CVE-2026-115289: Use of Multiple Resources with Duplicate Identifier in APM Server Leading to Information Disclosure
Elastic · APM Server
Vendor fix available · Affected: Elastic APM Server · Exploitation: unlikely (under 1%)
Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.
Higher than 15% of scored CVEs
DescriptionCVE.org
Use of Multiple Resources with Duplicate Identifier (CWE-694) in APM Server can lead to information disclosure via a specially crafted agent configuration request. An authenticated APM agent could receive the central agent configuration that belongs to a different service until the cached configuration expires. A service could also run with central configuration settings, such as sampling settings, that were meant for a different service.
Affected products1
From the CVE record. A product or version that is not listed is unknown, not unaffected.
- Elastic · APM Serverfrom 8.0.0 up to and including 8.19.23; from 9.0.0 up to and including 9.4.8; from 9.5.0 up to and including 9.5.5
On the Atlas
Every published CVE is on the CyberSIXT Atlas, grouped by weakness, vendor and month.
- Exploitation
- Unlikely (under 1%). EPSS under 1%, or no score yet.
- CISA KEV
- Not listed
- Public check
- No public nuclei template
- Vendor
- Elastic
- Published
- November 2026
CoverageNo articles yet
No CyberSIXT article names CVE-2026-115289 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.