Vulnerability advisory

DRUPAL-CORE-2026-010

Published Updated OSV record ↗

Also known as CVE-2026-15916

Severity

Severity not reported.

Affected versions

AffectedFixed in
All versions before 10.6.1310.6.13Advisories →
11.3.0 to before 11.3.1411.3.14Advisories →
11.4.0 to before 11.4.411.4.4Advisories →
11.0.0 to before 11.1.011.1.0Advisories →
11.1.0 to before 11.2.011.2.0Advisories →
11.2.0 to before 11.3.011.3.0Advisories →
Also listed as affected (493)

Description

The Image module allows you to define and configure image fields.

The module doesn't sufficiently check access to image style derivatives when those files are served via a file stream other than private://.

This vulnerability is mitigated by the fact that Drupal must be configured to use a contributed (non-core) file scheme to serve private derived images.

Information disclosure issues like this one are not generally given security advisories (as described in PSA-2023-07-12)). This fix is provided as a hardening. Contributed modules implementing custom stream wrappers may need to add similar hardenings.

References

  • Codex
  • Claude Code
  • VS Code
  • GitHub Copilot
  • Cursor
  • Cline
  • Windsurf
  • Google Anti-gravity
  • OpenCode
  • Pi
  • Gemini CLI
  • Hermes Agent
  • Zed
  • Junie
  • Qwen Code
  • Kiro
  • Kilo Code
  • Factory Droid

Set up GitHits for your agents

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<> bash
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What happens next:

  1. Opens your browser to authorize GitHits
  2. Asks whether to set up GitHits at the user or project level
  3. Detects your supported AI coding tools
  4. Lets you choose which tools to configure
  5. Configures the selected tools