5.3
MEDIUM CVSS 3.1
CVE-2026-16631
publint package-manager pack.js child_process.exec os command injection
Description

A vulnerability was detected in publint up to 0.1.4. This impacts the function child_process.exec of the file src/node/pack.js of the component package-manager Command Handler. The manipulation results in os command injection. Attacking locally is a requirement. The exploit is now public and may be used. The patch is identified as adf2d9a09945fc98c85a2520a89f441d78b2dbd8. It is advisable to implement a patch to correct this issue. The project maintainer explains: "I think it's very rare for someone to use this package with untrusted input".

INFO

Published Date :

July 23, 2026, 12:16 a.m.

Last Modified :

July 23, 2026, 12:16 a.m.

Remotely Exploit :

No
Affected Products

The following products are affected by CVE-2026-16631 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 LOW [email protected]
Solution
Implement the patch to fix the OS command injection vulnerability.
  • Apply the patch identified by adf2d9a09945fc98c85a2520a89f441d78b2dbd8.
  • Update publint to a version that includes the fix.
  • Avoid using untrusted input with the package.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2026-16631 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-2026-16631 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2026-16631 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]

    Jul. 23, 2026

    Action Type Old Value New Value
    Added Affected [{'cpes': ['cpe:2.3:a:publint:publint:*:*:*:*:*:*:*:*'], 'vendor': 'n/a', 'modules': ['package-manager Command Handler'], 'product': 'publint', 'versions': [{'status': 'affected', 'version': '0.1.0'}, {'status': 'affected', 'version': '0.1.1'}, {'status': 'affected', 'version': '0.1.2'}, {'status': 'affected', 'version': '0.1.3'}, {'status': 'affected', 'version': '0.1.4'}]}]
    Added Description A vulnerability was detected in publint up to 0.1.4. This impacts the function child_process.exec of the file src/node/pack.js of the component package-manager Command Handler. The manipulation results in os command injection. Attacking locally is a requirement. The exploit is now public and may be used. The patch is identified as adf2d9a09945fc98c85a2520a89f441d78b2dbd8. It is advisable to implement a patch to correct this issue. The project maintainer explains: "I think it's very rare for someone to use this package with untrusted input".
    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: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: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-78
    Added CWE CWE-77
    Added Reference https://github.com/publint/publint/
    Added Reference https://github.com/publint/publint/commit/adf2d9a09945fc98c85a2520a89f441d78b2dbd8
    Added Reference https://github.com/publint/publint/issues/236
    Added Reference https://github.com/publint/publint/pull/238
    Added Reference https://vuldb.com/cve/CVE-2026-16631
    Added Reference https://vuldb.com/submit/860239
    Added Reference https://vuldb.com/vuln/382381
    Added Reference https://vuldb.com/vuln/382381/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.