Vulnerability details

CVE-2026-63199

perses perses

Perses: Missing authorization in datasource proxy allows cross-scope secret disclosure

CVSS 4.0
8.3High

Official description

Perses is an open-source dashboard and visualization project for observability data. From 0.43.0 until 0.54.0-rc.0, the datasource creation and unsaved datasource proxy paths authorize the caller on a Datasource or GlobalDatasource scope but do not require read permission for the separately grantable associated project or global Secret before resolving it. A low-privilege user with GlobalDatasource:create or corresponding project datasource creation rights can attach a project or global Secret that the user cannot otherwise read, point the datasource at a service controlled by the user, and cause Perses to send the decrypted secret in plaintext, bypassing project and global scope separation. This issue is fixed in version 0.54.0-rc.0.

CVSS scores

ScoreVersionSourceVector
8.3High 4.0 CVEProject cvelistV5 (CNA) (GitHub_M) CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:H/SI:N/SA:N

Affected products

VendorProductVersionsSource
perses perses >= 0.43.0, < 0.54.0-rc.0 CVEProject cvelistV5 (CNA)

References and advisories

3
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Details

Published
2026-09-18
Last updated
2026-09-25
State
Published
Assigner (CNA)
GitHub_M

Exploit prediction (EPSS)

0.26%
Probability of exploitation in 30 days
18.9%
Percentile (among all CVEs)

SSVC assessment (CISA)

Automatable
No
Exploitation
None
Technical impact
Partial

Weaknesses (CWE)

  • CWE-862
    Missing Authorization