CVE-2021-37760 Information disclosure in n/a
Critical 9.8
Published
Updated
Check this codebase for CVE-2021-37760 and fix it if it is affected.
What it is: CVE-2021-37760 is a critical vulnerability in n/a, published on 31 Jul 2021. An attacker can exploit it over the internet without logging in, with no action from the victim.
Exploitation: There is no known exploitation of CVE-2021-37760 in the wild and no public exploit code.
Affected product: n/a. 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-2021-37760/ (Markdown: https://insights.sbomify.com/CVE-2021-37760/index.md)
Attackers can read session IDs from audit logs to escalate privileges in Graylog log management systems.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2021-37760?
CVE-2021-37760 is a critical vulnerability in n/a, published on 31 Jul 2021. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
A Session ID leak in the audit log in Graylog before 4.1.2 allows attackers to escalate privileges (to the access level of the leaked session ID).
Weakness: CWE-532
Which versions are affected by CVE-2021-37760?
It affects 1 product.
Products include Graylog Graylog.
How do I fix CVE-2021-37760?
No fix has been published for CVE-2021-37760 yet. Limit exposure of the affected software until one is available.
Is CVE-2021-37760 being exploited?
There is no known exploitation of CVE-2021-37760 in the wild and no public exploit code.
Other vulnerabilities in n/a
- CVE-2021-37759 Information disclosure in n/a
- CVE-2026-1435 Incorrect management of session invalidation vulnerability in Graylog Web Interface
- CVE-2025-53106 Graylog vulnerable to privilege escalation through API tokens
- CVE-2024-24824 graylog2-server vulnerable to instantiation of arbitrary classes triggered by API request
- CVE-2020-15813 Improper Certificate Validation in Graylog
Sources
Also known as GHSA-p36q-cc77-7334.