inets, httpd: HTTP Request Smuggling via Whitespace-Before-Colon Header Dropping i
21Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 8.3epss 0.3%
exploitation probability
0.3%top 74% of all CVEs
observed exploitation
nono source reports it
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.
CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:H/VA:N/SC:N/SI:N/SA:N
Affected products
Erlang · OTPReferences
https://cna.erlef.org/cves/CVE-2026-73276.htmlhttps://github.com/erlang/otp/commit/60add5a19e2154560fdff3fe92dba14a68bbd683https://github.com/erlang/otp/commit/6cd995e34d3bb3d36dd278dded2d62c25e71820chttps://github.com/erlang/otp/commit/c285240c6e4b93960c5dc4f17ba04e6fdfb27a0fhttps://github.com/erlang/otp/security/advisories/GHSA-6v7q-jwgh-cx8phttps://osv.dev/vulnerability/EEF-CVE-2026-73276