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CVE-2026-101271— OAuth credentials not disabled when application is disabled

Quick assessment

Affected
pretix pretix
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

OAuth credentials (access tokens) are valid for the entirety of their lifetime, even if the application (OAuth client) they are bound to is manually disabled.

CVSS 2.1 · Low
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I. Basic Information for CVE-2026-101271

Vulnerability Information

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Vulnerability Title
OAuth credentials not disabled when application is disabled
Source: CVE Program / CVE List V5
Vulnerability Description
OAuth credentials (access tokens) are valid for the entirety of their lifetime, even if the application (OAuth client) they are bound to is manually disabled.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:H/AT:P/PR:L/UI:P/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
pretix pretix 0.0 ~ 2026.5.5 -

II. Public POCs for CVE-2026-101271

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III. Intelligence Information for CVE-2026-101271

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Other References for CVE-2026-101271 (1)

Same Patch Batch · pretix · 2026-09-29 · 6 CVEs total

CVE-2026-101267 2.7 LOW Revenue information leak
CVE-2026-101269 2.3 LOW Incorrect session validation for API-uploaded files
CVE-2026-101270 2.1 LOW HTML injection
CVE-2026-101268 1.7 LOW Customer session fixation
CVE-2026-101266 1.3 LOW Checkout validation bypass

IV. Related Vulnerabilities

Same product: pretix
Same vendor: pretix

V. Comments for CVE-2026-101271

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