Excessive resource allocation in Drupal Combined image style
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- None · None · Low
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-770.
Summary
Drupal Combined image style versions from 0.0.0 before 1.0.7 are affected. An allocation of resources without limits or throttling (CWE-770) lets a remote attacker cause excessive resource allocation, which can degrade availability. The attack needs no privileges or user interaction and is low in complexity.
Written with Claude Haiku 5.5 from the sources below · 2026-10-28
Description from the CNA
Allocation of Resources Without Limits or Throttling vulnerability in Drupal Combined image style allows Excessive Allocation. This issue affects Combined image style versions: from 0.0.0 to 1.0.7.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
Drupal Combined image style is fixed in version 1.0.7, as described in SA-CONTRIB-2026-188.
Written with Claude Haiku 5.5 from the sources below · 2026-10-28
- Fix · CNA Combined image style (Drupal) Fixed in 1.0.7
Timeline
- 2026-10-22 Threatist record created from CVE-2026-96377
- 2026-10-22 Alias added: GHSA-5q96-f7p6-34h4
- 2026-10-22 CVSS score added · CISA ADP
- 2026-10-22 CISA SSVC decision points changed
References
More Drupal vulnerabilities
- TI-2026-07979 Drupal core - Highly critical - SQL injection - SA-CORE-2026-004 KEVCVSS 3.1CRITICAL 9.8
- TI-2018-05494 Drupal core - Highly critical - Remote Code Execution - SA-CORE-2018-004 KEVCVSS 3.1CRITICAL 9.8
- TI-2018-05493 Improper input validation in Drupal before 7.58, 8.x before 8.3.9, 8.4.x before 8.4.6… KEVCVSS 3.1CRITICAL 9.8
- TI-2020-10731 Unrestricted file upload in Drupal Core KEVCVSS 3.1HIGH 8.8
- TI-2019-04505 Drupal core - Highly critical - Remote Code Execution KEVCVSS 3.1HIGH 8.1
- TI-2020-17477 Archive_Tar through 1.4.10 has :// filename sanitization only to address phar attacks… KEVCVSS 3.1HIGH 7.8
Sources
- CVE-2026-96377 · CVE Program
- CVE-2026-96377 · NVD
- FIRST EPSS
- GHSA-5q96-f7p6-34h4 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences