{"id":"CVE-2026-32999","state":"PUBLISHED","title":"Insufficient character filtering in backup agent signing module on Comet Backup server allows authenticated tenant administrator to execute an arbitrary code on behalf of a privile","description":"Insufficient character filtering in backup agent signing module on Comet Backup server allows authenticated tenant administrator to execute an arbitrary code on behalf of a privileged user on the affected server and connected devices.","publishedAt":"2026-05-28T04:01:38.421Z","updatedAt":"2026-05-28T13:09:20.180Z","severity":{"score":9.1,"label":"Critical","version":"3.1","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H","source":"hackerone"},"assigner":"hackerone","products":["WebPros Comet Backup"],"affected":[{"vendor":"WebPros","product":"Comet Backup","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"26.4.3","versionType":"semver"},{"version":"0","status":"affected","lessThan":"26.5.0","versionType":"semver"}]}],"references":["https://support.cometbackup.com/hc/en-us/articles/40655100268439--CVE-2026-32999-RCE-on-Comet-Server-via-branding-configuration"],"weaknesses":["CWE-94"],"ingestedAt":"2026-10-29T20:11:40.391Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/32xxx/CVE-2026-32999.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-32999","state":"PUBLISHED","datePublished":"2026-05-28T04:01:38.421Z","dateUpdated":"2026-05-28T13:09:20.180Z","assignerShortName":"hackerone","assignerOrgId":"36234546-b8fa-4601-9d6f-f4e334aa8ea1","dateReserved":"2026-03-17T15:00:07.747Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"Insufficient character filtering in backup agent signing module on Comet Backup server allows authenticated tenant administrator to execute an arbitrary code on behalf of a privileged user on the affected server and connected devices."}],"affected":[{"vendor":"WebPros","product":"Comet Backup","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"26.4.3","versionType":"semver"},{"version":"0","status":"affected","lessThan":"26.5.0","versionType":"semver"}]}],"references":[{"url":"https://support.cometbackup.com/hc/en-us/articles/40655100268439--CVE-2026-32999-RCE-on-Comet-Server-via-branding-configuration"}],"metrics":[{"cvssV3_1":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H","baseScore":9.1,"baseSeverity":"CRITICAL"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-94","type":"CWE","lang":"en","description":"CWE-94 Code Injection"}]}],"providerMetadata":{"shortName":"hackerone","orgId":"36234546-b8fa-4601-9d6f-f4e334aa8ea1","dateUpdated":"2026-05-28T04:01:38.421Z"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-05-28T13:09:12.226918Z","id":"CVE-2026-32999","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-05-28T13:09:20.180Z"}}]}}}