CVE-2023-28111

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Source
https://cve.org/CVERecord?id=CVE-2023-28111
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-28111.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2023-28111
Aliases
Published
2023-03-17T17:00:04Z
Modified
2026-09-29T11:46:03Z
Severity
  • 5.7 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:N/A:N CVSS Calculator
Summary
Discourse vulnerable to SSRF protection bypass possible with IPv4-mapped IPv6 addresses
Details

Discourse is an open-source discussion platform. Prior to version 3.1.0.beta3 of the beta and tests-passed branches, attackers are able to bypass Discourse's server-side request forgery (SSRF) protection for private IPv4 addresses by using a IPv4-mapped IPv6 address. The issue is patched in the latest beta and tests-passed version of Discourse. version 3.1.0.beta3 of the beta and tests-passed branches. There are no known workarounds.

Database specific 
{
    "cna_assigner":  "GitHub_M",
    "cwe_ids":  [
        "CWE-918"
    ],
    "osv_generated_from":  "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/28xxx/CVE-2023-28111.json"
}
References

Affected packages

Git / github.com/discourse/discourse

Affected ranges

Type
GIT
Repo
https://github.com/discourse/discourse
Events
Introduced
6b5743ba3cc06da4f8978299c31360a297bfc41d
Fixed
fd16eade7fcc6bba4b71e71106a2eb13cdfdae4a
Database specific
Show details 
{
    "extracted_events":  [
        {
            "introduced":  "beta < 3.1.0.beta3"
        },
        {
            "last_affected":  "beta < 3.1.0.beta3"
        },
        {
            "introduced":  "tests-passed < 3.1.0.beta3"
        },
        {
            "last_affected":  "tests-passed < 3.1.0.beta3"
        }
    ],
    "source":  [
        "AFFECTED_FIELD",
        "REFERENCES"
    ]
}

Affected versions

beta < 3.*
beta < 3.1.0.beta3

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-28111.json"