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Missing authorization in Drupal TinyPNG exposes information

Priority LOW 17CWE-862Published · Updated

Key facts

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

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-862.

Summary

The Drupal TinyPNG module contains a missing authorization flaw (CWE-862) that allows forceful browsing. A remote attacker who can reach the affected pages with high attack complexity and no privileges or user interaction can access information they should not see. The impact is limited to confidentiality.

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

Description from the CNA

Missing Authorization vulnerability in Drupal TinyPNG allows Forceful Browsing. This issue affects TinyPNG versions: from 0.0.0 to 2.0.2.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00197 9th percentileScored 2026-11-07
Fix Fixed TinyPNG (Drupal): 2.0.2

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Partial

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

Affected products

VendorProductAffected versionsFixed inStatusSource
DrupalTinyPNG0.0.0 to before 2.0.22.0.2Patch availableCNA
  • TinyPNG VendorDrupal Affected 0.0.0 to before 2.0.2 Fixed in 2.0.2 Patch available CNA

Remediation

Update Drupal TinyPNG to version 2.0.2. Drupal lists the fix in advisory SA-CONTRIB-2026-246.

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

  • Fix · CNA TinyPNG (Drupal) Fixed in 2.0.2

Timeline

  1. 2026-10-30 Threatist record created from CVE-2026-114547
  2. 2026-10-30 Alias added: GHSA-gjp5-2v9x-wg6m
  3. 2026-11-06 CVSS score added · CISA ADP
  4. 2026-11-06 CISA SSVC decision points changed

References

  • 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