{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-04-22T05:42:43.713","vulnerabilities":[{"cve":{"id":"CVE-2022-23548","sourceIdentifier":"security-advisories@github.com","published":"2023-01-05T19:15:09.423","lastModified":"2024-11-21T06:48:47.437","vulnStatus":"Modified","cveTags":[],"descriptions":[{"lang":"en","value":"Discourse is an option source discussion platform. Prior to version 2.8.14 on the `stable` branch and version 2.9.0.beta16 on the `beta` and `tests-passed` branches, parsing posts can be susceptible to regular expression denial of service (ReDoS) attacks. This issue is patched in versions 2.8.14 and 2.9.0.beta16. There are no known workarounds."},{"lang":"es","value":"Discourse es una plataforma de discusión de fuentes de opciones. Antes de la versión 2.8.14 en la rama `stable` y la versión 2.9.0.beta16 en las ramas `beta` y `tests-passed`, el análisis de publicaciones puede ser susceptible a ataques de denegación de servicio (ReDoS) de expresión regular. Este problema se solucionó en las versiones 2.8.14 y 2.9.0.beta16. No se conocen workarounds."}],"metrics":{"cvssMetricV31":[{"source":"security-advisories@github.com","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","baseScore":6.5,"baseSeverity":"MEDIUM","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"HIGH"},"exploitabilityScore":2.8,"impactScore":3.6},{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","baseScore":6.5,"baseSeverity":"MEDIUM","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"HIGH"},"exploitabilityScore":2.8,"impactScore":3.6}]},"weaknesses":[{"source":"security-advisories@github.com","type":"Secondary","description":[{"lang":"en","value":"CWE-1333"}]},{"source":"nvd@nist.gov","type":"Primary","description":[{"lang":"en","value":"CWE-1333"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:discourse:discourse:*:*:*:*:*:*:*:*","versionEndExcluding":"2.8.14","matchCriteriaId":"9C13BCBA-EF34-4F4B-9F4A-33392EB45196"},{"vulnerable":true,"criteria":"cpe:2.3:a:discourse:discourse:2.9.0:beta1:*:*:*:*:*:*","matchCriteriaId":"B3803EF9-A296-42B7-887F-93C5E68E94C4"},{"vulnerable":true,"criteria":"cpe:2.3:a:discourse:discourse:2.9.0:beta10:*:*:*:*:*:*","matchCriteriaId":"35BAC488-3622-4B0B-B8EA-879E8C68E8CF"},{"vulnerable":true,"criteria":"cpe:2.3:a:discourse:discourse:2.9.0:beta11:*:*:*:*:*:*","matchCriteriaId":"406A23B4-B971-4DC8-A132-EE9854FE8546"},{"vulnerable":true,"criteria":"cpe:2.3:a:discourse:discourse:2.9.0:beta12:*:*:*:*:*:*","matchCriteriaId":"1DD3C47F-E49F-4E19-9EA7-A322C4CFD541"},{"vulnerable":true,"criteria":"cpe:2.3:a:discourse:discourse:2.9.0:beta13:*:*:*:*:*:*","matchCriteriaId":"E924AC08-6978-4DFF-B616-9E3E9D6FBE1B"},{"vulnerable":true,"criteria":"cpe:2.3:a:discourse:discourse:2.9.0:beta14:*:*:*:*:*:*","matchCriteriaId":"B5A3C7FB-B3B6-45F0-AD7D-062A50490AD7"},{"vulnerable":true,"criteria":"cpe:2.3:a:discourse:discourse:2.9.0:beta2:*:*:*:*:*:*","matchCriteriaId":"8BA3D313-3C11-43E2-A47D-CBB532D1B6F8"},{"vulnerable":true,"criteria":"cpe:2.3:a:discourse:discourse:2.9.0:beta3:*:*:*:*:*:*","matchCriteriaId":"6F42673E-65F3-4807-9484-20CB747420FB"},{"vulnerable":true,"criteria":"cpe:2.3:a:discourse:discourse:2.9.0:beta4:*:*:*:*:*:*","matchCriteriaId":"0B91D023-FCE5-4866-AD8B-BBB675763104"},{"vulnerable":true,"criteria":"cpe:2.3:a:discourse:discourse:2.9.0:beta5:*:*:*:*:*:*","matchCriteriaId":"0086484D-0164-449C-8AAE-BE7479CB9706"},{"vulnerable":true,"criteria":"cpe:2.3:a:discourse:discourse:2.9.0:beta6:*:*:*:*:*:*","matchCriteriaId":"F9D1B031-96C7-44C0-A0A0-F67ABE55C93C"},{"vulnerable":true,"criteria":"cpe:2.3:a:discourse:discourse:2.9.0:beta7:*:*:*:*:*:*","matchCriteriaId":"750D2AD9-35E7-4AC7-9C22-AA90DAA34F3F"},{"vulnerable":true,"criteria":"cpe:2.3:a:discourse:discourse:2.9.0:beta8:*:*:*:*:*:*","matchCriteriaId":"B68E308A-BDAB-4614-A563-4460F7996CBE"},{"vulnerable":true,"criteria":"cpe:2.3:a:discourse:discourse:3.0.0:beta15:*:*:*:*:*:*","matchCriteriaId":"F62275F8-11E9-4D94-8F2E-F83905F65031"}]}]}],"references":[{"url":"https://github.com/discourse/discourse/pull/19737","source":"security-advisories@github.com","tags":["Patch","Third Party Advisory"]},{"url":"https://github.com/discourse/discourse/security/advisories/GHSA-7rw2-f4x7-7pxf","source":"security-advisories@github.com","tags":["Third Party Advisory"]},{"url":"https://github.com/discourse/discourse/pull/19737","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Patch","Third Party Advisory"]},{"url":"https://github.com/discourse/discourse/security/advisories/GHSA-7rw2-f4x7-7pxf","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory"]}]}}]}