VulnSocial

CVE-2023-29406Disclosure(golang / go)

LOWCVSS 6.5 · MEDIUM

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Patch golang go systems immediately

Recommended action window: Monitor and triage in normal cycle

NVD description

The HTTP/1 client does not fully validate the contents of the Host header. A maliciously crafted Host header can inject additional headers or entire requests. With fix, the HTTP/1 client now refuses to send requests containing an invalid Request.Host or Request.URL.Host value.

golang CVEsBack to dashboard
0.5/ 10 priority

Sources & remediation

Patch / fix
Vendor / third-party advisories
Other references
Weakness type (CWE)
CWE-436

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

AVAILABLE

Momentum

NONE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

  • go

Threat summary

  • Patch or workaround signal is available
  • 1 mentions across 1 observed day

What's happening

  • Patch or workaround mentioned in 1 signal
  • Technical details provided in 1 signal
  • Disclosure: 1 classified signal
  • 1 total mentions across 1 day

Affected systems

Vendors
golang
Products
go

Deep dive

Activity timeline1 mentions / 1d
00111Mentions · 2026-02-18: 1Patch / Workaround · 2026-02-18: 1Technical Details · 2026-02-18: 102-18
Signal classification1 categories
Disclosure
1100.0%
Referenced assets1 URL
Full discourse1 post
  • ThreatCluster@threatcluster
    Disclosure

    Go net/http impacted by CVE-2024-45336 and CVE-2023-29406, enabling sensitive headers leak on cross-domain redirects and unsafe Host header handling. Update affected apps. https://threatcluster.io/cluster/multiple-cves-affecting-nethttp-identified-in-2023-and-2024-d4ec619c

    Post summary

    The post announces that Go's net/http package is impacted by CVE-2024-45336 and CVE-2023-29406, which cause sensitive header leaks and unsafe Host handling, and urges users to update their applications.

    0000089
    71 followersView on X
CPE platform detail1 entries

1 of 1 entries

PartVendorProductVersionTarget SWTarget HW
Appgolanggo---

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