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TI-2026-82911 Aliases CVE-2026-118562GHSA-8c38-6hgm-65rx

Drupal Single Content Sync deserialization flaw allows code execution

Priority LOW 34CWE-502Published · Updated

Key facts

Attack vector
Network
Privileges required
High
User interaction
None
Attack complexity
Low
Impact type
Code execution
Confidentiality · integrity · availability
High · High · High
Fix status
Fixed

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-502.

Summary

Drupal Single Content Sync versions from 0.0.0 before 1.4.19 are affected. Deserialization of untrusted data allows object injection (CWE-502). A remote attacker with high privileges can exploit it without user interaction, with high impact to confidentiality, integrity and availability.

Written with Claude Haiku 5.5 from the sources below · 2026-11-06

Description from the CNA

Deserialization of Untrusted Data vulnerability in Drupal Single Content Sync allows Object Injection. This issue affects Single Content Sync versions: from 0.0.0 to 1.4.19.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00322 25th percentileScored 2026-11-07
Fix Fixed Single Content Sync (Drupal): 1.4.19

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
DrupalSingle Content Sync0.0.0 to before 1.4.191.4.19Patch availableCNA
  • Single Content Sync VendorDrupal Affected 0.0.0 to before 1.4.19 Fixed in 1.4.19 Patch available CNA

Remediation

Update Drupal Single Content Sync to version 1.4.19 or later, which fixes the flaw in advisory SA-CONTRIB-2026-275.

Written with Claude Haiku 5.5 from the sources below · 2026-11-06

  • Fix · CNA Single Content Sync (Drupal) Fixed in 1.4.19

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Release ·

    Drupal Single Content Sync 1.4.19

    2 records Highest priority Priority LOW 2 LOW

    Other records, highest priority first

    • TI-2026-82910 Path traversal in Drupal Single Content Sync modulePriority LOW 33
    Show all 2 records →

Timeline

  1. 2026-10-30 Threatist record created from CVE-2026-118562
  2. 2026-10-30 Alias added: GHSA-8c38-6hgm-65rx
  3. 2026-11-06 CVSS score added · CISA ADP
  4. 2026-11-06 CISA SSVC decision points changed

References

Other 1

  • 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
See all 941 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences