CVE-2026-33073

discourse-subscriptions plugin leaking stripe API key in multisite environment

State
Published
Severity
2.0 Low
Published
Mar 31, 2026
Updated
Apr 3, 2026
Reserved
Mar 17, 2026

Read the record on cve.org

Description

Discourse is an open-source discussion platform. From versions 2026.1.0-latest to before 2026.1.3, 2026.2.0-latest to before 2026.2.2, and 2026.3.0-latest to before 2026.3.0, the discourse-subscriptions plugin leaks stripe API keys across sites in a multisite cluster resulting in the potential for stripe related information to be leaked across sites within the same multisite cluster. This issue has been patched in versions 2026.1.3, 2026.2.2, and 2026.3.0.

Scores

CVSSScoreVectorSource
4.02.0 LowCVSS:4.0/AV:N/AC:H/AT:P/PR:L/UI:A/VC:L/VI:L/VA:N/SC:N/SI:N/SA:NGitHub_M
3.15.3 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:NCISA-ADP

Weaknesses

  • CWE-200 Exposure of Sensitive Information to an Unauthorized Actor

Affected Products

ProductVersions
discoursediscourse
  • >= 2026.1.0-latest, < 2026.1.3Affected
  • >= 2026.2.0-latest, < 2026.2.2Affected
  • >= 2026.3.0-latest, < 2026.3.0Affected

References

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