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…

PriorityP347high8.3CVSS 4.0

AVNACLATPPRNUINVCLVIHVANSCNSINSANEXCRXIRXARXMAVXMACXMATXMPRXMUIXMVCXMVIXMVAXMSCXMSIXMSAXSXAUXRXVXREXUX

EPSS

0.33%

25.6th percentile

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.

Affected

10 ranges

Vendor	Product	Version range	Fixed in
cryostat	cryostat-storage-rhel9	—	—
devspaces	traefik-rhel9	—	—
erlang	otp	>= 22.2 < 27.3.4.17	27.3.4.17
erlang	otp	>= 28.0 < 28.5.0.6	28.5.0.6
erlang	otp	>= 29.0 < 29.0.6	29.0.6
erlang	otp	>= 7.1.2 < 9.3.2.7	9.3.2.7
erlang	otp	>= 9.4 < 9.6.2.3	9.6.2.3
erlang	otp	>= 9.7 < 9.7.2	9.7.2
erlang	otp	>= c06db0bedf49a9b40725745e73fa82e562612815 < *	*
rhacm2	volsync-rhel9	—	—

CVSS provenance

nvdv4.08.3HIGHCVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:H/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

vendor_redhat8.3HIGH

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