHSA-2x68-j592-36m7.