OpenTelemetry-Go: UTF-8 replacement rune bypasses attribute length truncation

These records connect through source-stated identifiers. Shared identifiers or dates alone do not establish shared exposure, root cause or applicability.

CVE-2026-81869 · Microsoft / collected KEV context

EUVD-2026-81260

GHSA-p9f8-wvj8-2fg8

GO-2026-6616

cve-program · CVE-2026-81869

• https://github.com/open-telemetry/opentelemetry-go/security/advisories/GHSA-p9f8-wvj8-2fg8
• https://github.com/open-telemetry/opentelemetry-go/issues/5996
• https://github.com/open-telemetry/opentelemetry-go/pull/5997
• https://github.com/open-telemetry/opentelemetry-go/commit/e016a78c9f5b24a1c2beeaad47686c2f2213f49a
• https://github.com/open-telemetry/opentelemetry-go/releases/tag/sdk/v1.33.0

euvd · EUVD-2026-81260

• https://github.com/open-telemetry/opentelemetry-go/security/advisories/GHSA-p9f8-wvj8-2fg8
• https://github.com/open-telemetry/opentelemetry-go/issues/5996
• https://github.com/open-telemetry/opentelemetry-go/pull/5997
• https://github.com/open-telemetry/opentelemetry-go/commit/e016a78c9f5b24a1c2beeaad47686c2f2213f49a
• https://github.com/open-telemetry/opentelemetry-go/releases/tag/sdk/v1.33.0

nvd · CVE-2026-81869

• https://github.com/open-telemetry/opentelemetry-go/commit/e016a78c9f5b24a1c2beeaad47686c2f2213f49a
• https://github.com/open-telemetry/opentelemetry-go/issues/5996
• https://github.com/open-telemetry/opentelemetry-go/pull/5997
• https://github.com/open-telemetry/opentelemetry-go/releases/tag/sdk/v1.33.0
• https://github.com/open-telemetry/opentelemetry-go/security/advisories/GHSA-p9f8-wvj8-2fg8

osv · GHSA-p9f8-wvj8-2fg8

• https://github.com/open-telemetry/opentelemetry-go/security/advisories/GHSA-p9f8-wvj8-2fg8
• https://nvd.nist.gov/vuln/detail/CVE-2026-81869
• https://github.com/open-telemetry/opentelemetry-go/issues/5996
• https://github.com/open-telemetry/opentelemetry-go/pull/5997
• https://github.com/open-telemetry/opentelemetry-go/commit/e016a78c9f5b24a1c2beeaad47686c2f2213f49a
• https://github.com/open-telemetry/opentelemetry-go
• https://github.com/open-telemetry/opentelemetry-go/releases/tag/sdk/v1.33.0

osv · GO-2026-6616

• https://github.com/open-telemetry/opentelemetry-go/security/advisories/GHSA-p9f8-wvj8-2fg8
• https://github.com/open-telemetry/opentelemetry-go/commit/e016a78c9f5b24a1c2beeaad47686c2f2213f49a
• https://github.com/open-telemetry/opentelemetry-go/issues/5996
• https://github.com/open-telemetry/opentelemetry-go/pull/5997
• https://github.com/open-telemetry/opentelemetry-go/releases/tag/sdk/v1.33.0

No related operational record is retained in the current change model.