5.3
MEDIUM CVSS 3.1
CVE-2026-19336
Pimzino spec-workflow-mcp approvals.ts ApprovalStorage.createApproval path traversal
Description

A vulnerability was found in Pimzino spec-workflow-mcp up to 2.2.6. This issue affects the function ApprovalStorage.createApproval of the file src/tools/approvals.ts. Performing a manipulation of the argument categoryName results in path traversal. The attack is only possible with local access. Upgrading to version 2.2.7 is capable of addressing this issue. The patch is named 9c7a7839e690bb4543f0e7481b5740d23808e5fe. It is advisable to upgrade the affected component.

INFO

Published Date :

Aug. 9, 2026, 6:19 a.m.

Last Modified :

Aug. 9, 2026, 6:19 a.m.

Remotely Exploit :

No
Affected Products

The following products are affected by CVE-2026-19336 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

No affected product recoded yet

CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 2.0 MEDIUM [email protected]
CVSS 3.1 MEDIUM [email protected]
CVSS 4.0 MEDIUM [email protected]
Solution
Upgrade to version 2.2.7 to fix the path traversal vulnerability in ApprovalStorage.createApproval.
  • Upgrade Pimzino spec-workflow-mcp to version 2.2.7.
  • Apply the patch 9c7a7839e690bb4543f0e7481b5740d23808e5fe.
  • Ensure affected components are upgraded.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2026-19336 is associated with the following CWEs:

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-2026-19336 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2026-19336 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.

  • New CVE Received by [email protected]

    Aug. 09, 2026

    Action Type Old Value New Value
    Added Affected [{'cpes': ['cpe:2.3:a:pimzino:spec-workflow-mcp:*:*:*:*:*:*:*:*'], 'vendor': 'Pimzino', 'product': 'spec-workflow-mcp', 'versions': [{'status': 'affected', 'version': '2.2.0'}, {'status': 'affected', 'version': '2.2.1'}, {'status': 'affected', 'version': '2.2.2'}, {'status': 'affected', 'version': '2.2.3'}, {'status': 'affected', 'version': '2.2.4'}, {'status': 'affected', 'version': '2.2.5'}, {'status': 'affected', 'version': '2.2.6'}, {'status': 'unaffected', 'version': '2.2.7'}]}]
    Added Description A vulnerability was found in Pimzino spec-workflow-mcp up to 2.2.6. This issue affects the function ApprovalStorage.createApproval of the file src/tools/approvals.ts. Performing a manipulation of the argument categoryName results in path traversal. The attack is only possible with local access. Upgrading to version 2.2.7 is capable of addressing this issue. The patch is named 9c7a7839e690bb4543f0e7481b5740d23808e5fe. It is advisable to upgrade the affected component.
    Added CVSS V4.0 AV:L/AC:L/AT:N/PR:L/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:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
    Added CVSS V2 (AV:L/AC:L/Au:S/C:P/I:P/A:P)
    Added CWE CWE-22
    Added Reference https://github.com/Pimzino/spec-workflow-mcp/
    Added Reference https://github.com/Pimzino/spec-workflow-mcp/commit/9c7a7839e690bb4543f0e7481b5740d23808e5fe
    Added Reference https://github.com/Pimzino/spec-workflow-mcp/issues/220
    Added Reference https://github.com/Pimzino/spec-workflow-mcp/pull/222
    Added Reference https://vuldb.com/cve/CVE-2026-19336
    Added Reference https://vuldb.com/submit/865260
    Added Reference https://vuldb.com/vuln/387172
    Added Reference https://vuldb.com/vuln/387172/cti
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.