{"id":"CVE-2026-117562","title":"rssant 1.9.0 through 1.9.1 Information Disclosure via publish.story_get Endpoint","summary":"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through 1.9.1 contains an authorization bypass vulnerability that allows unauthenticated attackers to read stories from unpublished feeds through the anonymous publish.story_get endpoint.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_offse…","severity":"medium","cvss":5.3,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","cvssSource":"cna","cwe":["CWE-639"],"vendor":"anyant","product":"rssant","affected":["rssant >= 1.9.0 <= 1.9.1"],"published":"2026-10-27","updated":"2026-10-27","sourceUpdated":"2026-10-27T13:07:56.982Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-117562","references":[{"url":"https://github.com/anyant/rssant/issues/155","label":"GitHub Issue #155"},{"url":"https://github.com/anyant/rssant"},{"url":"https://github.com/anyant/rssant/commit/b65336f1414a32a50670ee2ba7e87cb38e0ad47b"},{"url":"https://github.com/anyant/rssant/blob/v1.9.1/rssant_api/models/union_story.py#L197-L200"},{"url":"https://www.vulncheck.com/advisories/rssant-1.9.0-through-1.9.1-information-disclosure-via-publish-story-get-endpoint","label":"VulnCheck Advisory: rssant 1.9.0 through 1.9.1 Information Disclosure via publish.story_get Endpoint"}],"tags":["cve.org"],"ingestedAt":"2026-10-27T16:11:59.333Z","epss":0.00323,"epssPercentile":0.25392,"slug":"CVE-2026-117562","body":"## Overview\n\nrssant 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through 1.9.1 contains an authorization bypass vulnerability that allows unauthenticated attackers to read stories from unpublished feeds through the anonymous publish.story_get endpoint.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.\n\n## Affected\n\n- `rssant >= 1.9.0 <= 1.9.1`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":29,"depthScoreParts":{"impact":29.2,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}