Improper Input Validation in Apache BatikGHSA-wfw6-mmmp-87xm
GHSA-wfw6-mmmp-87xm is a security vulnerability in org.apache.xmlgraphics:batik. 1 public exploit or proof-of-concept reference is indexed, so weaponization risk is real. A fix is available for org.apache.xmlgraphics:batik — see the affected versions and patch details below.
EPSS Exploitation Probability
Probability of exploitation in the next 30 days, from FIRST.org EPSS.
Real-World Exposure
org.apache.xmlgraphics:batikReal-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
XML external entity (XXE) vulnerability in the SVG to (1) PNG and (2) JPG conversion classes in Apache Batik 1.x before 1.8 allows remote attackers to read arbitrary files or cause a denial of service via a crafted SVG file.
Affected Packages
| Ecosystem | Package | Vulnerable range | Fix |
|---|---|---|---|
| ☕Maven | org.apache.xmlgraphics:batik | ≥ 1.0&&< 1.8 | 1.8org.apache.xmlgraphics:batik:1.8 |
Affected Products
batikapacheubuntu linuxcanonicaljboss enterprise brms platformredhatResearch use only. For defensive security, authorized penetration testing, and academic research only. Never execute exploit code against systems without explicit written authorization.
Detection & mitigation playbook
Open-source dependencyDetect
Scan your dependency tree (package-lock.json, pnpm-lock.yaml, requirements.txt, go.sum, etc.) for org.apache.xmlgraphics:batik, including transitive dependencies — a direct dependency you never call can still pull in a vulnerable version.
Fix
Update org.apache.xmlgraphics:batik to 1.8 or later, then make sure no transitive (indirect) dependency still pins the vulnerable range — O3 confirms GHSA-wfw6-mmmp-87xm is resolved across your whole dependency graph.
Workarounds
Cap what an attacker can consume: apply request size, rate and timeout limits in front of the affected component, and run it with memory and CPU limits so exhaustion degrades one worker rather than the whole service.
Fixing This On Your OS
If you run this on a Linux distribution, patch through your package manager against the distro's own security advisory below — it tracks the exact backported fix for your release, which can ship on a different timeline (and sometimes a different severity) than the upstream project.
| Product | Fixed in | Advisory |
|---|---|---|
| Red Hat JBoss BPMS 6.1 | batik | RHSA-2016:0042 |
| Red Hat JBoss BPMS 6.2 | batik | RHSA-2015:2560 |
| Red Hat JBoss BRMS 6.1 | batik | RHSA-2016:0041 |
| Red Hat JBoss BRMS 6.2 | batik | RHSA-2015:2559 |
Frequently Asked Questions
Is GHSA-wfw6-mmmp-87xm in your dependencies?
Find it across Maven, including transitive dependencies.