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.

Attack Vector Network

Attack Complexity High

Privileges Required None

Attack Requirements None

User Interaction None

Vulnerable System Confidentiality Impact Low

Vulnerable System Integrity Impact None

Vulnerable System Availability Impact None

Subsequent System Confidentiality Impact None

Subsequent System Integrity Impact None

Subsequent System Availability Impact None

Attack Vector Network

Attack Complexity High

Privileges Required None

Scope Unchanged

Confidentiality Impact Low

Integrity Impact None

Availability Impact None

User Interaction None

Attack Vector Network

Attack Complexity High

Privileges Required None

Scope Unchanged

Confidentiality Impact Low

Integrity Impact None

Availability Impact None

User Interaction None

Access Vector Network

Access Complexity High

Authentication None

Confidentiality Impact Partial

Integrity Impact None

Availability Impact None

This CVE is not in the KEV list.

No EPSS score available.

Key SSVC decision points have not yet been added.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
karakeep-app karakeep affected
Version Status Constraints
0.1 affected —
0.2 affected —
0.3 affected —
0.4 affected —
0.5 affected —
0.6 affected —
0.7 affected —
0.8 affected —
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0.10 affected —
0.11 affected —
0.12 affected —
0.13 affected —
0.14 affected —
0.15 affected —
0.16 affected —
0.17 affected —
0.18 affected —
0.19 affected —
0.20 affected —
0.21 affected —
0.22 affected —
0.23 affected —
0.24 affected —
0.25 affected —
0.26 affected —
0.27 affected —
0.28 affected —
0.29 affected —
0.30 affected —
0.31 affected —
0.32.0 affected —
0.33.0 unaffected —

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Project Subscriptions

Vendors Products
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Karakeep Subscribe
Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
https://github.com/karakeep-app/karakeep/ cve-icon cve-icon
https://github.com/karakeep-app/karakeep/commit/f7d042971d0d2bcc7119654830cf1eb93eabbf24 cve-icon cve-icon
https://github.com/karakeep-app/karakeep/issues/2919 cve-icon cve-icon
https://github.com/karakeep-app/karakeep/releases/tag/mcp/v0.33.0 cve-icon cve-icon
https://vuldb.com/cve/CVE-2026-75773 cve-icon cve-icon
https://vuldb.com/submit/877731 cve-icon cve-icon
https://vuldb.com/vuln/391519 cve-icon cve-icon
https://vuldb.com/vuln/391519/cti cve-icon cve-icon
History

Tue, 18 Aug 2026 11:15:00 +0000

Type Values Removed Values Added
Description 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.
Title karakeep-app karakeep Login Endpoint auth.ts authorize excessive authentication
First Time appeared Karakeep-app
Karakeep-app karakeep
Weaknesses CWE-307
CWE-799
CPEs cpe:2.3:a:karakeep-app:karakeep:*:*:*:*:*:*:*:*
Vendors & Products Karakeep-app
Karakeep-app karakeep
References
Metrics cvssV2_0

{'score': 2.6, 'vector': 'AV:N/AC:H/Au:N/C:P/I:N/A:N/E:POC/RL:OF/RC:C'}

cvssV3_0

{'score': 3.7, 'vector': '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'}

cvssV3_1

{'score': 3.7, 'vector': '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'}

cvssV4_0

{'score': 6.3, 'vector': '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'}

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: VulDB

Published:

Updated: 2026-08-18T11:00:12.342Z

Reserved: 2026-08-18T04:30:29.332Z

Link: CVE-2026-75773

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-08-18T11:16:52.200

Modified: 2026-08-18T11:16:52.200

Link: CVE-2026-75773

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-08-18T12:30:04Z

Weaknesses