{"affected":[{"defaultStatus":"unaffected","product":"rssant","source":"CNA: VulnCheck","vendor":"anyant","versions":[{"lessThanOrEqual":"1.9.1","status":"affected","version":"1.9.0","versionType":"semver"}]}],"cveId":"CVE-2026-117562","cwes":["CWE-639"],"description":"rssant 1.9.0 through 1.9.1 contains an authorization bypass vulnerability that allows unauthenticated attackers to read stories from unpublished feeds through the anonymous publish.story_get endpoint. Because UnionStory.get_by_feed_offset ignores the only_publish flag, attackers can enumerate feed IDs and offsets to retrieve private feed stories.","epss":{"date":"2026-11-02","percentile":0.25281,"score":0.00323},"exploits":[],"kev":null,"metrics":[{"score":6.9,"severity":"medium","source":"CNA: VulnCheck","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N","version":"4.0"},{"score":5.3,"severity":"medium","source":"CNA: VulnCheck","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","version":"3.1"},{"score":6.9,"severity":"medium","source":"NVD: disclosure@vulncheck.com","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","version":"4.0"},{"score":5.3,"severity":"medium","source":"NVD: disclosure@vulncheck.com","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","version":"3.1"}],"modifiedAt":1793636250757,"publishedAt":1793106476982,"references":[{"source":"CNA: VulnCheck","tags":["issue-tracking"],"url":"https://github.com/anyant/rssant/issues/155"},{"source":"CNA: VulnCheck","tags":["product"],"url":"https://github.com/anyant/rssant"},{"source":"CNA: VulnCheck","tags":["patch"],"url":"https://github.com/anyant/rssant/commit/b65336f1414a32a50670ee2ba7e87cb38e0ad47b"},{"source":"CNA: VulnCheck","tags":["technical-description"],"url":"https://github.com/anyant/rssant/blob/v1.9.1/rssant_api/models/union_story.py#L197-L200"},{"source":"CNA: VulnCheck","tags":["third-party-advisory"],"url":"https://www.vulncheck.com/advisories/rssant-1.9.0-through-1.9.1-information-disclosure-via-publish-story-get-endpoint"},{"source":"disclosure@vulncheck.com","tags":[],"url":"https://github.com/anyant/rssant"},{"source":"disclosure@vulncheck.com","tags":[],"url":"https://github.com/anyant/rssant/blob/v1.9.1/rssant_api/models/union_story.py#L197-L200"},{"source":"disclosure@vulncheck.com","tags":[],"url":"https://github.com/anyant/rssant/commit/b65336f1414a32a50670ee2ba7e87cb38e0ad47b"},{"source":"disclosure@vulncheck.com","tags":[],"url":"https://github.com/anyant/rssant/issues/155"},{"source":"disclosure@vulncheck.com","tags":[],"url":"https://www.vulncheck.com/advisories/rssant-1.9.0-through-1.9.1-information-disclosure-via-publish-story-get-endpoint"}],"remediation":[{"kind":"fix","source":"CNA: VulnCheck","text":"The reporting source identifies this reference as a patch. Check the advisory for affected versions and supported release branches.","url":"https://github.com/anyant/rssant/commit/b65336f1414a32a50670ee2ba7e87cb38e0ad47b"}],"revision":"bbd7c78422c7c73139d0c9d80f3343499aa224f743de59e9b3e62dd585efe9a6","sources":[{"modifiedAt":1793635082117,"name":"CNA: VulnCheck","retrievedAt":1793639350075,"url":"https://www.cve.org/CVERecord?id=CVE-2026-117562"},{"modifiedAt":1793636250757,"name":"NVD","retrievedAt":1793643455031,"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-117562"},{"modifiedAt":null,"name":"FIRST EPSS","retrievedAt":1793635737802,"url":"https://api.first.org/data/v1/epss?cve=CVE-2026-117562"}],"ssvc":{"assessedAt":1793635067805,"automatable":"yes","exploitation":"none","source":"ADP: CISA-ADP","technicalImpact":"partial"},"status":"published","title":"rssant 1.9.0 through 1.9.1 Information Disclosure via publish.story_get Endpoint","updatedAt":1793643455031}