CVE-2026-76243

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Source
https://cve.org/CVERecord?id=CVE-2026-76243
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-76243.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-76243
Aliases
Published
2026-08-19T14:02:20Z
Modified
2026-10-28T02:30:40Z
Severity
  • 9.2 (Critical) CVSS_V4 - CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N CVSS Calculator
Summary
stigmem before 0.9.0a2 Authentication Bypass via Disabled Auth
Details

stigmem versions before 0.9.0a2 allow unauthenticated access when authentication is disabled on non-loopback deployments. Attackers can perform read, write, and federation operations with anonymous identity when nodes are exposed outside local development environments.

Database specific 
{
    "cna_assigner": "VulnCheck",
    "cwe_ids": [
        "CWE-285"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/76xxx/CVE-2026-76243.json"
}
References

Affected packages

Git / github.com/eidetic-labs/stigmem

Affected ranges

Type
GIT
Repo
https://github.com/eidetic-labs/stigmem
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
18ec5dbe3a3970d804f2013b4ae53dd2da8ed4ac
Database specific
Show details 
{
    "extracted_events": [
        {
            "range": [
                {
                    "introduced": "0"
                },
                {
                    "fixed": "0.9.0a2"
                }
            ],
            "source": "AFFECTED_FIELD",
            "strategy": "StandardRange"
        },
        {
            "range": [
                {
                    "introduced": "0"
                },
                {
                    "fixed": "0.9.0a2"
                }
            ],
            "source": "DESCRIPTION"
        }
    ]
}

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-76243.json"