CVEvulnerability
CVE-2026-33814
7.5 HIGH
Official page ↗
- Status
- Modified
- Published
- 2026-05-07
- Last modified
- 2026-10-26
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
- 7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- CVSS 3.1 (0b0ca135-0b70-47e7-9f44-1890c2a1c46c)
- 7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- Weaknesses
- CWE-606, CWE-835
Description
When processing HTTP/2 SETTINGS frames, transport will enter an infinite loop of writing CONTINUATION frames if it receives a SETTINGS_MAX_FRAME_SIZE with a value of 0.
Affected configurations
• golang go (< 1.25.10)
• golang go (>= 1.26.0 < 1.26.3)
• golang http2 (< 0.53.0)
Related
References
- https://go.dev/cl/761581 Patch
- https://go.dev/cl/761640 Patch
- https://go.dev/issue/78476 Issue Tracking, Mailing List
- https://groups.google.com/g/golang-announce/c/qcCIEXso47M Release Notes
- https://pkg.go.dev/vuln/GO-2026-4918 Vendor Advisory
- https://access.redhat.com/errata/RHSA-2026:22112 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:22120 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:22121 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:23262 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:23264 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:33120 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:33123 access.redhat.com
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- https://access.redhat.com/errata/RHSA-2026:66350 access.redhat.com
- https://access.redhat.com/security/cve/CVE-2026-33814 access.redhat.com
- https://bugzilla.redhat.com/show_bug.cgi?id=2467815 bugzilla.redhat.com
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-33814.json security.access.redhat.com