{"id":"CVE-2026-117565","aliases":["EUVD-2026-110843","GHSA-m4rh-857p-qh9p"],"status":"published","title":"Artalk before 2.10.1 Unauthenticated SSRF via Comment Page Title Fetch","description":"Artalk before 2.10.1 contains an unauthenticated server-side request forgery vulnerability that allows remote attackers to make the server fetch arbitrary URLs by submitting anonymous comments to /api/v2/comments. Attackers can set a page_key to an internal URL, which GetTitleByURL fetches after only scheme validation, then read the page title through the public comment list.","severity":{"version":"4.0","score":6.9,"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","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.00394,"percentile":0.34086,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-918"],"published":"2026-10-27T13:07:59Z","modified":"2026-11-05T21:32:20Z","products":[{"vendor":"artalkjs","product":"artalk"}],"references":[{"url":"https://github.com/ArtalkJS/Artalk/issues/1199","tags":["issue-tracking","report"]},{"url":"https://github.com/ArtalkJS/Artalk","tags":["product","package"]},{"url":"https://github.com/ArtalkJS/Artalk/commit/dae6bf49c9efec755a5b3ac3e379b4004c29a049","tags":["patch","fix"]},{"url":"https://github.com/ArtalkJS/Artalk/releases/tag/v2.10.1","tags":["release-notes","advisory"]},{"url":"https://github.com/ArtalkJS/Artalk/blob/v2.10.0/internal/dao/service.go#L96-L103","tags":["technical-description","article"]},{"url":"https://www.vulncheck.com/advisories/artalk-before-2.10.1-unauthenticated-ssrf-via-comment-page-title-fetch","tags":["third-party-advisory","advisory"]},{"url":"https://hackmd.io/@hieuPenguinnn/artalk-unauthenticated-ssrf-page-key-title-fetch","tags":["exploit","evidence"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-117565","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-m4rh-857p-qh9p"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/117xxx/CVE-2026-117565.json","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2026-117565","title":"Artalk before 2.10.1 Unauthenticated SSRF via Comment Page Title Fetch","description":"Artalk before 2.10.1 contains an unauthenticated server-side request forgery vulnerability that allows remote attackers to make the server fetch arbitrary URLs by submitting anonymous comments to /api/v2/comments. Attackers can set a page_key to an internal URL, which GetTitleByURL fetches after only scheme validation, then read the page title through the public comment list.","status":"published","published":"2026-10-27T13:07:59.08Z","modified":"2026-11-05T17:33:26.624Z","cvss":[{"version":"4.0","score":6.9,"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","level":"medium","assessor":"cna"},{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium","assessor":"cna"}],"cwes":["CWE-918"],"updated_at":"2026-11-05T18:54:20.702128Z"}],"euvd":[{"id":"EUVD-2026-110843","description":"Artalk before 2.10.1 contains an unauthenticated server-side request forgery vulnerability that allows remote attackers to make the server fetch arbitrary URLs by submitting anonymous comments to /api/v2/comments. Attackers can set a page_key to an internal URL, which GetTitleByURL fetches after only scheme validation, then read the page title through the public comment list.","status":"published","published":"2026-10-27T13:07:59Z","modified":"2026-11-05T17:33:26Z","cvss":[{"version":"4.0","score":6.9,"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","level":"medium"}],"updated_at":"2026-11-05T19:01:18.323554Z"}],"ghsa":[{"id":"GHSA-m4rh-857p-qh9p","title":"Artalk before 2.10.1 contains an unauthenticated server-side request forgery vulnerability that...","description":"Artalk before 2.10.1 contains an unauthenticated server-side request forgery vulnerability that allows remote attackers to make the server fetch arbitrary URLs by submitting anonymous comments to /api/v2/comments. Attackers can set a page_key to an internal URL, which GetTitleByURL fetches after only scheme validation, then read the page title through the public comment list.","status":"published","published":"2026-10-27T15:32:45Z","modified":"2026-11-05T18:32:09Z","cvss":[{"version":"4.0","score":6.9,"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","level":"medium"},{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium"}],"cwes":["CWE-918"],"updated_at":"2026-11-05T18:55:24.118874Z"}],"nvd":[{"id":"CVE-2026-117565","description":"Artalk before 2.10.1 contains an unauthenticated server-side request forgery vulnerability that allows remote attackers to make the server fetch arbitrary URLs by submitting anonymous comments to /api/v2/comments. Attackers can set a page_key to an internal URL, which GetTitleByURL fetches after only scheme validation, then read the page title through the public comment list.","status":"published","published":"2026-10-27T14:16:38.87Z","modified":"2026-11-05T18:17:03.68Z","cvss":[{"version":"4.0","score":6.9,"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","level":"medium","assessor":"secondary"},{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium","assessor":"secondary"}],"cwes":["CWE-918"],"updated_at":"2026-11-05T19:56:07.634341Z"}],"osv":[{"id":"CVE-2026-117565","title":"Artalk before 2.10.1 Unauthenticated SSRF via Comment Page Title Fetch","description":"Artalk before 2.10.1 contains an unauthenticated server-side request forgery vulnerability that allows remote attackers to make the server fetch arbitrary URLs by submitting anonymous comments to /api/v2/comments. Attackers can set a page_key to an internal URL, which GetTitleByURL fetches after only scheme validation, then read the page title through the public comment list.","status":"published","published":"2026-10-27T13:07:59.08Z","modified":"2026-11-07T02:30:43.228007637Z","cvss":[{"version":"4.0","score":6.9,"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","level":"medium"}],"cwes":["CWE-918"],"updated_at":"2026-11-07T03:08:01.156605Z"}]}}