karakeep-app karakeep OAuth Sign-In auth.ts improper authentication
Summary
| CVE | CVE-2026-75774 |
|---|---|
| State | PUBLISHED |
| Assigner | VulDB |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2026-08-18 12:19:32 UTC |
| Updated | 2026-08-20 12:48:31 UTC |
| Description | A vulnerability was determined in karakeep-app karakeep up to 0.32.0. The impacted element is an unknown function of the file apps/web/server/auth.ts of the component OAuth Sign-In. This manipulation causes improper authentication. It is possible to initiate the attack remotely. The complexity of an attack is rather high. The exploitability is regarded as difficult. The exploit has been publicly disclosed and may be utilized. The project was informed of the problem early through an issue report but has not responded yet. |
Risk And Classification
Primary CVSS: v4.0 2.9 LOW from [email protected]
CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
EPSS: 0.004650000 probability, percentile 0.386100000 (date 2026-08-20)
Problem Types: CWE-287 | CWE-287 Improper Authentication
| Version | Source | Type | Score | Severity | Vector |
|---|---|---|---|---|---|
| 4.0 | [email protected] | Secondary | 2.9 | LOW | CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P/C... |
| 4.0 | CNA | DECLARED | 6.3 | MEDIUM | CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P |
| 3.1 | [email protected] | Secondary | 3.7 | LOW | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N |
| 3.1 | CNA | DECLARED | 3.7 | LOW | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N/E:P/RL:X/RC:R |
| 3.0 | CNA | DECLARED | 3.7 | LOW | CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N/E:P/RL:X/RC:R |
| 2.0 | [email protected] | Secondary | 2.6 | AV:N/AC:H/Au:N/C:N/I:P/A:N | |
| 2.0 | CNA | DECLARED | 2.6 | AV:N/AC:H/Au:N/C:N/I:P/A:N/E:POC/RL:ND/RC:C |
CVSS v4.0 Breakdown
Attack Vector
NetworkAttack Complexity
HighAttack Requirements
NonePrivileges Required
NoneUser Interaction
NoneConfidentiality
NoneIntegrity
LowAvailability
NoneSub Conf.
NoneSub Integrity
NoneSub Availability
NoneCVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
CVSS v3.1 Breakdown
Attack Vector
NetworkAttack Complexity
HighPrivileges Required
NoneUser Interaction
NoneScope
UnchangedConfidentiality
NoneIntegrity
LowAvailability
NoneCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N
CVSS v3.0 Breakdown
Attack Vector
NetworkAttack Complexity
HighPrivileges Required
NoneUser Interaction
NoneScope
UnchangedConfidentiality
NoneIntegrity
LowAvailability
NoneCVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N/E:P/RL:X/RC:R
Vendor Declared Affected Products
| Source | Vendor | Product | Version | Platforms |
|---|---|---|---|---|
| CNA | Karakeep-app | Karakeep | affected 0.1 | Not specified |
| CNA | Karakeep-app | Karakeep | affected 0.2 | Not specified |
| CNA | Karakeep-app | Karakeep | affected 0.3 | Not specified |
| CNA | Karakeep-app | Karakeep | affected 0.4 | Not specified |
| CNA | Karakeep-app | Karakeep | affected 0.5 | Not specified |
| CNA | Karakeep-app | Karakeep | affected 0.6 | Not specified |
| CNA | Karakeep-app | Karakeep | affected 0.7 | Not specified |
| CNA | Karakeep-app | Karakeep | affected 0.8 | Not specified |
| CNA | Karakeep-app | Karakeep | affected 0.9 | Not specified |
| CNA | Karakeep-app | Karakeep | affected 0.10 | Not specified |
| CNA | Karakeep-app | Karakeep | affected 0.11 | Not specified |
| CNA | Karakeep-app | Karakeep | affected 0.12 | Not specified |
| CNA | Karakeep-app | Karakeep | affected 0.13 | Not specified |
| CNA | Karakeep-app | Karakeep | affected 0.14 | Not specified |
| CNA | Karakeep-app | Karakeep | affected 0.15 | Not specified |
| CNA | Karakeep-app | Karakeep | affected 0.16 | Not specified |
| CNA | Karakeep-app | Karakeep | affected 0.17 | Not specified |
| CNA | Karakeep-app | Karakeep | affected 0.18 | Not specified |
| CNA | Karakeep-app | Karakeep | affected 0.19 | Not specified |
| CNA | Karakeep-app | Karakeep | affected 0.20 | Not specified |
| CNA | Karakeep-app | Karakeep | affected 0.21 | Not specified |
| CNA | Karakeep-app | Karakeep | affected 0.22 | Not specified |
| CNA | Karakeep-app | Karakeep | affected 0.23 | Not specified |
| CNA | Karakeep-app | Karakeep | affected 0.24 | Not specified |
| CNA | Karakeep-app | Karakeep | affected 0.25 | Not specified |
| CNA | Karakeep-app | Karakeep | affected 0.26 | Not specified |
| CNA | Karakeep-app | Karakeep | affected 0.27 | Not specified |
| CNA | Karakeep-app | Karakeep | affected 0.28 | Not specified |
| CNA | Karakeep-app | Karakeep | affected 0.29 | Not specified |
| CNA | Karakeep-app | Karakeep | affected 0.30 | Not specified |
| CNA | Karakeep-app | Karakeep | affected 0.31 | Not specified |
| CNA | Karakeep-app | Karakeep | affected 0.32.0 | Not specified |
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| vuldb.com/vuln/391520 | [email protected] | vuldb.com | |
| github.com/karakeep-app/karakeep | [email protected] | github.com | |
| github.com/karakeep-app/karakeep/issues/2920 | [email protected] | github.com | |
| vuldb.com/cve/CVE-2026-75774 | [email protected] | vuldb.com | |
| vuldb.com/submit/877732 | [email protected] | vuldb.com | |
| vuldb.com/vuln/391520/cti | [email protected] | vuldb.com | |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
Vendor Comments And Credit
Discovery Credit
CNA: ZAST.AI (VulDB User) (en)
CNA: VulDB CNA Team (en)
Additional Advisory Data
| Source | Time | Event |
|---|---|---|
| CNA | 2026-08-18T00:00:00.000Z | Advisory disclosed |
| CNA | 2026-08-18T02:00:00.000Z | VulDB entry created |
| CNA | 2026-08-18T06:35:44.000Z | VulDB entry last update |
There are currently no legacy QID mappings associated with this CVE.