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TI-2019-13098 Aliases CVE-2019-17555GHSA-477x-w7m6-c6ph

Improper input validation in Apache Olingo

Priority LOW 37CWE-20Published · Updated

Key facts

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

Attack profile from CVSS 3.1 · NVD. Fix status from CNA and GitHub.

Summary

The AsyncResponseWrapperImpl class in Apache Olingo versions 4.0.0 to 4.6.0 reads the Retry-After header and passes it to the Thread.sleep() method without any check. If a malicious server returns a huge value in the header, then it can help to implement a DoS attack.

Why it matters now

EPSS 0.02067 81st percentileScored 2026-11-07
Fix Fixed org.apache.olingo:odata-client-core (Maven): 4.7.0

SSVC decision points

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

Affected products

VendorProductAffected versionsFixed inStatusSource
ApacheOlingo4.0.0 to 4.6.0—No fix listedCNA
—org.apache.olingo:odata-client-core (Maven)4.0.0 to before 4.7.04.7.0Patch availableGHSA-477x-w7m6-c6ph
  • Olingo VendorApache Affected 4.0.0 to 4.6.0 Fixed in — No fix listed CNA
  • org.apache.olingo:odata-client-core (Maven) Vendor— Affected 4.0.0 to before 4.7.0 Fixed in 4.7.0 Patch available GHSA-477x-w7m6-c6ph

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:apache:olingo:*:*:*:*:*:*:*:*4.0.0 – 4.6.0VulnerableApache
  • cpe:2.3:a:apache:olingo:*:*:*:*:*:*:*:* Versions 4.0.0 – 4.6.0 Vulnerable ·Apache

Remediation

  • Fix · GHSA-477x-w7m6-c6ph org.apache.olingo:odata-client-core (Maven) Fixed in 4.7.0 Advisory →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2019-17555
  2. 2026-10-03 Alias added: GHSA-477x-w7m6-c6ph

References

Advisory 2

Other 2

  • TI-2019-13099 Deserialization of untrusted data in Apache Olingo CVSS 3.1CRITICAL 9.8
  • TI-2019-13097 XML external entity injection in Apache Olingo CVSS 3.1MEDIUM 5.5
  • TI-2020-01849 Server-side request forgery in Apache Olingo CVSS 3.1HIGH 7.5

Sources

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