{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-04-18T12:05:39.289","vulnerabilities":[{"cve":{"id":"CVE-2023-43798","sourceIdentifier":"security-advisories@github.com","published":"2023-10-30T23:15:08.397","lastModified":"2024-11-21T08:24:48.393","vulnStatus":"Modified","cveTags":[],"descriptions":[{"lang":"en","value":"BigBlueButton is an open-source virtual classroom. BigBlueButton prior to versions 2.6.12 and 2.7.0-rc.1 is vulnerable to Server-Side Request Forgery (SSRF). This issue is a bypass of CVE-2023-33176. A patch in versions 2.6.12 and 2.7.0-rc.1 disabled follow redirect at `httpclient.execute` since the software no longer has to follow it when using `finalUrl`. There are no known workarounds. We recommend upgrading to a patched version of BigBlueButton."},{"lang":"es","value":"BigBlueButton es un aula virtual de código abierto. BigBlueButton anterior a las versiones 2.6.12 y 2.7.0-rc.1 es vulnerable a Server-Side Request Forgery (SSRF). Este problema es una omisión de CVE-2023-33176. Un parche en las versiones 2.6.12 y 2.7.0-rc.1 deshabilitó el redireccionamiento de seguimiento en `httpclient.execute` ya que el software ya no tiene que seguirlo cuando usa `finalUrl`. No se conocen workarounds. Recomendamos actualizar a una versión parcheada de BigBlueButton."}],"metrics":{"cvssMetricV31":[{"source":"security-advisories@github.com","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L","baseScore":5.6,"baseSeverity":"MEDIUM","attackVector":"NETWORK","attackComplexity":"HIGH","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"LOW","integrityImpact":"LOW","availabilityImpact":"LOW"},"exploitabilityScore":2.2,"impactScore":3.4},{"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:L/I:L/A:N","baseScore":5.4,"baseSeverity":"MEDIUM","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"LOW","integrityImpact":"LOW","availabilityImpact":"NONE"},"exploitabilityScore":2.8,"impactScore":2.5}]},"weaknesses":[{"source":"security-advisories@github.com","type":"Secondary","description":[{"lang":"en","value":"CWE-918"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:bigbluebutton:bigbluebutton:*:*:*:*:*:*:*:*","versionEndExcluding":"2.6.12","matchCriteriaId":"07AC33B9-3067-4848-B48D-ABDD7286DE51"},{"vulnerable":true,"criteria":"cpe:2.3:a:bigbluebutton:bigbluebutton:2.7.0:alpha1:*:*:*:*:*:*","matchCriteriaId":"C05D5D11-75BE-41FA-A62F-61F35B16BA9A"},{"vulnerable":true,"criteria":"cpe:2.3:a:bigbluebutton:bigbluebutton:2.7.0:alpha2:*:*:*:*:*:*","matchCriteriaId":"C23D21AA-EF44-4F61-9775-57E3AF206CEE"},{"vulnerable":true,"criteria":"cpe:2.3:a:bigbluebutton:bigbluebutton:2.7.0:alpha3:*:*:*:*:*:*","matchCriteriaId":"1E95E50E-3C1E-438A-BAEC-AE0DF69B2937"},{"vulnerable":true,"criteria":"cpe:2.3:a:bigbluebutton:bigbluebutton:2.7.0:beta1:*:*:*:*:*:*","matchCriteriaId":"A7EC2B6A-1A13-40FE-85D6-30D596813394"},{"vulnerable":true,"criteria":"cpe:2.3:a:bigbluebutton:bigbluebutton:2.7.0:beta2:*:*:*:*:*:*","matchCriteriaId":"5A7D33D7-AE88-4ED4-82A4-BCFA7E828AD1"},{"vulnerable":true,"criteria":"cpe:2.3:a:bigbluebutton:bigbluebutton:2.7.0:beta3:*:*:*:*:*:*","matchCriteriaId":"49CCF586-942D-4B21-BFD2-486EF3FCDF7E"}]}]}],"references":[{"url":"https://github.com/bigbluebutton/bigbluebutton/pull/18494","source":"security-advisories@github.com","tags":["Third Party Advisory"]},{"url":"https://github.com/bigbluebutton/bigbluebutton/pull/18580","source":"security-advisories@github.com","tags":["Third Party Advisory"]},{"url":"https://github.com/bigbluebutton/bigbluebutton/security/advisories/GHSA-3q22-hph2-cff7","source":"security-advisories@github.com","tags":["Third Party Advisory"]},{"url":"https://github.com/bigbluebutton/bigbluebutton/security/advisories/GHSA-h98v-2h8w-99c4","source":"security-advisories@github.com","tags":["Third Party Advisory"]},{"url":"https://github.com/bigbluebutton/bigbluebutton/pull/18494","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory"]},{"url":"https://github.com/bigbluebutton/bigbluebutton/pull/18580","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory"]},{"url":"https://github.com/bigbluebutton/bigbluebutton/security/advisories/GHSA-3q22-hph2-cff7","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory"]},{"url":"https://github.com/bigbluebutton/bigbluebutton/security/advisories/GHSA-h98v-2h8w-99c4","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory"]}]}}]}