CVE-2026-29181

OpenTelemetry-Go multi-value `baggage` header extraction causes excessive allocations (remote dos amplification)

CVE-2026-29181 is fixed in 2 products on 1 platform, first by SUSE-SU-2026:2493-1, released June 22, 2026. It is not reported as exploited. Patch Radar priority: High.

High

CVSS

7.5

Moderate

Exploitation

None reported

No vendor assessment

CISA KEV

Not listed

Not in the Known Exploited Vulnerabilities catalog

EPSS

0.0082

57th percentile

(otel is pulled in transitively at 1.39.0 by the grpc

Where it's fixed

Product	Fixed in	Fix	Released
Linux
containerized-data-importer · sles 15.7	1.64.0-150700.9.11.1	SUSE-SU-2026:2493-1	Jun 22, 2026
govulncheck-vulndb · opensuse-leap 16.0	0.0.20260727T201416-160000.1.1	OPENSUSE-SU-2026:21551-1	Aug 10, 2026
govulncheck-vulndb · sles 16.0	0.0.20260727T201416-160000.1.1	SUSE-SU-2026:23227-1	Aug 10, 2026

Details

Published
April 29, 2026
Weakness
Allocation of Resources Without Limits or Throttling
Vendor advisory
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-29181

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