CVE-2026-73276
Publication date 1 September 2026
Last updated 22 September 2026
Ubuntu priority
Description
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.
Status
| Package | Ubuntu Release | Status |
|---|---|---|
| erlang | 26.04 LTS resolute |
Vulnerable
|
| 24.04 LTS noble |
Vulnerable
|
|
| 22.04 LTS jammy |
Vulnerable
|
|
| 20.04 LTS focal |
Vulnerable
|
|
| 18.04 LTS bionic |
Not affected
|
|
| 16.04 LTS xenial |
Not affected
|
|
| 14.04 LTS trusty |
Not affected
|
Severity score breakdown
CVSS version: CVSS v4.0
Base score
8.3 · High
Vector: 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
References
Other references
- https://www.cve.org/CVERecord?id=CVE-2026-73276
- https://github.com/erlang/otp/security/advisories/GHSA-6v7q-jwgh-cx8p
- https://cna.erlef.org/cves/CVE-2026-73276.html
- https://osv.dev/vulnerability/EEF-CVE-2026-73276
- https://github.com/erlang/otp/commit/60add5a19e2154560fdff3fe92dba14a68bbd683
- https://github.com/erlang/otp/commit/6cd995e34d3bb3d36dd278dded2d62c25e71820c
- https://github.com/erlang/otp/commit/c285240c6e4b93960c5dc4f17ba04e6fdfb27a0f