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TI-2026-04342 Aliases CVE-2026-4982

Unauthorized access to chat contents

Priority LOW 32CWE-20Published · Updated

Key facts

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

Attack profile from CVSS 4.0 · CNA. Fix status from CNA.

Summary

A user with permission "update world" in any Venueless world is able to exfiltrate chat messages from direct messages or channels in other worlds on the same server due to a bug in the reporting feature. The exploitability is limited by the fact that the attacker needs to know the internal channel UUID of the chat channel, which is unlikely to be obtained by an outside attacker, especially for direct messages.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00234 14th percentileScored 2026-11-07
Fix Fixed Venueless (pretix): 2026.3.27.e20083a

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
pretixVenueless0.0.0 to before 2026.3.27.e20083a2026.3.27.e20083aPatch availableCNA
  • Venueless Vendorpretix Affected 0.0.0 to before 2026.3.27.e20083a Fixed in 2026.3.27.e20083a Patch available CNA

Remediation

  • Fix · CNA Venueless (pretix) Fixed in 2026.3.27.e20083a

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-4982

References

  • TI-2024-18268 pretix before 2024.1.1 mishandles file validation. CVSS 3.1CRITICAL 9.8
  • TI-2026-11524 SSRF with API key leak in pretix-oppwa CVSS 4.0CRITICAL 9.0
  • TI-2026-41416 Cross-site scripting in pretix CVSS 4.0HIGH 8.8
  • TI-2026-11523 Session takeover vulnerability CVSS 4.0HIGH 7.7
  • TI-2026-02082 Unsafe variable evaluation in email templates CVSS 4.0HIGH 7.5
  • TI-2026-02081 Unsafe variable evaluation in email templates CVSS 4.0HIGH 7.5
See all 38 →

Sources

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