Bug 2547116 (CVE-2026-103005)
| Summary: | CVE-2026-103005 elasticsearch: Elasticsearch: Denial of Service via excessive memory allocation in connector descriptions | ||
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| Product: | [Other] Security Response | Reporter: | OSIDB Bzimport <bzimport> |
| Component: | vulnerability | Assignee: | Product Security DevOps Team <prodsec-dev> |
| Status: | NEW --- | QA Contact: | |
| Severity: | medium | Docs Contact: | |
| Priority: | medium | ||
| Version: | unspecified | CC: | doconnor |
| Target Milestone: | --- | Keywords: | Security |
| Target Release: | --- | ||
| Hardware: | All | ||
| OS: | Linux | ||
| Whiteboard: | |||
| Fixed In Version: | Doc Type: | --- | |
| Doc Text: |
A flaw was found in Elasticsearch. An authenticated attacker with connector management privileges can create and access connector resources containing an excessively large description field, causing the cluster to allocate an uncontrolled amount of memory. This issue can exhaust available heap memory, crashing the affected node and resulting in a Denial of Service (DoS).
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Story Points: | --- |
| Clone Of: | Environment: | ||
| Last Closed: | Type: | --- | |
| Regression: | --- | Mount Type: | --- |
| Documentation: | --- | CRM: | |
| Verified Versions: | Category: | --- | |
| oVirt Team: | --- | RHEL 7.3 requirements from Atomic Host: | |
| Cloudforms Team: | --- | Target Upstream Version: | |
| Embargoed: | |||
| Bug Depends On: | 2547810, 2547811, 2547812 | ||
| Bug Blocks: | |||
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Description
OSIDB Bzimport
2026-10-06 19:54:33 UTC
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