{"schema":"threatline.record/2","record":{"id":"CVE-2026-104356","aliases":[],"summary":"PictShare < 3.7.1 Predictable Delete Code via rand()","details":"PictShare before version 3.7.1 contains a weak randomness vulnerability where the getRandomString() function uses the non-cryptographic rand() PRNG to generate the delete_code authorization token in src/inc/core.php. Attackers can predict or infer the PRNG state to guess valid delete_code values and perform unauthorized deletion of hosted files without needing to read the code from the info endpoint.","categories":["Unclassified"],"product":"pictshare","vendor":"HaschekSolutions","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-104356","source_modified_at":"2026-10-02T18:24:02.153Z","fetched_at":"2026-10-23T18:52:38.922436Z","product":"pictshare","vendor":"HaschekSolutions","versions":[{"status":"affected","version":"2.0.0","versionType":"semver","lessThan":"3.7.1"}],"defaultStatus":"unaffected"}],"fixed_versions":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-104356","source_modified_at":"2026-10-02T18:24:02.153Z","fetched_at":"2026-10-23T18:52:38.922436Z","package":{"name":"pictshare","ecosystem":null},"version":"3.7.1","basis":"first unaffected version stated in the CVE record"}],"cvss":8.2,"severity":"High","kev":{"listed":false},"epss":{"probability":0.00309,"percentile":0.22544,"score_date":"2026-10-23"},"published_at":"2026-10-01T21:21:45.992Z","modified_at":"2026-10-02T18:24:02.153Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-104356","fetched_at":"2026-10-23T18:52:38.922436Z","source_modified_at":"2026-10-02T18:24:02.153Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-104356","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CVE List","EPSS"],"references":[{"source":"CVE List","url":"https://github.com/HaschekSolutions/pictshare/commit/ce5fc474e89769efeae25fee763894bcce3412e3","tags":["issue-tracking","release-notes"]},{"source":"CVE List","url":"https://github.com/HaschekSolutions/pictshare/releases/tag/v3.7.1","tags":["patch"]},{"source":"CVE List","url":"https://www.vulncheck.com/advisories/pictshare-predictable-delete-code-via-rand","tags":["third-party-advisory"]}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CVE List","ssvc":{"exploitation":"none","automatable":"no","technical_impact":"partial","assessed_at":"2026-10-02T18:23:52.166713Z"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":null,"confidence":"unknown","reviewed":false},"change_timestamp":"2026-10-02T18:24:02.153Z","content_hash":"8d8187d3ba15e750d6dd009b764d9ea027a94d0a862117880e7a10eb752ab202"}}