CVE-2026-33251

Source
https://cve.org/CVERecord?id=CVE-2026-33251
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-33251.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-33251
Aliases
Published
2026-03-20T22:52:37Z
Modified
2026-10-21T02:30:19Z
Severity
  • 5.4 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N CVSS Calculator
Summary
Discourse has a Hidden Solved topics permission bypass
Details

Discourse is an open-source discussion platform. Prior to versions 2026.3.0-latest.1, 2026.2.1, and 2026.1.2, an authorization bypass vulnerability in hidden Solved topics may allow unauthorized users to accept or unaccept solutions. Versions 2026.3.0-latest.1, 2026.2.1, and 2026.1.2 contain a patch. As a workaround, ensure only trusted users are part of the Site Setting for accept_all_solutions_allowed_groups.

Database specific
{
    "cna_assigner":  "GitHub_M",
    "cwe_ids":  [
        "CWE-863"
    ],
    "osv_generated_from":  "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/33xxx/CVE-2026-33251.json"
}
References

Affected packages

Git / github.com/discourse/discourse

Affected ranges

Type
GIT
Repo
https://github.com/discourse/discourse
Events
Database specific
Show details
{
    "extracted_events":  [
        {
            "cpe":  "cpe:2.3:a:discourse:discourse:*:*:*:*:*:*:*:*",
            "range":  [
                {
                    "introduced":  "2026.1.0"
                },
                {
                    "fixed":  "2026.1.2"
                }
            ],
            "source":  "CPE_RANGE"
        },
        {
            "cpe":  "cpe:2.3:a:discourse:discourse:*:*:*:*:*:*:*:*",
            "range":  [
                {
                    "introduced":  "2026.2.0"
                },
                {
                    "fixed":  "2026.2.1"
                }
            ],
            "source":  "CPE_RANGE"
        },
        {
            "cpe":  "cpe:2.3:a:discourse:discourse:2026.3.0:*:*:*:latest:*:*:*",
            "range":  [
                {
                    "introduced":  "2026.3.0"
                },
                {
                    "last_affected":  "2026.3.0"
                }
            ],
            "source":  "CPE_STRING"
        }
    ]
}

Affected versions

2026.*
2026.3.0
= 2026.*
= 2026.3.0-latest
Other
esr
stable
v2026.*
v2026.1.0
v2026.1.0-latest
v2026.1.1
v2026.2.0
v2026.2.0-latest
v2026.3.0-latest

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-33251.json"