{"api_version":"1","generated_at":"2026-07-23T13:30:20+00:00","cve":"CVE-2021-32848","urls":{"html":"https://cve.report/CVE-2021-32848","api":"https://cve.report/api/cve/CVE-2021-32848.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2021-32848","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2021-32848"},"summary":{"title":"CVE-2021-32848","description":"Octobox is software for managing GitHub notifications. Prior to pull request (PR) 2807, a user of the system can provide a specifically crafted search query string that will trigger a ReDoS vulnerability. This issue is fixed in PR 2807.","state":"PUBLIC","assigner":"security-advisories@github.com","published_at":"2023-02-20 17:15:00","updated_at":"2023-03-01 18:44:00"},"problem_types":["CWE-1333"],"metrics":[],"references":[{"url":"https://github.com/octobox/octobox/pull/2807","name":"https://github.com/octobox/octobox/pull/2807","refsource":"MISC","tags":[],"title":"Rewrite search parser to avoid potential ReDoS attack by andrew · Pull Request #2807 · octobox/octobox · GitHub","mime":"text/html","httpstatus":"200","archivestatus":"404"},{"url":"https://securitylab.github.com/advisories/GHSL-2021-100-octobox-octobox/","name":"https://securitylab.github.com/advisories/GHSL-2021-100-octobox-octobox/","refsource":"CONFIRM","tags":[],"title":"GHSL-2021-100: ReDoS (Regular Expression Denial of Service) in Octobox - CVE-2021-32848 | GitHub Security Lab","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://github.com/octobox/octobox/blob/372a0da981dbf47319fed4116364118fdf09fcc3/lib/search_parser.rb#L5","name":"https://github.com/octobox/octobox/blob/372a0da981dbf47319fed4116364118fdf09fcc3/lib/search_parser.rb#L5","refsource":"MISC","tags":[],"title":"octobox/search_parser.rb at 372a0da981dbf47319fed4116364118fdf09fcc3 · octobox/octobox · GitHub","mime":"text/html","httpstatus":"200","archivestatus":"404"},{"url":"https://www.cve.org/CVERecord?id=CVE-2021-32848","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-32848","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[{"cve_year":"2021","cve_id":"32848","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"octobox_project","cpe5":"octobox","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"}],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"CVE_data_meta":{"ASSIGNER":"security-advisories@github.com","ID":"CVE-2021-32848","STATE":"PUBLIC","TITLE":"Octobox ReDoS vulnerability"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"octobox","version":{"version_data":[{"version_affected":"<","version_name":"2807","version_value":"2807"}]}}]},"vendor_name":"octobox"}]}},"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","value":"Octobox is software for managing GitHub notifications. Prior to pull request (PR) 2807, a user of the system can provide a specifically crafted search query string that will trigger a ReDoS vulnerability. This issue is fixed in PR 2807."}]},"generator":{"engine":"Vulnogram 0.0.9"},"impact":{"cvss":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":7.5,"baseSeverity":"HIGH","confidentialityImpact":"NONE","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","version":"3.1"}},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"CWE-770 Allocation of Resources Without Limits or Throttling"}]}]},"references":{"reference_data":[{"name":"https://securitylab.github.com/advisories/GHSL-2021-100-octobox-octobox/","refsource":"CONFIRM","url":"https://securitylab.github.com/advisories/GHSL-2021-100-octobox-octobox/"},{"name":"https://github.com/octobox/octobox/pull/2807","refsource":"MISC","url":"https://github.com/octobox/octobox/pull/2807"},{"name":"https://github.com/octobox/octobox/blob/372a0da981dbf47319fed4116364118fdf09fcc3/lib/search_parser.rb#L5","refsource":"MISC","url":"https://github.com/octobox/octobox/blob/372a0da981dbf47319fed4116364118fdf09fcc3/lib/search_parser.rb#L5"}]},"source":{"advisory":"GHSL-2021-100","defect":["GHSL-2021-100"],"discovery":"UNKNOWN"}},"nvd":{"publishedDate":"2023-02-20 17:15:00","lastModifiedDate":"2023-03-01 18:44:00","problem_types":["CWE-1333"],"metrics":{"baseMetricV3":{"cvssV3":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"HIGH","baseScore":7.5,"baseSeverity":"HIGH"},"exploitabilityScore":3.9,"impactScore":3.6}},"configurations":{"CVE_data_version":"4.0","nodes":[{"operator":"OR","children":[],"cpe_match":[{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:octobox_project:octobox:*:*:*:*:*:*:*:*","versionEndExcluding":"2021-11-02","cpe_name":[]}]}]}},"legacy_mitre":{"record":{"CveYear":"2021","CveId":"32848","Ordinal":"208236","Title":"CVE-2021-32848","CVE":"CVE-2021-32848","Year":"2021"},"notes":[{"CveYear":"2021","CveId":"32848","Ordinal":"1","NoteData":"** RESERVED ** This candidate has been reserved by an organization or individual that will use it when announcing a new security problem. When the candidate has been publicized, the details for this candidate will be provided.","Type":"Description","Title":null}]}}}