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CVE-2026-41310

OpenTelemetry.Exporter.Zipkin is the .NET Zipkin exporter for OpenTelemetry. In versions 1.15.2 and earlier, the Zipkin exporter remote endpoint cache accepts unbounded key growth derived from span attributes. In high-cardinality scenarios, a process using Zipkin export for client or producer spans could experience avoidable memory growth under sustained unique remote endpoint values, increasing process memory usage over time and degrading availability. This issue is fixed in version 1.15.3, whi
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:eb6a44998117ed5bd314c17ce297acf0494a5cbe1fe979b37b55513ca277d1fe
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
1

Preserved source conflicts

No provider value was silently selected as the winner.

cwe · 2 assertions

{"cweId":"CWE-400","description":"CWE-400: Uncontrolled Resource Consumption","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:a77329bc31a6077c6d55cbf600ad89529d332f1bf09d3aeb5b019c6c47c451aa · sha256:738247cc615223ee… · /containers/cna/problemTypes/1/descriptions/0

{"cweId":"CWE-770","description":"CWE-770: Allocation of Resources Without Limits or Throttling","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:a77329bc31a6077c6d55cbf600ad89529d332f1bf09d3aeb5b019c6c47c451aa · sha256:738247cc615223ee… · /containers/cna/problemTypes/0/descriptions/0

Affected products and versions

1 source assertion
{"product":"opentelemetry-dotnet","vendor":"open-telemetry","versions":[{"status":"affected","version":"<= 1.15.2"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:a77329bc31a6077c6d55cbf600ad89529d332f1bf09d3aeb5b019c6c47c451aa · sha256:738247cc615223ee… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion
{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"LOW","baseScore":5.3,"baseSeverity":"MEDIUM","confidentialityImpact":"NONE","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:a77329bc31a6077c6d55cbf600ad89529d332f1bf09d3aeb5b019c6c47c451aa · sha256:738247cc615223ee… · /containers/cna/metrics/0/cvssV3_1

CWE assertions

2 source assertions
{"cweId":"CWE-400","description":"CWE-400: Uncontrolled Resource Consumption","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:a77329bc31a6077c6d55cbf600ad89529d332f1bf09d3aeb5b019c6c47c451aa · sha256:738247cc615223ee… · /containers/cna/problemTypes/1/descriptions/0
{"cweId":"CWE-770","description":"CWE-770: Allocation of Resources Without Limits or Throttling","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:a77329bc31a6077c6d55cbf600ad89529d332f1bf09d3aeb5b019c6c47c451aa · sha256:738247cc615223ee… · /containers/cna/problemTypes/0/descriptions/0

Source references

2 source assertions
{"name":"https://github.com/open-telemetry/opentelemetry-dotnet/pull/7081","tags":["x_refsource_MISC"],"url":"https://github.com/open-telemetry/opentelemetry-dotnet/pull/7081"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:a77329bc31a6077c6d55cbf600ad89529d332f1bf09d3aeb5b019c6c47c451aa · sha256:738247cc615223ee… · /containers/cna/references/1
{"name":"https://github.com/open-telemetry/opentelemetry-dotnet/security/advisories/GHSA-88hf-wf7h-7w4m","tags":["x_refsource_CONFIRM"],"url":"https://github.com/open-telemetry/opentelemetry-dotnet/security/advisories/GHSA-88hf-wf7h-7w4m"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:a77329bc31a6077c6d55cbf600ad89529d332f1bf09d3aeb5b019c6c47c451aa · sha256:738247cc615223ee… · /containers/cna/references/0

Attribution and limitations

  • CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →

Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.

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