{"id":"CVE-2026-116072","state":"PUBLISHED","title":"Infinity for Reddit through 8.3.4 OAuth Login CSRF via LoginChromeCustomTabActivity","description":"Infinity for Reddit through 8.3.4 contains a login cross-site request forgery vulnerability that allows attackers to log victims into an attacker-controlled account because the exported LoginChromeCustomTabActivity redirect handler checks a hardcoded OAuth state value. Attackers can authorize the app's client ID with their own Reddit account, then deliver an infinity://localhost redirect containing their code and the constant state, causing the victim's posts, messages, and browsing to occur on the attacker's account.","publishedAt":"2026-10-25T11:50:59.942Z","updatedAt":"2026-10-26T16:53:14.770Z","severity":{"score":5.3,"label":"Medium","version":"4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N","source":"VulnCheck"},"assigner":"VulnCheck","products":["Docile-Alligator Infinity for Reddit"],"affected":[{"vendor":"Docile-Alligator","product":"Infinity for Reddit","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThanOrEqual":"8.3.4","versionType":"semver"}]}],"references":["https://github.com/Docile-Alligator/Infinity-For-Reddit/issues/1975","https://github.com/Docile-Alligator/Infinity-For-Reddit","https://github.com/Docile-Alligator/Infinity-For-Reddit/blob/v8.3.4/app/src/main/java/ml/docilealligator/infinityforreddit/activities/LoginChromeCustomTabActivity.java#L194-L205","https://github.com/Docile-Alligator/Infinity-For-Reddit/blob/v8.3.4/app/src/main/java/ml/docilealligator/infinityforreddit/utils/APIUtils.java#L43","https://github.com/Docile-Alligator/Infinity-For-Reddit/blob/v8.3.4/app/src/main/AndroidManifest.xml#L75-L92","https://www.vulncheck.com/advisories/infinity-for-reddit-through-8.3.4-oauth-login-csrf-via-loginchromecustomtabactivity"],"weaknesses":["CWE-352"],"ingestedAt":"2026-10-29T20:10:43.281Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/116xxx/CVE-2026-116072.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-116072","state":"PUBLISHED","datePublished":"2026-10-25T11:50:59.942Z","dateUpdated":"2026-10-26T16:53:14.770Z","assignerShortName":"VulnCheck","assignerOrgId":"83251b91-4cc7-4094-a5c7-464a1b83ea10","dateReserved":"2026-10-25T01:57:13.048Z"},"containers":{"cna":{"title":"Infinity for Reddit through 8.3.4 OAuth Login CSRF via LoginChromeCustomTabActivity","descriptions":[{"lang":"en","value":"Infinity for Reddit through 8.3.4 contains a login cross-site request forgery vulnerability that allows attackers to log victims into an attacker-controlled account because the exported LoginChromeCustomTabActivity redirect handler checks a hardcoded OAuth state value. 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