{"id":"CVE-2026-44196","state":"PUBLISHED","title":"Pingvin Share X: TOTP Authentication Bypass via Password-only Login","description":"Pingvin Share X is a secure and easy self-hosted file sharing platform. From 1.14.1 to 1.16.2, a critical authentication bypass vulnerability allows an attacker who has obtained a valid username and password to skip the second-factor authentication (TOTP) requirement entirely. Although, an attacker still needs the user's password to reach this stage. This vulnerability is fixed in 1.16.3.","publishedAt":"2026-05-12T17:40:28.894Z","updatedAt":"2026-05-14T19:49:00.840Z","severity":{"score":9.1,"label":"Critical","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","source":"GitHub_M"},"assigner":"GitHub_M","products":["smp46 pingvin-share-x"],"affected":[{"vendor":"smp46","product":"pingvin-share-x","versions":[{"version":">= 1.14.1, < 1.16.3","status":"affected"}]}],"references":["https://github.com/smp46/pingvin-share-x/security/advisories/GHSA-j679-vp39-qwqq"],"weaknesses":["CWE-287","CWE-697"],"ingestedAt":"2026-10-29T20:11:57.932Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/44xxx/CVE-2026-44196.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-44196","state":"PUBLISHED","datePublished":"2026-05-12T17:40:28.894Z","dateUpdated":"2026-05-14T19:49:00.840Z","assignerShortName":"GitHub_M","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateReserved":"2026-05-05T15:13:47.570Z"},"containers":{"cna":{"title":"Pingvin Share X: TOTP Authentication Bypass via Password-only Login","descriptions":[{"lang":"en","value":"Pingvin Share X is a secure and easy self-hosted file sharing platform. From 1.14.1 to 1.16.2, a critical authentication bypass vulnerability allows an attacker who has obtained a valid username and password to skip the second-factor authentication (TOTP) requirement entirely. Although, an attacker still needs the user's password to reach this stage. This vulnerability is fixed in 1.16.3."}],"affected":[{"vendor":"smp46","product":"pingvin-share-x","versions":[{"version":">= 1.14.1, < 1.16.3","status":"affected"}]}],"references":[{"url":"https://github.com/smp46/pingvin-share-x/security/advisories/GHSA-j679-vp39-qwqq","name":"https://github.com/smp46/pingvin-share-x/security/advisories/GHSA-j679-vp39-qwqq","tags":["x_refsource_CONFIRM"]}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":9.1,"baseSeverity":"CRITICAL","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","version":"3.1"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-287","lang":"en","description":"CWE-287: Improper Authentication","type":"CWE"}]},{"descriptions":[{"cweId":"CWE-697","lang":"en","description":"CWE-697: Incorrect Comparison","type":"CWE"}]}],"providerMetadata":{"shortName":"GitHub_M","orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateUpdated":"2026-05-12T17:40:28.894Z"},"source":{"advisory":"GHSA-j679-vp39-qwqq","discovery":"UNKNOWN"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-05-14T19:48:14.609120Z","id":"CVE-2026-44196","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-05-14T19:49:00.840Z"}}]}}}