CVE-2026-73276

CVSS 8.3 (high) · published 2026-09-01

Gracefulness code ignored cases that should be rejected, resulting in possible HTTP Request Smuggling opportunities. This issue affects OTP from OTP 22.2 before OTP 27.3.4.17, OTP 28.5.0.6, and OTP 29.0.6, corresponding to inets from 7.1.2 before 9.3.2.7, 9.6.2.3, and 9.7.2.

Weakness: CWE-444

Source: NVD CVE-2026-73276

References

• https://cna.erlef.org/cves/CVE-2026-73276.html
• https://github.com/erlang/otp/commit/60add5a19e2154560fdff3fe92dba14a68bbd683
• https://github.com/erlang/otp/commit/6cd995e34d3bb3d36dd278dded2d62c25e71820c
• https://github.com/erlang/otp/commit/c06db0bedf49a9b40725745e73fa82e562612815
• https://github.com/erlang/otp/commit/c285240c6e4b93960c5dc4f17ba04e6fdfb27a0f
• https://github.com/erlang/otp/security/advisories/GHSA-6v7q-jwgh-cx8p
• https://osv.dev/vulnerability/EEF-CVE-2026-73276
• https://www.erlang.org/doc/system/versions.html#order-of-versions

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