6.8
MEDIUM CVSS 4.0
CVE-2026-76226
Renovate 43.65.0 before 43.102.11 Remote Code Execution via lockFileMaintenance
Description

Renovate versions from 43.65.0 before 43.102.11 contain a remote code execution vulnerability in bazel-module and bazelisk managers when using lockFileMaintenance. Attackers can execute arbitrary code by providing malicious dependencies that are referenced in bazel mod deps calls, such as within ctx.execute statements.

INFO

Published Date :

Aug. 19, 2026, 2:17 p.m.

Last Modified :

Oct. 24, 2026, 1:10 p.m.

Remotely Exploit :

No
Affected Products

The following products are affected by CVE-2026-76226 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.

ID Vendor Product Action
1 Renovatebot renovate
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 134c704f-9b21-4f2e-91b3-4a467353bcc0
CVSS 3.1 MEDIUM 83251b91-4cc7-4094-a5c7-464a1b83ea10
CVSS 3.1 MEDIUM [email protected]
CVSS 3.1 MEDIUM MITRE-CVE
CVSS 4.0 MEDIUM 83251b91-4cc7-4094-a5c7-464a1b83ea10
CVSS 4.0 MEDIUM [email protected]
Solution
Update Renovate to version 43.102.11 or later to fix RCE in bazel module.
  • Update Renovate to version 43.102.11 or later.
  • Disable lockFileMaintenance if immediate update is not possible.
  • Review dependency sources for malicious content.
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-2026-76226.

URL Resource
https://github.com/renovatebot/renovate/security/advisories/GHSA-5vjq-5jmg-39xq
https://www.vulncheck.com/advisories/renovate-through-remote-code-execution-via-lockfilemaintenance
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2026-76226 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

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-2026-76226 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2026-76226 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.

  • CVE Translated by [email protected]

    Oct. 24, 2026

    Action Type Old Value New Value
    Changed Translation Title: renovate de renovatebot, Description: Las versiones de Renovate desde la 43.65.0 anteriores a la 43.102.11 contienen una vulnerabilidad de ejecución remota de código en los gestores bazel-module y bazelisk al usar lockFileMaintenance. Los atacantes pueden ejecutar código arbitrario al proporcionar dependencias maliciosas que se referencian en llamadas a bazel mod deps, como dentro de sentencias ctx.execute. Title: renovate de renovatebot, Description: Las versiones de Renovate desde la 43.65.0 anteriores a la 43.102.11 contienen una vulnerabilidad de ejecución remota de código en los gestores bazel-module y bazelisk al usar lockFileMaintenance. Los atacantes pueden ejecutar código arbitrario al proporcionar dependencias maliciosas que se referencian en llamadas a bazel mod deps, como dentro de sentencias ctx.execute.
  • CVE Translated by [email protected]

    Oct. 23, 2026

    Action Type Old Value New Value
    Added Translation Title: renovate de renovatebot, Description: Las versiones de Renovate desde la 43.65.0 anteriores a la 43.102.11 contienen una vulnerabilidad de ejecución remota de código en los gestores bazel-module y bazelisk al usar lockFileMaintenance. Los atacantes pueden ejecutar código arbitrario al proporcionar dependencias maliciosas que se referencian en llamadas a bazel mod deps, como dentro de sentencias ctx.execute.
  • CVE Modified by [email protected]

    Oct. 08, 2026

    Action Type Old Value New Value
    Added Affected Affected value modified. <a href="https://github.com/CVEProject/cvelistV5/blob/main/cves/2026/76xxx/CVE-2026-76226.json">CVE-2026-76226</a>
  • CVE Modified by [email protected]

    Sep. 29, 2026

    Action Type Old Value New Value
    Added Affected Affected value modified. <a href="https://github.com/CVEProject/cvelistV5/blob/main/cves/2026/76xxx/CVE-2026-76226.json">CVE-2026-76226</a>
    Added Reference https://github.com/renovatebot/renovate/security/advisories/GHSA-5vjq-5jmg-39xq
    Added Reference https://www.vulncheck.com/advisories/renovate-through-remote-code-execution-via-lockfilemaintenance
    Removed Reference https://github.com/renovatebot/renovate/security/advisories/GHSA-5vjq-5jmg-39xq
    Removed Reference https://www.vulncheck.com/advisories/renovate-through-remote-code-execution-via-lockfilemaintenance
  • CVE Modified by [email protected]

    Aug. 21, 2026

    Action Type Old Value New Value
    Changed Affected [{'vendor': 'renovatebot', 'product': 'renovate', 'versions': [{'status': 'affected', 'version': '43.65.0', 'lessThan': '43.102.11', 'versionType': 'semver'}, {'status': 'unaffected', 'version': '43.102.11', 'versionType': 'semver'}], 'packageURL': 'pkg:npm/renovate', 'defaultStatus': 'unaffected'}, {'vendor': 'renovatebot', 'product': 'renovate', 'versions': [{'status': 'affected', 'version': '43.65.0', 'lessThan': '43.102.11', 'versionType': 'semver'}, {'status': 'unaffected', 'version': '43.102.11', 'versionType': 'semver'}], 'defaultStatus': 'unaffected'}, {'vendor': 'renovatebot', 'product': 'renovate', 'versions': [{'status': 'affected', 'version': '43.65.0', 'lessThan': '43.102.11', 'versionType': 'semver'}, {'status': 'unaffected', 'version': '43.102.11', 'versionType': 'semver'}], 'defaultStatus': 'unaffected'}] [{'vendor': 'renovatebot', 'product': 'renovate', 'versions': [{'status': 'affected', 'version': '43.65.0', 'lessThan': '43.102.11', 'versionType': 'semver'}, {'status': 'unaffected', 'version': '43.102.11', 'versionType': 'semver'}], 'packageURL': 'pkg:npm/renovate', 'defaultStatus': 'unaffected'}, {'vendor': 'renovatebot', 'product': 'renovate', 'versions': [{'status': 'affected', 'version': '43.65.0', 'lessThan': '43.102.11', 'versionType': 'semver'}, {'status': 'unaffected', 'version': '43.102.11', 'versionType': 'semver'}], 'packageURL': 'pkg:docker/renovate/renovate', 'defaultStatus': 'unaffected'}, {'vendor': 'renovatebot', 'product': 'renovate', 'versions': [{'status': 'affected', 'version': '43.65.0', 'lessThan': '43.102.11', 'versionType': 'semver'}, {'status': 'unaffected', 'version': '43.102.11', 'versionType': 'semver'}], 'packageURL': 'pkg:oci/renovate?repository_url=ghcr.io/renovate/renovate', 'defaultStatus': 'unaffected'}]
  • CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0

    Aug. 20, 2026

    Action Type Old Value New Value
    Added SSVC {'id': 'CVE-2026-76226', 'role': 'CISA Coordinator', 'options': [{'exploitation': 'none'}, {'automatable': 'no'}, {'technicalImpact': 'partial'}], 'version': '2.0.3', 'timestamp': '2026-08-20T17:25:32.967650Z'}
  • New CVE Received by [email protected]

    Aug. 19, 2026

    Action Type Old Value New Value
    Added Affected [{'vendor': 'renovatebot', 'product': 'renovate', 'versions': [{'status': 'affected', 'version': '43.65.0', 'lessThan': '43.102.11', 'versionType': 'semver'}, {'status': 'unaffected', 'version': '43.102.11', 'versionType': 'semver'}], 'packageURL': 'pkg:npm/renovate', 'defaultStatus': 'unaffected'}, {'vendor': 'renovatebot', 'product': 'renovate', 'versions': [{'status': 'affected', 'version': '43.65.0', 'lessThan': '43.102.11', 'versionType': 'semver'}, {'status': 'unaffected', 'version': '43.102.11', 'versionType': 'semver'}], 'defaultStatus': 'unaffected'}, {'vendor': 'renovatebot', 'product': 'renovate', 'versions': [{'status': 'affected', 'version': '43.65.0', 'lessThan': '43.102.11', 'versionType': 'semver'}, {'status': 'unaffected', 'version': '43.102.11', 'versionType': 'semver'}], 'defaultStatus': 'unaffected'}]
    Added Description Renovate versions from 43.65.0 before 43.102.11 contain a remote code execution vulnerability in bazel-module and bazelisk managers when using lockFileMaintenance. Attackers can execute arbitrary code by providing malicious dependencies that are referenced in bazel mod deps calls, such as within ctx.execute statements.
    Added CVSS V4.0 AV:L/AC:L/AT:N/PR:H/UI:N/VC:L/VI:H/VA:H/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:H/UI:N/S:U/C:L/I:H/A:H
    Added CWE CWE-78
    Added Reference https://github.com/renovatebot/renovate/security/advisories/GHSA-5vjq-5jmg-39xq
    Added Reference https://www.vulncheck.com/advisories/renovate-through-remote-code-execution-via-lockfilemaintenance
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.