CVE-2026-78885
liketrek TREK OIDC Service oidcService.ts findOrCreateUser improper authentication
Description
A vulnerability was identified in liketrek TREK up to 3.0.22. The impacted element is the function findOrCreateUser of the file server/src/services/oidcService.ts of the component OIDC Service. Such manipulation leads to improper authentication. It is possible to launch the attack remotely. The attack requires a high level of complexity. The exploitability is regarded as difficult. Upgrading to version 3.1.0 is sufficient to resolve this issue. Upgrading the affected component is advised.
INFO
Published Date :
Aug. 25, 2026, 1:19 p.m.
Last Modified :
Aug. 27, 2026, 5:20 p.m.
Remotely Exploit :
Yes !
Source :
[email protected]
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS | 134c704f-9b21-4f2e-91b3-4a467353bcc0 | |||||
| CVSS 2.0 | MEDIUM | [email protected] | ||||
| CVSS 3.1 | MEDIUM | [email protected] | ||||
| CVSS 4.0 | MEDIUM | [email protected] |
Solution
- Upgrade the OIDC Service component.
- Install version 3.1.0 or later.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2026-78885.
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2026-78885 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2026-78885
weaknesses.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2026-78885 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2026-78885 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
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CVE Modified by [email protected]
Aug. 27, 2026
Action Type Old Value New Value Added Reference https://github.com/liketrek/TREK/releases/tag/v3.1.0 Added Reference https://github.com/mauriceboe/TREK/security/advisories/GHSA-fvgw-r58q-4cw4 Added Reference https://vuldb.com/cve/CVE-2026-78885 Added Reference https://vuldb.com/submit/886931 Added Reference https://vuldb.com/vuln/394941 Added Reference https://vuldb.com/vuln/394941/cti Removed Reference https://github.com/liketrek/TREK/releases/tag/v3.1.0 Removed Reference https://github.com/mauriceboe/TREK/security/advisories/GHSA-fvgw-r58q-4cw4 Removed Reference https://vuldb.com/cve/CVE-2026-78885 Removed Reference https://vuldb.com/submit/886931 Removed Reference https://vuldb.com/vuln/394941 Removed Reference https://vuldb.com/vuln/394941/cti -
CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0
Aug. 27, 2026
Action Type Old Value New Value Added SSVC {'id': 'CVE-2026-78885', 'role': 'CISA Coordinator', 'options': [{'exploitation': 'none'}, {'automatable': 'no'}, {'technicalImpact': 'partial'}], 'version': '2.0.3', 'timestamp': '2026-08-27T13:22:23.273488Z'} -
New CVE Received by [email protected]
Aug. 25, 2026
Action Type Old Value New Value Added Affected [{'cpes': ['cpe:2.3:a:liketrek:trek:*:*:*:*:*:*:*:*'], 'vendor': 'liketrek', 'modules': ['OIDC Service'], 'product': 'TREK', 'versions': [{'status': 'affected', 'version': '3.0.0'}, {'status': 'affected', 'version': '3.0.1'}, {'status': 'affected', 'version': '3.0.2'}, {'status': 'affected', 'version': '3.0.3'}, {'status': 'affected', 'version': '3.0.4'}, {'status': 'affected', 'version': '3.0.5'}, {'status': 'affected', 'version': '3.0.6'}, {'status': 'affected', 'version': '3.0.7'}, {'status': 'affected', 'version': '3.0.8'}, {'status': 'affected', 'version': '3.0.9'}, {'status': 'affected', 'version': '3.0.10'}, {'status': 'affected', 'version': '3.0.11'}, {'status': 'affected', 'version': '3.0.12'}, {'status': 'affected', 'version': '3.0.13'}, {'status': 'affected', 'version': '3.0.14'}, {'status': 'affected', 'version': '3.0.15'}, {'status': 'affected', 'version': '3.0.16'}, {'status': 'affected', 'version': '3.0.17'}, {'status': 'affected', 'version': '3.0.18'}, {'status': 'affected', 'version': '3.0.19'}, {'status': 'affected', 'version': '3.0.20'}, {'status': 'affected', 'version': '3.0.21'}, {'status': 'affected', 'version': '3.0.22'}, {'status': 'unaffected', 'version': '3.1.0'}]}] Added Description A vulnerability was identified in liketrek TREK up to 3.0.22. The impacted element is the function findOrCreateUser of the file server/src/services/oidcService.ts of the component OIDC Service. Such manipulation leads to improper authentication. It is possible to launch the attack remotely. The attack requires a high level of complexity. The exploitability is regarded as difficult. Upgrading to version 3.1.0 is sufficient to resolve this issue. Upgrading the affected component is advised. Added CVSS V4.0 AV:N/AC:H/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:X/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 Added CVSS V3.1 AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L Added CVSS V2 (AV:N/AC:H/Au:N/C:P/I:P/A:P) Added CWE CWE-287 Added Reference https://github.com/liketrek/TREK/releases/tag/v3.1.0 Added Reference https://github.com/mauriceboe/TREK/security/advisories/GHSA-fvgw-r58q-4cw4 Added Reference https://vuldb.com/cve/CVE-2026-78885 Added Reference https://vuldb.com/submit/886931 Added Reference https://vuldb.com/vuln/394941 Added Reference https://vuldb.com/vuln/394941/cti