TI-2026-65165 Aliases CVE-2026-101267 GHSA-3pqp-5pr2-r88m

Revenue information leak

LOW 19CWE-862Published 2026-09-29 · Updated 2026-09-29

Key facts

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

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-862.

Summary

A missing permission check allowed low-privileged users with access to an event but without access to the event's orders to extract some specific information. This information includes the number of attendees and the total revenue.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.00239 15th percentileScored 2026-11-07

Fix Fixed pretix (pretix): 2026.5.5, 2026.6.2, 2026.7.1

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

Vendor	Product	Affected versions	Fixed in	Status	Source
pretix	pretix	0.0 to before 2026.5.5; 2026.6.0 to before 2026.6.2; 2026.7.0 to before 2026.7.1	2026.5.5, 2026.6.2, 2026.7.1	Patch available	CNA

pretix Vendorpretix Affected 0.0 to before 2026.5.5; 2026.6.0 to before 2026.6.2; 2026.7.0 to before 2026.7.1 Fixed in 2026.5.5, 2026.6.2, 2026.7.1 Patch available CNA

CPE names Threatist (inferred) · 1

Inferred from how NVD named this product before; not given by a source.

CPE	Versions	Role	Vendor
cpe:2.3:a:pretix:pretix::::::::	—	—	pretix

cpe:2.3:a:pretix:pretix:*:*:*:*:*:*:*:* Versions — — ·pretix

Remediation

Fix · CNA pretix (pretix) Fixed in 2026.5.5, 2026.6.2, 2026.7.1

Fixed in the same release

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

Advisory · 2026-09-29
pretix — pretix.eu/about/en/blog/20260929-release-2026-7-1
6 records Highest priority Priority LOW 6 LOW
Other records, highest priority first
- TI-2026-65167 Incorrect session validation for API-uploaded filesPriority LOW 11
- TI-2026-65169 OAuth credentials not disabled when application is disabledPriority LOW 10
- TI-2026-65168 HTML injectionPriority LOW 10
Show all 6 records → Advisory →

Timeline

2026-10-02 Threatist record created from CVE-2026-101267
2026-10-03 Alias added: GHSA-3pqp-5pr2-r88m

References

Advisory 1

https://pretix.eu/about/en/blog/20260929-release-2026-7-1/

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