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Vulnerabilities

Vulnerability · CVE-2026-21628

A improperly secured file management feature allows uploads of dangerous data types for unauthenticated users, leading to remote code execution.

Published Mar 5, 2026 · catalog updated Jun 17, 2026 · astroid framework

Check if you run it

No confirmed exploitation is on record for CVE-2026-21628. EPSS is 0.48%. Act only if a listed version of astroid framework is installed.

Gaps on this record

  • No version range is stored. A customer cannot check an installed version against this record.
  • No vendor fix or required action is stored. Compare the linked advisory before you change production.
Severity
Critical10.0
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
0.48%
Remediation
Not established
Affected products
cpe templaza/astroid framework

A improperly secured file management feature allows uploads of dangerous data types for unauthenticated users, leading to remote code execution.

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • cpe templaza/astroid frameworkversion unspecified

How to fix CVE-2026-21628

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

No confirmed exploitation is on record for CVE-2026-21628. EPSS is 0.48%. Act only if a listed version of astroid framework is installed.

Which versions are affected?

Affected version ranges are not on this record. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

CWE-434: Unrestricted Upload of File with Dangerous Type. EPSS 0.48%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Mar 5, 2026 · NIST NVD

    Detected

    A improperly secured file management feature allows uploads of dangerous data types for unauthenticated users, leading to remote code execution.

  2. Jun 17, 2026 · NIST NVD

    Updated

    A improperly secured file management feature allows uploads of dangerous data types for unauthenticated users, leading to remote code execution.

Sources

  • CVE.orgVulnerability recordCVE-2026-21628

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2026-21628

    30-day exploitation probability 0.5%

    first.org
  • NIST NVDVulnerability recordCVE-2026-21628

    A improperly secured file management feature allows uploads of dangerous data types for unauthenticated users, leading to remote code execution.

    nvd.nist.gov

References

Freshness

Last verified in this catalog Oct 18, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.