{"id":"CVE-2026-125362","state":"PUBLISHED","title":"Seahub through 14.0.10 Predictable Share Link Passwords via Batch Endpoint","description":"Seahub through 14.0.10 contains a weak randomness vulnerability in MultiShareLinksBatch.post() that generates batch share link passwords using Python's non-cryptographic random.choices(). Authenticated users permitted to create share links can request many generated passwords via the multi-share-links batch endpoint, recover the Mersenne Twister state, and predict other users' share link passwords.","publishedAt":"2026-11-09T23:27:35.716Z","updatedAt":"2026-11-09T23:27:35.716Z","severity":{"score":2.3,"label":"Low","version":"4.0","vector":"CVSS:4.0/AV:N/AC:H/AT:P/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N","source":"VulnCheck"},"assigner":"VulnCheck","products":["haiwen seahub"],"affected":[{"vendor":"haiwen","product":"seahub","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThanOrEqual":"14.0.10","versionType":"custom"}]}],"references":["https://github.com/haiwen/seahub/issues/9687","https://github.com/haiwen/seahub","https://github.com/haiwen/seahub/blob/v14.0.10-pro/seahub/api2/endpoints/multi_share_links.py#L502-L512","https://github.com/haiwen/seahub/commit/dd3ba0341031fd29cabe4855b548badde861df52","https://www.vulncheck.com/advisories/seahub-through-14.0.10-predictable-share-link-passwords-via-batch-endpoint"],"weaknesses":["CWE-338"],"ingestedAt":"2026-11-09T23:36:06.628Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/125xxx/CVE-2026-125362.json","commit":"b5e35fd13cceb3fc2d7ace24f43c95cd80e7dc5f","baselineCommit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-125362","state":"PUBLISHED","datePublished":"2026-11-09T23:27:35.716Z","dateUpdated":"2026-11-09T23:27:35.716Z","assignerShortName":"VulnCheck","assignerOrgId":"83251b91-4cc7-4094-a5c7-464a1b83ea10","dateReserved":"2026-11-09T22:03:00.945Z"},"containers":{"cna":{"title":"Seahub through 14.0.10 Predictable Share Link Passwords via Batch Endpoint","descriptions":[{"lang":"en","value":"Seahub through 14.0.10 contains a weak randomness vulnerability in MultiShareLinksBatch.post() that generates batch share link passwords using Python's non-cryptographic random.choices(). Authenticated users permitted to create share links can request many generated passwords via the multi-share-links batch endpoint, recover the Mersenne Twister state, and predict other users' share link passwords."}],"affected":[{"vendor":"haiwen","product":"seahub","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThanOrEqual":"14.0.10","versionType":"custom"}]}],"references":[{"url":"https://github.com/haiwen/seahub/issues/9687","tags":["issue-tracking"],"name":"GitHub Issue #9687"},{"url":"https://github.com/haiwen/seahub","tags":["product"]},{"url":"https://github.com/haiwen/seahub/blob/v14.0.10-pro/seahub/api2/endpoints/multi_share_links.py#L502-L512","tags":["technical-description"]},{"url":"https://github.com/haiwen/seahub/commit/dd3ba0341031fd29cabe4855b548badde861df52","tags":["patch"]},{"url":"https://www.vulncheck.com/advisories/seahub-through-14.0.10-predictable-share-link-passwords-via-batch-endpoint","name":"VulnCheck Advisory: Seahub through 14.0.10 Predictable Share Link Passwords via Batch Endpoint","tags":["third-party-advisory"]}],"metrics":[{"format":"CVSS","cvssV4_0":{"version":"4.0","vectorString":"CVSS:4.0/AV:N/AC:H/AT:P/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N","attackVector":"NETWORK","attackComplexity":"HIGH","attackRequirements":"PRESENT","privilegesRequired":"LOW","userInteraction":"NONE","vulnConfidentialityImpact":"LOW","vulnIntegrityImpact":"NONE","vulnAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","subAvailabilityImpact":"NONE","baseScore":2.3,"baseSeverity":"LOW"}},{"format":"CVSS","cvssV3_1":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N","attackVector":"NETWORK","attackComplexity":"HIGH","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"LOW","integrityImpact":"NONE","availabilityImpact":"NONE","baseScore":3.1,"baseSeverity":"LOW"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-338","lang":"en","description":"Use of Cryptographically Weak Pseudo-Random Number Generator (PRNG)","type":"CWE"}]}],"providerMetadata":{"shortName":"VulnCheck","orgId":"83251b91-4cc7-4094-a5c7-464a1b83ea10","dateUpdated":"2026-11-09T23:27:35.716Z"},"datePublic":"2026-10-28T00:00:00.000Z","credits":[{"lang":"en","value":"George Chen","type":"finder"}],"x_generator":{"engine":"vulncheck-endgame"}}}}}