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  1. Security Data
  2. SECDATA-1176

CSAF VEX files deleted for CVEs with existing RHSAs

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    • Icon: Bug Bug
    • Resolution: Unresolved
    • Icon: Major Major
    • CY26Q1
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      Current Behavior

      The `deletions.csv` file at `https://security.access.redhat.com/data/csaf/v2/vex/deletions.csv` contains CVEs that have been deleted from the CSAF VEX repository. However, many of these deleted CVEs have active RHSAs (Red Hat Security Advisories) - meaning they affect Red Hat products and have been fixed.

      When checking these CVEs:

      • The CSAF VEX JSON file returns 404 (deleted)
      • The Red Hat CVE page still exists and shows affected products
      • The Red Hat Security Data API returns valid data including RHSA references

      Examples

      CVE-2023-37788

      CVE-2025-22868

      CVE-2023-52356

       

      I found 28 examples in deletions.csv.

      Steps to Reproduce

       

      # 1. Download deletions.csv:
      $ curl -s "https://security.access.redhat.com/data/csaf/v2/vex/deletions.csv" -o deletions.csv
      
      # 2. Check if a deleted CVE has an RHSA:
      $ curl -s "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2023-37788.json" | jq '.affected_release[0].advisory'
      "RHSA-2024:8974"
      
      # 3. Verify the VEX file is deleted:
      $ curl -s -o /dev/null -w "%{http_code}" "https://security.access.redhat.com/data/csaf/v2/vex/2023/cve-2023-37788.json"
      404

       

      Expected Behavior

      It looks like CVEs with active RHSAs should NOT be deleted from the CSAF VEX repository. These files contain critical vulnerability information that consumers rely on for security scanning.

      Impact Statement

      Consumers of Red Hat's CSAF VEX data cannot detect these vulnerabilities because the VEX files have been deleted.

              Unassigned Unassigned
              teppei.aqua Teppei Fukuda
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                Created:
                Updated: