cve-2023-25167
Vulnerability from cvelistv5
Published
2023-02-08 19:31
Modified
2024-08-02 11:18
Summary
Discourse is an open source discussion platform. In affected versions a malicious user can cause a regular expression denial of service using a carefully crafted git URL. This issue is patched in the latest stable, beta and tests-passed versions of Discourse. Users are advised to upgrade. There are no known workarounds for this issue.
Impacted products
Vendor Product Version
Show details on NVD website


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    "cna": {
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          "product": "discourse",
          "vendor": "discourse",
          "versions": [
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              "status": "affected",
              "version": "\u003c 3.0.1"
            },
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            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 6.5,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
            "version": "3.1"
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      "source": {
        "advisory": "GHSA-4w55-w26q-r35w",
        "discovery": "UNKNOWN"
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      "title": "Regular expression denial of service via installing themes via git in discourse"
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    "dateReserved": "2023-02-03T16:59:18.246Z",
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