{"id":39173,"date":"2026-02-04T19:00:49","date_gmt":"2026-02-04T19:00:49","guid":{"rendered":"http:\/\/localhost\/?p=39173"},"modified":"2026-02-04T19:00:49","modified_gmt":"2026-02-04T19:00:49","slug":"wekan-position-history-tracking-positionhistoryjs-positionhistorybleed-authorization","status":"publish","type":"post","link":"https:\/\/zero.redgem.net\/?p=39173","title":{"rendered":"WeKan Position-History Tracking positionHistory.js PositionHistoryBleed authorization_CVE-2026-1897"},"content":{"rendered":"<p>{&#8220;lastseen&#8221;:&#8221;&#8221;,&#8221;description&#8221;:&#8221;A vulnerability was found in WeKan up to 8.20. Affected by this issue is some unknown functionality of the file server\/methods\/positionHistory.js of the component Position-History Tracking. The manipulation results in missing authorization. The attack may be performed from remote. Upgrading to version 8.21 can resolve this issue. The patch is identified as 55576ec17722db094835470b386162c9a662fb60. It is advisable to upgrade the affected component.&#8221;,&#8221;published&#8221;:&#8221;2026-02-05T00:02:07.858Z&#8221;,&#8221;modified&#8221;:&#8221;2026-02-05T00:02:07.858Z&#8221;,&#8221;type&#8221;:&#8221;cve&#8221;,&#8221;title&#8221;:&#8221;WeKan Position-History Tracking positionHistory.js PositionHistoryBleed authorization&#8221;,&#8221;source&#8221;:&#8221;VulDB&#8221;,&#8221;references&#8221;:&#8221;https:\/\/vuldb.com\/?id.344269\\nhttps:\/\/vuldb.com\/?ctiid.344269\\nhttps:\/\/vuldb.com\/?submit.742671\\nhttps:\/\/github.com\/wekan\/wekan\/commit\/55576ec17722db094835470b386162c9a662fb60\\nhttps:\/\/github.com\/wekan\/wekan\/releases\/tag\/v8.21\\nhttps:\/\/github.com\/wekan\/wekan\/&#8221;,&#8221;id&#8221;:&#8221;CVE-2026-1897&#8243;,&#8221;bulletinFamily&#8221;:&#8221;&#8221;,&#8221;cwe&#8221;:[&#8220;CWE-862&#8243;,&#8221;CWE-863&#8243;],&#8221;cvelist&#8221;:null,&#8221;sourceData&#8221;:&#8221;n\/a WeKan 8.0\\nn\/a WeKan 8.1\\nn\/a WeKan 8.2\\nn\/a WeKan 8.3\\nn\/a WeKan 8.4\\nn\/a WeKan 8.5\\nn\/a WeKan 8.6\\nn\/a WeKan 8.7\\nn\/a WeKan 8.8\\nn\/a WeKan 8.9\\nn\/a WeKan 8.10\\nn\/a WeKan 8.11\\nn\/a WeKan 8.12\\nn\/a WeKan 8.13\\nn\/a WeKan 8.14\\nn\/a WeKan 8.15\\nn\/a WeKan 8.16\\nn\/a WeKan 8.17\\nn\/a WeKan 8.18\\nn\/a WeKan 8.19\\nn\/a WeKan 8.20&#8243;,&#8221;sourceHref&#8221;:&#8221;&#8221;,&#8221;cvss&#8221;:{&#8220;score&#8221;:5.3,&#8221;severity&#8221;:&#8221;MEDIUM&#8221;,&#8221;vector&#8221;:&#8221;CVSS:4.0\/AV:N\/AC:L\/AT:N\/PR:L\/UI:N\/VC:L\/VI:N\/VA:N\/SC:N\/SI:N\/SA:N\/E:X&#8221;,&#8221;version&#8221;:&#8221;4.0&#8243;},&#8221;cvss2&#8243;:{},&#8221;cvss3&#8243;:{&#8220;version&#8221;:&#8221;&#8221;,&#8221;vectorString&#8221;:&#8221;&#8221;,&#8221;baseScore&#8221;:0,&#8221;baseSeverity&#8221;:&#8221;&#8221;,&#8221;attackVector&#8221;:&#8221;&#8221;,&#8221;attackComplexity&#8221;:&#8221;&#8221;,&#8221;privilegesRequired&#8221;:&#8221;&#8221;,&#8221;userInteraction&#8221;:&#8221;&#8221;,&#8221;scope&#8221;:&#8221;&#8221;,&#8221;confidentialityImpact&#8221;:&#8221;&#8221;,&#8221;integrityImpact&#8221;:&#8221;&#8221;,&#8221;availabilityImpact&#8221;:&#8221;&#8221;,&#8221;cvssV3&#8243;:{&#8220;version&#8221;:&#8221;&#8221;,&#8221;vectorString&#8221;:&#8221;&#8221;,&#8221;baseScore&#8221;:0,&#8221;baseSeverity&#8221;:&#8221;&#8221;,&#8221;attackVector&#8221;:&#8221;&#8221;,&#8221;attackComplexity&#8221;:&#8221;&#8221;,&#8221;privilegesRequired&#8221;:&#8221;&#8221;,&#8221;userInteraction&#8221;:&#8221;&#8221;,&#8221;scope&#8221;:&#8221;&#8221;,&#8221;confidentialityImpact&#8221;:&#8221;&#8221;,&#8221;integrityImpact&#8221;:&#8221;&#8221;,&#8221;availabilityImpact&#8221;:&#8221;&#8221;}},&#8221;href&#8221;:&#8221;&#8221;,&#8221;category_name&#8221;:&#8221;CVE&#8221;,&#8221;post_link&#8221;:&#8221;&#8221;,&#8221;product&#8221;:&#8221;WeKan&#8221;,&#8221;version&#8221;:&#8221;8.0&#8243;,&#8221;vendor&#8221;:&#8221;n\/a&#8221;,&#8221;ai_description&#8221;:&#8221;&#8221;,&#8221;ai_severity&#8221;:&#8221;&#8221;,&#8221;ai_vendor&#8221;:&#8221;&#8221;,&#8221;ai_product&#8221;:&#8221;&#8221;,&#8221;ai_version&#8221;:&#8221;&#8221;,&#8221;ai_score&#8221;:0}<\/p>\n","protected":false},"excerpt":{"rendered":"<p>{&#8220;lastseen&#8221;:&#8221;&#8221;,&#8221;description&#8221;:&#8221;A vulnerability was found in WeKan up to 8.20. Affected by this issue is some unknown functionality of the file server\/methods\/positionHistory.js of the component Position-History&#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2],"tags":[6,8,22,12,21,13,7,11,5],"class_list":["post-39173","post","type-post","status-publish","format-standard","hentry","category-category_cve","tag-cve","tag-cvss","tag-cvss-53","tag-exploit","tag-medium","tag-news","tag-security","tag-tapic","tag-vulnerability"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>WeKan Position-History Tracking positionHistory.js PositionHistoryBleed authorization_CVE-2026-1897 - zero redgem<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/zero.redgem.net\/?p=39173\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"WeKan Position-History Tracking positionHistory.js PositionHistoryBleed authorization_CVE-2026-1897 - zero redgem\" \/>\n<meta property=\"og:description\" content=\"{&#8220;lastseen&#8221;:&#8221;&#8221;,&#8221;description&#8221;:&#8221;A vulnerability was found in WeKan up to 8.20. 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