CVE-2026-49468

🗓️ 22 Jun 2026 20:37:14Reported by GitHub_MType

cve🔗 web.nvd.nist.gov📰️ 1 Media mentions👁 72 Views🌐 WEB

CVE-2026-49468 LiteLLM authentication bypass via host header injection in the proxy before 1.84.0; fixed in 1.84.0.

Reporter	Title	Published	Views	Family All 32
ATTACKERKB	CVE-2026-49468	22 Jun 202620:37	–	attackerkb
Chainguard	CVE-2026-49468 vulnerabilities	23 Jun 202608:16	–	cgr
Circl	CVE-2026-49468	17 Jun 202605:11	–	circl
Cvelist	CVE-2026-49468 LiteLLM: Authentication Bypass via Host Header Injection	22 Jun 202620:37	–	cvelist
GithubExploit	Exploit for Authentication Bypass by Spoofing in Litellm	3 Jul 202606:05	–	githubexploit
EUVD	EUVD-2026-38361	22 Jun 202620:37	–	euvd
Github Security Blog	LiteLLM: Authentication Bypass via Host Header Injection	16 Jun 202623:38	–	github
NVD	CVE-2026-49468	22 Jun 202621:16	–	nvd
OSV	CGA-G6CX-6C7P-WP3M	22 Jun 202621:50	–	osv
OSV	CVE-2026-49468 LiteLLM: Authentication Bypass via Host Header Injection	22 Jun 202620:37	–	osv

NVD

Vulners

Node

litellm litellmRange<1.84.0

[
  {
    "vendor": "BerriAI",
    "product": "litellm",
    "versions": [
      {
        "version": "< 1.84.0",
        "status": "affected"
      }
    ]
  }
]

Source	Link
github	www.github.com/BerriAI/litellm/security/advisories/GHSA-4xpc-pv4p-pm3w
github	www.github.com/BerriAI/litellm/releases/tag/v1.84.0
bugzilla	www.bugzilla.redhat.com/show_bug.cgi
security	www.security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-49468.json
access	www.access.redhat.com/security/cve/CVE-2026-49468

Parameter	Position	Path	Description	CWE
Host	header	user/list	Access to protected management route bypassed by manipulating Host header to confuse routing (unauthenticated access).	CWE-290

08 Jul 2026 20:16Current

5.9Medium risk

Vulners AI Score5.9

CVSS 3.18.1 - 9.8

CVSS 49.5

EPSS0.00559

SSVC

CWE-290