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CVE-2026-81872LowRevised 17 Oct

OpenTelemetry-Go: BatchProcessor can busy-spin when export buffer is full

No KEV listing collectedCVSS not publishedFix not stated
MSRC advisory NVD CVE.org

Assessment

Severity
Low
CVSS base score
Not published
Impact
Not stated
Exploitation detected
Unknown: not stated by MSRC
Exploitability
Not assessed
Publicly disclosed
Unknown: not stated by MSRC
EPSS · 30-day forecast
No EPSS score collected
Customer action
Required: follow the MSRC remediation guidance
More details
Public detection template
No Nuclei template is listed in the current collected catalog
Component
Mariner
Weakness
CWE-400: Uncontrolled Resource Consumption
Issued by
GitHub_M
Published
19 Sep 2026 · September 2026
Last revised
17 Oct 2026Information published.

Updates that fix it

0 KBs

No KB listed

No KB update is listed in the collected MSRC record. Check the MSRC advisory for product releases and other remedies.

Affected products

Open Source Software
2 affected products
  • azl3 azurelinux-image-tools 1.6.0-2 on Azure Linux 3.0
  • azl3 azurelinux-image-tools 1.6.0-3 on Azure Linux 3.0

What changed

  1. Detection template: Unknown: detection-template evidence is incomplete or retained → No Nuclei template listed
  2. Detection template: No Nuclei template listed → Unknown: detection-template evidence is incomplete or retained
  3. Detection template: Unknown: detection-template evidence is incomplete or retained → No Nuclei template listed
  4. Detection template: No Nuclei template listed → Unknown: detection-template evidence is incomplete or retained
  5. Detection template: No Nuclei template listed · Customer action: Required: apply the update → Required: follow the MSRC remediation guidance · Public disclosure: No → Unknown: not stated by MSRC · Exploitation detected: Not reported by MSRC → Unknown: not stated by MSRC
  6. Detection template: Unknown: exploit-code evidence is incomplete or retained → No Nuclei template listed · CISA KEV: Unknown: catalog evidence is incomplete or retained → Not listed in the collected catalog
  7. Detection template: No Nuclei template listed → Unknown: exploit-code evidence is incomplete or retained · CISA KEV: Not listed in the collected catalog → Unknown: catalog evidence is incomplete or retained
Page history

Changes are dated when recorded; day views use the last saved version from that UTC day, and citations stay fixed.

Cite this version
Field-level log (36)

Up to 100 recent field edits are shown; older edits may be outside retention.

  1. 6 Nov 2026 · 17:32:22 UTC Public detection templateUnknown: detection-template evidence is incomplete or retained → No Nuclei template listed
  2. 6 Nov 2026 · 17:32:22 UTC Source coverage: public-exploit-codeIncomplete → Current
  3. 6 Nov 2026 · 17:32:22 UTC Source coverage: first-epssIncomplete → Current
  4. 6 Nov 2026 · 17:32:22 UTC Source coverage: msrc-cvrfIncomplete → Current
  5. 6 Nov 2026 · 16:31:02 UTC Public detection templateNo Nuclei template listed → Unknown: detection-template evidence is incomplete or retained
  6. 6 Nov 2026 · 16:31:02 UTC Source coverage: public-exploit-codeCurrent → Incomplete
  7. 6 Nov 2026 · 16:31:02 UTC Source coverage: first-epssCurrent → Incomplete
  8. 6 Nov 2026 · 16:31:02 UTC Source coverage: msrc-cvrfCurrent → Incomplete
  9. 2 Nov 2026 · 17:30:39 UTC Public detection templateUnknown: detection-template evidence is incomplete or retained → No Nuclei template listed
  10. 2 Nov 2026 · 17:30:39 UTC Source coverage: public-exploit-codeIncomplete → Current
  11. 2 Nov 2026 · 17:30:39 UTC Source coverage: first-epssIncomplete → Current
  12. 2 Nov 2026 · 17:30:39 UTC Source coverage: msrc-cvrfIncomplete → Current
  13. 2 Nov 2026 · 16:27:39 UTC Public detection templateNo Nuclei template listed → Unknown: detection-template evidence is incomplete or retained
  14. 2 Nov 2026 · 16:27:39 UTC Source coverage: public-exploit-codeCurrent → Incomplete
  15. 2 Nov 2026 · 16:27:39 UTC Source coverage: first-epssCurrent → Incomplete
  16. 2 Nov 2026 · 16:27:39 UTC Source coverage: msrc-cvrfCurrent → Incomplete
  17. 29 Oct 2026 · 20:19:26 UTC Public detection templateNo Nuclei template listed
  18. 29 Oct 2026 · 20:19:26 UTC EPSSNot scored → No EPSS score collected
  19. 29 Oct 2026 · 20:19:26 UTC Customer actionRequired: apply the update → Required: follow the MSRC remediation guidance
  20. 29 Oct 2026 · 20:19:26 UTC Publicly disclosedNo → Unknown: not stated by MSRC
  21. 29 Oct 2026 · 20:19:26 UTC Exploitation detectedNot reported by MSRC → Unknown: not stated by MSRC
  22. 23 Oct 2026 · 09:33:49 UTC Public exploit codeUnknown: exploit-code evidence is incomplete or retained → No Nuclei template listed
  23. 23 Oct 2026 · 09:33:49 UTC CISA KEVUnknown: catalog evidence is incomplete or retained → Not listed in the collected catalog
  24. 23 Oct 2026 · 09:33:49 UTC Source coverage: public-exploit-codeIncomplete → Current
  25. 23 Oct 2026 · 09:33:49 UTC Source coverage: first-epssIncomplete → Current
  26. 23 Oct 2026 · 09:33:49 UTC Source coverage: cisa-kevIncomplete → Current
  27. 23 Oct 2026 · 09:33:49 UTC Source coverage: msrc-cvrfIncomplete → Current
  28. 23 Oct 2026 · 08:31:50 UTC Public exploit codeNo Nuclei template listed → Unknown: exploit-code evidence is incomplete or retained
  29. 23 Oct 2026 · 08:31:50 UTC CISA KEVNot listed in the collected catalog → Unknown: catalog evidence is incomplete or retained
  30. 23 Oct 2026 · 08:31:50 UTC Source coverage: public-exploit-codeCurrent → Incomplete
  31. 23 Oct 2026 · 08:31:50 UTC Source coverage: first-epssCurrent → Incomplete
  32. 23 Oct 2026 · 08:31:50 UTC Source coverage: cisa-kevCurrent → Incomplete
  33. 23 Oct 2026 · 08:31:50 UTC Source coverage: msrc-cvrfCurrent → Incomplete
  34. 18 Oct 2026 · 14:54:30 UTC Link: September 2026/security?release=2026-Sep#cves
  35. 17 Oct 2026 · 07:28:24 UTC Last revised7 Oct 2026 01:48 UTC → 17 Oct 2026 01:44 UTC
  36. 14 Oct 2026 · 11:22:42 UTC Source coverage: msrc-cvrfIncomplete → Current

Explore global source statements, affected packages and advisory history for CVE-2026-81872. The catalog has a separate collection scope from Microsoft release records.

More advisories, affected versions and source history

cve-program · CVE-2026-81872

Published

opentelemetry-go

Vendor product

Publisher's version information

Shown as published. These rules are not interpreted as NuGet package version ranges.

{
                    "vendor": "open-telemetry",
                    "product": "opentelemetry-go",
                    "versions": [
                        {
                            "version": "< 0.21.0",
                            "status": "affected"
                        }
                    ]
                }

Original source record · Cite this exact observation · Complete original publisher JSON

euvd · EUVD-2026-81261

Published

EUVD source date text has no stated timezone and is retained without inventing a UTC instant. Related bulletin membership is not an alias, common cause or applicability claim. A missing vector with a zero score is treated as unrated. Complete vendor/product and underlying source evidence remains in the original JSON.

Original publisher date fields

datePublished: Sep 16, 2026, 8:42:23 PM

dateUpdated: Sep 17, 2026, 1:36:27 PM

23 related source bulletins · separate from aliases

SUSE-SU-2026:23973-1: Security update for helm

CVE-2026-33814 · CVE-2026-35204 · CVE-2026-35205 · CVE-2026-35206 · CVE-2026-41178 · CVE-2026-41888 · CVE-2026-48978 · CVE-2026-50151 · CVE-2026-50163 · CVE-2026-56852 · CVE-2026-56854 · CVE-2026-56855 · CVE-2026-56864 · CVE-2026-56865 · CVE-2026-78662 · CVE-2026-81871 · CVE-2026-81872 · CVE-2026-85732

RHSA-2026:68926: Red Hat Security Advisory: Red Hat Hardened Images RPMs Security Update

CVE-2026-14199 · CVE-2026-81871 · CVE-2026-81872 · CVE-2026-92599

RHSA-2026:68905: Red Hat Security Advisory: Red Hat Hardened Images RPMs Security Update

CVE-2026-81871 · CVE-2026-81872

RHSA-2026:68821: Red Hat Security Advisory: Red Hat Hardened Images RPMs Security Update

CVE-2026-28374 · CVE-2026-28376 · CVE-2026-28379 · CVE-2026-28380 · CVE-2026-28383 · CVE-2026-33376 · CVE-2026-33377 · CVE-2026-33378 · CVE-2026-33380 · CVE-2026-33381 · CVE-2026-61709 · CVE-2026-81871 · CVE-2026-81872 · CVE-2026-92599

RHSA-2026:68290: Red Hat Security Advisory: Red Hat Hardened Images RPMs bug fix and enhancement update

CVE-2026-63209 · CVE-2026-77403 · CVE-2026-77404 · CVE-2026-77406 · CVE-2026-77407 · CVE-2026-77409 · CVE-2026-77410 · CVE-2026-77412 · CVE-2026-81872 · CVE-2026-93450

RHSA-2026:68272: Red Hat Security Advisory: Red Hat Hardened Images RPMs bug fix and enhancement update

CVE-2026-63209 · CVE-2026-81872 · CVE-2026-93450

RHSA-2026:68717: Red Hat Security Advisory: Red Hat Hardened Images RPMs Security Update

CVE-2026-56851 · CVE-2026-63209 · CVE-2026-81871 · CVE-2026-81872 · CVE-2026-93450

openSUSE-SU-2026:11875-1: helm-4.3.0-3.1 on GA media

CVE-2026-81871 · CVE-2026-81872

RHSA-2026:68910: Red Hat Security Advisory: Red Hat Hardened Images RPMs Security Update

CVE-2026-81871 · CVE-2026-81872

openSUSE-SU-2026:12114-1: alloy-1.20.1-1.1 on GA media

CVE-2026-14362 · CVE-2026-63209 · CVE-2026-81871 · CVE-2026-81872 · CVE-2026-84303 · CVE-2026-84304 · CVE-2026-84445

RHSA-2026:68715: Red Hat Security Advisory: Red Hat Hardened Images RPMs Security Update

CVE-2026-81871 · CVE-2026-81872

RHSA-2026:68778: Red Hat Security Advisory: Red Hat Hardened Images RPMs Security Update

CVE-2026-28374 · CVE-2026-28376 · CVE-2026-28379 · CVE-2026-28380 · CVE-2026-28383 · CVE-2026-33376 · CVE-2026-33377 · CVE-2026-33378 · CVE-2026-33380 · CVE-2026-33381 · CVE-2026-42127 · CVE-2026-81871 · CVE-2026-81872 · CVE-2026-92599

RHSA-2026:68716: Red Hat Security Advisory: Red Hat Hardened Images RPMs Security Update

CVE-2026-81871 · CVE-2026-81872

openSUSE-SU-2026:11892-1: helm3-3.22.0-2.1 on GA media

CVE-2026-81871 · CVE-2026-81872

SUSE-SU-2026:23990-1: Security update for distribution

CVE-2026-81871 · CVE-2026-81872

RHSA-2026:68591: Red Hat Security Advisory: Red Hat Hardened Images RPMs bug fix and enhancement update

CVE-2026-63209 · CVE-2026-81872 · CVE-2026-93450

SUSE-SU-2026:23984-1: Security update for helm

CVE-2026-33814 · CVE-2026-35204 · CVE-2026-35205 · CVE-2026-35206 · CVE-2026-41178 · CVE-2026-41888 · CVE-2026-48978 · CVE-2026-50151 · CVE-2026-50163 · CVE-2026-56852 · CVE-2026-56854 · CVE-2026-56855 · CVE-2026-56864 · CVE-2026-56865 · CVE-2026-78662 · CVE-2026-81871 · CVE-2026-81872 · CVE-2026-85732

msrc_CVE-2026-81872: OpenTelemetry-Go: BatchProcessor can busy-spin when export buffer is full

CVE-2026-81872

openSUSE-SU-2026:22010-1: Security update for distribution

CVE-2026-81871 · CVE-2026-81872

openSUSE-SU-2026:21983-1: Security update for helm

CVE-2026-33814 · CVE-2026-35204 · CVE-2026-35205 · CVE-2026-35206 · CVE-2026-41178 · CVE-2026-41888 · CVE-2026-48978 · CVE-2026-50151 · CVE-2026-50163 · CVE-2026-56852 · CVE-2026-56854 · CVE-2026-56855 · CVE-2026-56864 · CVE-2026-56865 · CVE-2026-78662 · CVE-2026-81871 · CVE-2026-81872 · CVE-2026-85732

SUSE-SU-2026:24282-1: Security update for helm

CVE-2026-33814 · CVE-2026-35204 · CVE-2026-35205 · CVE-2026-35206 · CVE-2026-41178 · CVE-2026-41888 · CVE-2026-48978 · CVE-2026-50151 · CVE-2026-50163 · CVE-2026-56852 · CVE-2026-56854 · CVE-2026-56855 · CVE-2026-56864 · CVE-2026-56865 · CVE-2026-63209 · CVE-2026-78662 · CVE-2026-81870 · CVE-2026-81871 · CVE-2026-81872 · CVE-2026-85732

RHSA-2026:68729: Red Hat Security Advisory: Red Hat Hardened Images RPMs Security Update

CVE-2026-56851 · CVE-2026-63209 · CVE-2026-81871 · CVE-2026-81872 · CVE-2026-93450

openSUSE-SU-2026:11872-1: distribution-registry-3.1.1-8.1 on GA media

CVE-2026-81871 · CVE-2026-81872

No normalized affected-package data is projected for this source revision. The original publisher record may contain additional product and version evidence; this does not establish that a package is unaffected.

Original source record · Cite this exact observation · Complete original publisher JSON

nvd · CVE-2026-81872

Published

NVD analysis and CPE criteria are source context, not proof that a package or your environment is affected. Complete affected data, logical configurations and SSVC are retained in the original JSON.

Source analysis status: Awaiting Analysis

Weakness classifications: CWE-400 · CWE-834

Original publisher date fields

published: 2026-09-16T21:17:22.467

lastModified: 2026-09-30T17:43:24.057

No normalized affected-package data is projected for this source revision. The original publisher record may contain additional product and version evidence; this does not establish that a package is unaffected.

Original source record · Cite this exact observation · Complete original publisher JSON

osv · GHSA-hjf4-fphr-2h65

Published

go.opentelemetry.io/otel/sdk/log

Go

SEMVER · introduced 0 → fixed 0.21.0

Original source record · Cite this exact observation · Complete original publisher JSON

osv · GO-2026-6615

Published

go.opentelemetry.io/otel/sdk/log

Go

SEMVER · introduced 0 → fixed 0.21.0

Original source record · Cite this exact observation · Complete original publisher JSON

ChangeIntel

An IT change radar: releases, security, known issues, retirements, documentation changes, and service status from public sources. Every item links to supporting evidence; dates and statuses can change after they are read.

Sources read 12 Nov 17:32 UTC · 274 of 275 readable · 272 fully read · documentation 469/469 current

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