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Maven
Not in CISA KEV
HIGH severity

CVE-2020-13692

HIGHFix: pgjdbc/pgjdbc@14b62ac

CVE-2020-13692 is a high-severity (CVSS 7.7) XML External Entity (XXE) vulnerability in org.postgresql:postgresql. O3 Security confirms whether CVE-2020-13692 is actually reachable in your code before you act, and blocks exploitation at runtime until you patch.

Improper Restriction of XML External Entity Reference

Also known asBIT-postgresql-jdbc-driver-2020-13692GHSA-88cc-g835-76rp
Published
Jun 4, 2020
Updated
Jul 8, 2026
Affected
1 pkg
Patched
1 / 1
Exploits
None indexed
Exploitation data as of Jul 8, 2026 · OSV.dev, NVD, FIRST.org (EPSS)

Real-World Exposure

1 pkg affected
org.postgresql:postgresql

Real-time download stats are indexed for npm and PyPI packages. This vulnerability affects Maven packages — download data is not available via public APIs for these ecosystems.

Description

PostgreSQL JDBC Driver (aka PgJDBC) before 42.2.13 allows XXE.

Affected Packages

1 total 1 fixed
EcosystemPackageVulnerable rangeFix
Mavenorg.postgresql:postgresql9.4.1212.jre6&&< 42.2.1342.2.13

Detection & mitigation playbook

Open-source dependency
  1. Detect

    Scan your dependency tree (package-lock.json, pnpm-lock.yaml, requirements.txt, go.sum, etc.) for org.postgresql:postgresql. O3's reachability analysis confirms whether the vulnerable code path is actually invoked in your application, so you act on real exposure instead of every transitive match.

  2. Fix

    Update org.postgresql:postgresql to 42.2.13 or later, then make sure no transitive (indirect) dependency still pins the vulnerable range — O3 confirms CVE-2020-13692 is resolved across your whole dependency graph.

  3. Workarounds

    If you can't upgrade right away: gate or disable the affected feature, validate untrusted input at the boundary, and avoid passing attacker-controlled data into the vulnerable path. O3's runtime protection blocks exploitation in production as an interim safeguard until the upgrade lands.

  4. How O3 protects you

    O3 pinpoints whether CVE-2020-13692 is reachable in your code and exactly where to fix it, then blocks exploitation in production at runtime until the patched version is deployed.

Tailored to CVE-2020-13692. Runtime protection reduces exposure until a permanent patch is applied and verified — it complements patching, it doesn't replace it.

Frequently Asked Questions

PostgreSQL JDBC Driver (aka PgJDBC) before 42.2.13 allows XXE.
O3 Security · Impact-Aware SCA

Is CVE-2020-13692 in your dependencies?

O3 detects CVE-2020-13692 across Maven dependencies and uses function-level reachability to confirm whether the vulnerable code path is actually reachable — not just present. No false positives.

CVE-2020-13692: Improper Restriction of XML… | O3 Security