Read the docs
TI-2020-13280 Aliases CVE-2020-17532GHSA-px4w-rcv2-6x8x

Apache ServiceComb Yaml remote deserialization vulnerability

Priority MEDIUM 44CWE-20Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
Low
Impact type
Code execution
Confidentiality · integrity · availability
High · High · High
Fix status
Fixed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA and GitHub. Impact type from CWE-502.

Summary

When handler-router component is enabled in servicecomb-java-chassis, authenticated user may inject some data and cause arbitrary code execution. The problem happens in versions between 2.0.0 ~ 2.1.3 and fixed in Apache ServiceComb-Java-Chassis 2.1.5

Why it matters now

EPSS 0.03381 88th percentileScored 2026-11-07
Fix Fixed org.apache.servicecomb:java-chassis (Maven): 1.3.2, 2.1.5

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
ApacheApache ServiceComb-Java-ChassisApache ServiceComb-Java-Chassis 2.x 2.0.0 to 2.1.3—No fix listedCNA
—org.apache.servicecomb:java-chassis (Maven)1.0.0 to before 1.3.21.3.2Patch availableGHSA-px4w-rcv2-6x8x
—org.apache.servicecomb:java-chassis (Maven)2.0.0 to before 2.1.52.1.5Patch availableGHSA-px4w-rcv2-6x8x
  • Apache ServiceComb-Java-Chassis VendorApache Affected Apache ServiceComb-Java-Chassis 2.x 2.0.0 to 2.1.3 Fixed in — No fix listed CNA
  • org.apache.servicecomb:java-chassis (Maven) Vendor— Affected 1.0.0 to before 1.3.2 Fixed in 1.3.2 Patch available GHSA-px4w-rcv2-6x8x
  • org.apache.servicecomb:java-chassis (Maven) Vendor— Affected 2.0.0 to before 2.1.5 Fixed in 2.1.5 Patch available GHSA-px4w-rcv2-6x8x

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:apache:java_chassis:*:*:*:*:*:*:*:*2.0.0 to before 2.1.5VulnerableApache
  • cpe:2.3:a:apache:java_chassis:*:*:*:*:*:*:*:* Versions 2.0.0 to before 2.1.5 Vulnerable ·Apache

Remediation

  • Fix · GHSA-px4w-rcv2-6x8x org.apache.servicecomb:java-chassis (Maven) Fixed in 1.3.2 Advisory →
  • Fix · GHSA-px4w-rcv2-6x8x org.apache.servicecomb:java-chassis (Maven) Fixed in 2.1.5 Advisory →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2020-17532
  2. 2026-10-03 Alias added: GHSA-px4w-rcv2-6x8x

References

Patch 1

Advisory 2

Other 2

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences