{“lastseen”:””,”description”:”In Splunk Enterprise versions below 10.2.2, 10.0.5, 9.4.10, and 9.3.11, and Splunk Cloud Platform versions below 10.4.2603.0, 10.3.2512.6, 10.2.2510.10, 10.1.2507.20, 10.0.2503.13, and 9.3.2411.127, a user who holds a role that contains the high-privilege capability `edit_user`could create a specially crafted username that includes a null byte or a non-UTF-8 percent-encoded byte due to improper input validation.\\u003cbr\\u003e\\u003cbr\\u003eThis could lead to inconsistent conversion of usernames into a proper format for storage and account management inconsistencies, such as being unable to edit or delete affected users.”,”published”:”2026-04-15T15:17:43.871Z”,”modified”:”2026-04-15T15:17:43.871Z”,”type”:”cve”,”title”:”Improper Input Validation during User Account Creation in Splunk Enterprise”,”source”:”cisco”,”references”:”https:\/\/advisory.splunk.com\/advisories\/SVD-2026-0401″,”id”:”CVE-2026-20202″,”bulletinFamily”:””,”cwe”:null,”cvelist”:null,”sourceData”:”Splunk Splunk Enterprise 10.2\\nSplunk Splunk Enterprise 10.0\\nSplunk Splunk Enterprise 9.4\\nSplunk Splunk Enterprise 9.3\\nSplunk Splunk Cloud Platform 10.4.2603\\nSplunk Splunk Cloud Platform 10.3.2512\\nSplunk Splunk Cloud Platform 10.2.2510\\nSplunk Splunk Cloud Platform 10.1.2507\\nSplunk Splunk Cloud Platform 10.0.2503\\nSplunk Splunk Cloud Platform 9.3.2411″,”sourceHref”:””,”cvss”:{“score”:6.6,”severity”:”MEDIUM”,”vector”:”CVSS:3.1\/AV:N\/AC:H\/PR:H\/UI:N\/S:U\/C:H\/I:H\/A:H”,”version”:”3.1″},”cvss2″:{},”cvss3″:{“version”:””,”vectorString”:””,”baseScore”:0,”baseSeverity”:””,”attackVector”:””,”attackComplexity”:””,”privilegesRequired”:””,”userInteraction”:””,”scope”:””,”confidentialityImpact”:””,”integrityImpact”:””,”availabilityImpact”:””,”cvssV3″:{“version”:””,”vectorString”:””,”baseScore”:0,”baseSeverity”:””,”attackVector”:””,”attackComplexity”:””,”privilegesRequired”:””,”userInteraction”:””,”scope”:””,”confidentialityImpact”:””,”integrityImpact”:””,”availabilityImpact”:””}},”href”:””,”category_name”:”CVE”,”post_link”:””,”product”:”Splunk Enterprise”,”version”:”10.2″,”vendor”:”Splunk”,”ai_description”:””,”ai_severity”:””,”ai_vendor”:””,”ai_product”:””,”ai_version”:””,”ai_score”:0}<\/p>\n","protected":false},"excerpt":{"rendered":"
{“lastseen”:””,”description”:”In Splunk Enterprise versions below 10.2.2, 10.0.5, 9.4.10, and 9.3.11, and Splunk Cloud Platform versions below 10.4.2603.0, 10.3.2512.6, 10.2.2510.10, 10.1.2507.20, 10.0.2503.13, and 9.3.2411.127, a user…<\/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":[6,8,92,12,21,13,7,11,5],"class_list":["post-47204","post","type-post","status-publish","format-standard","hentry","category-category_cve","tag-cve","tag-cvss","tag-cvss-66","tag-exploit","tag-medium","tag-news","tag-security","tag-tapic","tag-vulnerability"],"yoast_head":"\n