CVE-2026-73276
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, from OTP 28.0 before OTP 28.5.0.6, and from OTP 29.0 before OTP 29.0.6, corresponding to inets from 7.1.2 before 9.3.2.7, from 9.4 before 9.6.2.3, and from 9.7 before 9.7.2.
Weakness
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, from OTP 28.0 before OTP 28.5.0.6, and from OTP 29.0 before OTP 29.0.6, corresponding to inets from 7.1.2 before 9.3.2.7, from 9.4 before 9.6.2.3, and from 9.7 before 9.7.2.
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/c285240c6e4b93960c5dc4f17ba04e6fdfb27a0f
- https://github.com/erlang/otp/security/advisories/GHSA-6v7q-jwgh-cx8p
- https://osv.dev/vulnerability/EEF-CVE-2026-73276
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