01 Record
CVE-2026-73304
Budibase: SSO OAuth2 Token Leakage via User Metadata Endpoints to Power-Role Users
MediumPUBLISHEDCNA: GitHub_M
CNA base score4.9 CVSS v3.xCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N
02 Description
Budibase: SSO OAuth2 Token Leakage via User Metadata Endpoints to Power-Role Users
03 Exploitation and scoring
- Exploitation
- Public exploit code exists. CISA's assessment records a public proof of concept. That is not a report of exploitation in the wild.
- SSVC decision
- ExploitationpocPublic proof-of-concept exploit code exists. Not a report of exploitation in the wild.
- AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
- Technical ImpactpartialSuccessful exploitation gives limited control of the vulnerable component.
- EPSS probability
- 0.48% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 41.4% of scored records. A rank, not a probability.
- NVD base score
- 4.9 (CVSS v3.x), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N
- NVD analysis status
- Deferred. NVD last modified this record on 2026-09-08.
- Red Hat severity
- No Red Hat rating. Red Hat rates the CVEs that affect its products.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2026-08-13 22:05Z2 MO AGO
- Last updated
- 2026-08-14 15:09Z2 MO AGO
- Reserved
- 2026-08-11
- Assigning CNA
- GitHub_M
- Record state
- PUBLISHED
- Severity
- Medium (CVSS 4.9)
- CNA CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N
- Weaknesses
- CWE-200Exposure of Sensitive Information to an Unauthorized ActorClass
- Data version
- 5.2
- Document digest
- bf5150e8edc88524d3ba7f579434e41ff6d57d8cb72466d5b88d6cfd28cd90a9
05 Affected products
VendorProductVersionsPlatforms
06 References
- github.comhttps://github.com/Budibase/budibase/security/advisories/GHSA-fcrw-f7gg-6g9f
- github.comhttps://github.com/Budibase/budibase/pull/19110
- github.comhttps://github.com/Budibase/budibase/commit/80a31f6c3354620aa90e50af8a2c614333084621
- github.comhttps://github.com/Budibase/budibase/releases/tag/3.39.25