{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-06-11T03:11:14.832","vulnerabilities":[{"cve":{"id":"CVE-2025-47930","sourceIdentifier":"security-advisories@github.com","published":"2025-05-16T00:15:18.840","lastModified":"2025-08-27T02:26:59.770","vulnStatus":"Analyzed","cveTags":[],"descriptions":[{"lang":"en","value":"Zulip is an open-source team chat application. Starting in version 10.0 and prior to version 10.3, the \"Who can create public channels\" access control mechanism can be circumvented by creating a private or web-public channel, and then changing the channel privacy to public. A similar technique works for creating private channels without permission, though such a process requires either the API or modifying the HTML, as we do mark the \"private\" radio button as disabled in such cases. Version 10.3 contains a patch."},{"lang":"es","value":"Zulip es una aplicación de chat en equipo de código abierto. A partir de la versión 10.0 y anteriores a la 10.3, el mecanismo de control de acceso \"Who can create public channels\" se puede eludir creando un canal privado o público web y luego cambiando la privacidad del canal a público. Una técnica similar funciona para crear canales privados sin permiso, aunque este proceso requiere la API o modificar el HTML, ya que marcamos el botón \"private\" como deshabilitado en estos casos. La versión 10.3 incluye un parche."}],"metrics":{"cvssMetricV40":[{"source":"security-advisories@github.com","type":"Secondary","cvssData":{"version":"4.0","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","baseScore":5.3,"baseSeverity":"MEDIUM","attackVector":"NETWORK","attackComplexity":"LOW","attackRequirements":"NONE","privilegesRequired":"LOW","userInteraction":"NONE","vulnConfidentialityImpact":"NONE","vulnIntegrityImpact":"LOW","vulnAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","subAvailabilityImpact":"NONE","exploitMaturity":"NOT_DEFINED","confidentialityRequirement":"NOT_DEFINED","integrityRequirement":"NOT_DEFINED","availabilityRequirement":"NOT_DEFINED","modifiedAttackVector":"NOT_DEFINED","modifiedAttackComplexity":"NOT_DEFINED","modifiedAttackRequirements":"NOT_DEFINED","modifiedPrivilegesRequired":"NOT_DEFINED","modifiedUserInteraction":"NOT_DEFINED","modifiedVulnConfidentialityImpact":"NOT_DEFINED","modifiedVulnIntegrityImpact":"NOT_DEFINED","modifiedVulnAvailabilityImpact":"NOT_DEFINED","modifiedSubConfidentialityImpact":"NOT_DEFINED","modifiedSubIntegrityImpact":"NOT_DEFINED","modifiedSubAvailabilityImpact":"NOT_DEFINED","Safety":"NOT_DEFINED","Automatable":"NOT_DEFINED","Recovery":"NOT_DEFINED","valueDensity":"NOT_DEFINED","vulnerabilityResponseEffort":"NOT_DEFINED","providerUrgency":"NOT_DEFINED"}}],"cvssMetricV31":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","baseScore":5.3,"baseSeverity":"MEDIUM","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"LOW","availabilityImpact":"NONE"},"exploitabilityScore":3.9,"impactScore":1.4}]},"weaknesses":[{"source":"security-advisories@github.com","type":"Secondary","description":[{"lang":"en","value":"CWE-863"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:zulip:zulip:*:*:*:*:*:*:*:*","versionStartIncluding":"10.0","versionEndExcluding":"10.3","matchCriteriaId":"F7DE8F67-3AD5-406C-B1D5-D52BC08DFCC5"}]}]}],"references":[{"url":"https://github.com/zulip/zulip/commit/d2ff4bda4c3efa30fc3ab1f151255cfdbf370f78","source":"security-advisories@github.com","tags":["Patch"]},{"url":"https://github.com/zulip/zulip/security/advisories/GHSA-rqg7-xfqg-v7q5","source":"security-advisories@github.com","tags":["Third Party Advisory"]},{"url":"https://zulip.com/help/configure-who-can-create-channels","source":"security-advisories@github.com","tags":["Product"]},{"url":"https://zulip.readthedocs.io/en/latest/overview/changelog.html#zulip-server-10-3","source":"security-advisories@github.com","tags":["Release Notes"]}]}}]}