CVE-2026-105620 PostgreSQL Anonymizer: A masked role reads the authentic data of masked tables through a masking rule with a sub-query
Medium 6.5
Published
Updated
Check this codebase for CVE-2026-105620 and fix it if it is affected.
What it is: CVE-2026-105620 is a medium-severity vulnerability in DALIBO PostgreSQL Anonymizer, published on 28 Oct 2026.
Exploitation: There is no known exploitation of CVE-2026-105620 in the wild and no public exploit code.
Affected product: DALIBO PostgreSQL Anonymizer. 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-2026-105620/ (Markdown: https://insights.sbomify.com/CVE-2026-105620/index.md)
- Exploited in the wild
- Not known
- Fix
- None listed
What is CVE-2026-105620?
CVE-2026-105620 is a medium-severity vulnerability in DALIBO PostgreSQL Anonymizer, published on 28 Oct 2026.
Official description
PostgreSQL Anonymizer doesn't mask data returned by a sub-query in a rule. The problem is resolved in PostgreSQL Anonymizer 3.3.0 and later versions.
Weakness: CWE-862
Which versions are affected by CVE-2026-105620?
How do I fix CVE-2026-105620?
No fix has been published for CVE-2026-105620 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-105620 being exploited?
There is no known exploitation of CVE-2026-105620 in the wild and no public exploit code.
Sources
Also known as GHSA-mvh5-mj42-8xc9.