ruby webrick through v1.9.2 WEBrick reparses trailer Content-Length into canonical request state, enabling request smuggling.

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Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
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Version Status Constraints
n/a affected —

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Fixes

Solution

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Workaround

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References
Link Providers
https://github.com/ruby/webrick/issues/198 cve-icon
https://github.com/ruby/webrick/pull/199 cve-icon
History

Thu, 02 Jul 2026 21:15:00 +0000

Type Values Removed Values Added
Description ruby webrick through v1.9.2 WEBrick reparses trailer Content-Length into canonical request state, enabling request smuggling.
References

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2026-07-02T20:39:26.220Z

Reserved: 2026-04-06T00:00:00.000Z

Link: CVE-2026-38969

cve-icon Vulnrichment

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cve-icon NVD

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cve-icon Redhat

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cve-icon OpenCVE Enrichment

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Weaknesses

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