CVE-2026-15557
waooAI waoowaoo Internal Task Header api-auth.ts requireProjectAuthLight improper authentication
Description
A weakness has been identified in waooAI waoowaoo up to 0.4.1. Affected by this vulnerability is the function getInternalTaskSession/getAuthSession/requireUserAuth/requireProjectAuth/requireProjectAuthLight in the library src/lib/api-auth.ts of the component Internal Task Header Handler. This manipulation of the argument x-internal-user-id request causes improper authentication. Remote exploitation of the attack is possible. The exploit has been made available to the public and could be used for attacks. The project was informed of the problem early through an issue report but has not responded yet.
INFO
Published Date :
July 13, 2026, 10:16 a.m.
Last Modified :
Oct. 24, 2026, 10:10 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 | HIGH | [email protected] | ||||
| CVSS 3.1 | HIGH | [email protected] | ||||
| CVSS 4.0 | MEDIUM | [email protected] |
Solution
- Validate the 'x-internal-user-id' argument in API handlers.
- Implement robust authentication checks for user sessions.
- Update the library to a secure version when available.
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-2026-15557.
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2026-15557 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-2026-15557
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-2026-15557 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2026-15557 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 Translated by [email protected]
Oct. 24, 2026
Action Type Old Value New Value Added Translation Title: waoowaoo de waooAI, Description: Se ha identificado una debilidad en waooAI waoowaoo hasta la versión 0.4.1. Afectada por esta vulnerabilidad es la función getInternalTaskSession/getAuthSession/requireUserAuth/requireProjectAuth/requireProjectAuthLight en la biblioteca src/lib/api-auth.ts del componente Gestor de Cabecera de Tareas Internas. Esta manipulación del argumento de la solicitud x-internal-user-id causa una autenticación incorrecta. La explotación remota del ataque es posible. El exploit ha sido puesto a disposición del público y podría ser utilizado para ataques. El proyecto fue informado del problema tempranamente a través de un informe de incidencia pero aún no ha respondido. -
CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0
Jul. 13, 2026
Action Type Old Value New Value Added SSVC {'id': 'CVE-2026-15557', 'role': 'CISA Coordinator', 'options': [{'exploitation': 'poc'}, {'automatable': 'yes'}, {'technicalImpact': 'partial'}], 'version': '2.0.3', 'timestamp': '2026-07-13T18:07:18.524271Z'} -
New CVE Received by [email protected]
Jul. 13, 2026
Action Type Old Value New Value Added Affected [{'cpes': ['cpe:2.3:a:waooai:waoowaoo:*:*:*:*:*:*:*:*'], 'vendor': 'waooAI', 'modules': ['Internal Task Header Handler'], 'product': 'waoowaoo', 'versions': [{'status': 'affected', 'version': '0.4.0'}, {'status': 'affected', 'version': '0.4.1'}]}] Added Description A weakness has been identified in waooAI waoowaoo up to 0.4.1. Affected by this vulnerability is the function getInternalTaskSession/getAuthSession/requireUserAuth/requireProjectAuth/requireProjectAuthLight in the library src/lib/api-auth.ts of the component Internal Task Header Handler. This manipulation of the argument x-internal-user-id request causes improper authentication. Remote exploitation of the attack is possible. The exploit has been made available to the public and could be used for attacks. The project was informed of the problem early through an issue report but has not responded yet. Added CVSS V4.0 AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/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 Added CVSS V3.1 AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L Added CVSS V2 (AV:N/AC:L/Au:N/C:P/I:P/A:P) Added CWE CWE-287 Added Reference https://github.com/waooAI/waoowaoo/ Added Reference https://github.com/waooAI/waoowaoo/issues/200 Added Reference https://vuldb.com/cve/CVE-2026-15557 Added Reference https://vuldb.com/submit/855187 Added Reference https://vuldb.com/vuln/377906 Added Reference https://vuldb.com/vuln/377906/cti