{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2026-75773", "assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5", "state": "PUBLISHED", "assignerShortName": "VulDB", "dateReserved": "2026-08-18T04:30:29.332Z", "datePublished": "2026-08-18T11:00:12.342Z", "dateUpdated": "2026-08-19T13:40:09.189Z" }, "containers": { "cna": { "providerMetadata": { "orgId": "1af790b2-7ee1-4545-860a-a788eba489b5", "shortName": "VulDB", "dateUpdated": "2026-08-18T11:00:12.342Z" }, "title": "karakeep-app karakeep Login Endpoint auth.ts authorize excessive authentication", "problemTypes": [ { "descriptions": [ { "type": "CWE", "cweId": "CWE-307", "lang": "en", "description": "Improper Restriction of Excessive Authentication Attempts" } ] }, { "descriptions": [ { "type": "CWE", "cweId": "CWE-799", "lang": "en", "description": "Improper Control of Interaction Frequency" } ] } ], "affected": [ { "vendor": "karakeep-app", "product": "karakeep", "versions": [ { "version": "0.1", "status": "affected" }, { "version": "0.2", "status": "affected" }, { "version": "0.3", "status": "affected" }, { "version": "0.4", "status": "affected" }, { "version": "0.5", "status": "affected" }, { "version": "0.6", "status": "affected" }, { "version": "0.7", "status": "affected" }, { "version": "0.8", "status": "affected" }, { "version": "0.9", "status": "affected" }, { "version": "0.10", "status": "affected" }, { "version": "0.11", "status": "affected" }, { "version": "0.12", "status": "affected" }, { "version": "0.13", "status": "affected" }, { "version": "0.14", "status": "affected" }, { "version": "0.15", "status": "affected" }, { "version": "0.16", "status": "affected" }, { "version": "0.17", "status": "affected" }, { "version": "0.18", "status": "affected" }, { "version": "0.19", "status": "affected" }, { "version": "0.20", "status": "affected" }, { "version": "0.21", "status": "affected" }, { "version": "0.22", "status": "affected" }, { "version": "0.23", "status": "affected" }, { "version": "0.24", "status": "affected" }, { "version": "0.25", "status": "affected" }, { "version": "0.26", "status": "affected" }, { "version": "0.27", "status": "affected" }, { "version": "0.28", "status": "affected" }, { "version": "0.29", "status": "affected" }, { "version": "0.30", "status": "affected" }, { "version": "0.31", "status": "affected" }, { "version": "0.32.0", "status": "affected" }, { "version": "0.33.0", "status": "unaffected" } ], "cpes": [ "cpe:2.3:a:karakeep-app:karakeep:*:*:*:*:*:*:*:*" ], "modules": [ "Login Endpoint" ] } ], "descriptions": [ { "lang": "en", "value": "A vulnerability was found in karakeep-app karakeep up to 0.32.0. The affected element is the function authorize of the file apps/web/server/auth.ts of the component Login Endpoint. The manipulation results in improper restriction of excessive authentication attempts. The attack may be performed from remote. This attack is characterized by high complexity. The exploitability is described as difficult. The exploit has been made public and could be used. Upgrading to version 0.33.0 is sufficient to fix this issue. The patch is identified as f7d042971d0d2bcc7119654830cf1eb93eabbf24. It is advisable to upgrade the affected component." } ], "metrics": [ { "cvssV4_0": { "version": "4.0", "baseScore": 6.3, "vectorString": "CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P", "baseSeverity": "MEDIUM" } }, { "cvssV3_1": { "version": "3.1", "baseScore": 3.7, "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N/E:P/RL:O/RC:C", "baseSeverity": "LOW" } }, { "cvssV3_0": { "version": "3.0", "baseScore": 3.7, "vectorString": "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N/E:P/RL:O/RC:C", "baseSeverity": "LOW" } }, { "cvssV2_0": { "version": "2.0", "baseScore": 2.6, "vectorString": "AV:N/AC:H/Au:N/C:P/I:N/A:N/E:POC/RL:OF/RC:C" } } ], "timeline": [ { "time": "2026-08-18T00:00:00.000Z", "lang": "en", "value": "Advisory disclosed" }, { "time": "2026-08-18T02:00:00.000Z", "lang": "en", "value": "VulDB entry created" }, { "time": "2026-08-18T06:35:40.000Z", "lang": "en", "value": "VulDB entry last update" } ], "credits": [ { "lang": "en", "value": "ZAST.AI (VulDB User)", "type": "reporter" } ], "references": [ { "url": "https://vuldb.com/vuln/391519", "name": "VDB-391519 | karakeep-app karakeep Login Endpoint auth.ts authorize excessive authentication", "tags": [ "vdb-entry", "technical-description" ] }, { "url": "https://vuldb.com/vuln/391519/cti", "name": "VDB-391519 | CTI Indicators (IOB, IOC, TTP, IOA)", "tags": [ "signature", "permissions-required" ] }, { "url": "https://vuldb.com/cve/CVE-2026-75773", "name": "CVE-2026-75773 | CVE Analysis and Report", "tags": [ "third-party-advisory" ] }, { "url": "https://vuldb.com/submit/877731", "name": "Submit #877731 | karakeep-app karakeep >= 0.3.0, <= 0.32.0 Improper Restriction of Excessive Authentication Attempts", "tags": [ "third-party-advisory" ] }, { "url": "https://github.com/karakeep-app/karakeep/issues/2919", "tags": [ "exploit", "issue-tracking" ] }, { "url": "https://github.com/karakeep-app/karakeep/commit/f7d042971d0d2bcc7119654830cf1eb93eabbf24", "tags": [ "patch" ] }, { "url": "https://github.com/karakeep-app/karakeep/releases/tag/mcp/v0.33.0", "tags": [ "patch" ] }, { "url": "https://github.com/karakeep-app/karakeep/", "tags": [ "product" ] } ], "tags": [ "x_open-source" ], "x_generator": [ "VulDB PVTS v202608" ] }, "adp": [ { "metrics": [ { "other": { "type": "ssvc", "content": { "timestamp": "2026-08-19T13:39:58.695815Z", "id": "CVE-2026-75773", "options": [ { "Exploitation": "poc" }, { "Automatable": "no" }, { "Technical Impact": "partial" } ], "role": "CISA Coordinator", "version": "2.0.3" } } } ], "title": "CISA ADP Vulnrichment", "providerMetadata": { "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-08-19T13:40:09.189Z" } } ] } }