CVE-2026-24408
0.0 · NONEOverview
CVE-2026-24408 is a none-severity vulnerability affecting linuxfoundation sigstore-python. It was published on January 26, 2026 and has a CVSS 3.1 base score of 0.0 (NONE).
This vulnerability has a CVSS 3.1 base score of 0.0, rated NONE. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
Technical Description
sigstore-python is a Python tool for generating and verifying Sigstore signatures. Prior to version 4.2.0, the sigstore-python OAuth authentication flow is susceptible to Cross-Site Request Forgery. `_OAuthSession` creates a unique "state" and sends it as a parameter in the authentication request but the "state" in the server response seems not not be cross-checked with this value. Version 4.2.0 contains a patch for the issue.
Remediation
Check the references section for vendor advisories and patches from linuxfoundation. Update sigstore-python to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
|---|---|---|---|
| linuxfoundation | sigstore-python | >= 0, < 4.2.0 | Affected |
Frequently Asked Questions
What is CVE-2026-24408?
CVE-2026-24408 is a none-severity vulnerability affecting linuxfoundation sigstore-python. It was published on January 26, 2026 and has a CVSS 3.1 base score of 0.0 (NONE).
How severe is CVE-2026-24408?
This vulnerability has a CVSS 3.1 base score of 0.0, rated NONE. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
How do I fix or remediate CVE-2026-24408?
Check the references section for vendor advisories and patches from linuxfoundation. Update sigstore-python to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2026-24408?
CyberStrike's AI-powered security agents can automatically detect CVE-2026-24408 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
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