56 matches found
EUVD-2026-93992
Backstage: Inconsistent repository filtering in Bitbucket Server catalog event updates...
EUVD-2026-94000
Backstage has improper authorization in GitLab organizational user ingestion...
GHSA-GP6M-X9VW-5C5X Backstage has improper authorization in GitLab organizational user ingestion
Impact Deployments that enable GitLab organization event ingestion and rely on scoped catalog users as an access boundary may admit an unintended catalog identity. Depending on sign-in and permission configuration, this may allow unauthorized access with the permissions of a standard authenticate...
GHSA-PCMQ-25R3-5W9V Backstage: Inconsistent enforcement of allowed location types during catalog processing
Impact Under certain configurations, the catalog backend could process location types that were not intended to be allowed, potentially leading to unintended file access on the backend host. Patches Patched in @backstage/plugin-catalog-backend version 3.9.1 Workarounds No practical workarounds ar...
EUVD-2026-94052
Backstage: Inconsistent enforcement of allowed location types during catalog processing...
Backstage: Inconsistent enforcement of allowed location types during catalog processing
Impact Under certain configurations, the catalog backend could process location types that were not intended to be allowed, potentially leading to unintended file access on the backend host. Patches Patched in @backstage/plugin-catalog-backend version 3.9.1 Workarounds No practical workarounds ar...
GHSA-QGVJ-QCF8-XQ73 Backstage: Improper URL validation in catalog entity placeholder resolution
Impact An authenticated Backstage user could craft a catalog entity with placeholder directives that reference resources outside the entity's source repository. Under certain configurations, this could allow access to data not intended to be available to the user. Patches Patched in...
EUVD-2026-94056
Backstage: Improper URL validation in catalog entity placeholder resolution...
CVE-2026-106498
A flaw was found in @backstage/plugin-catalog-backend. An authenticated remote user can craft a catalog entity containing placeholder directives that reference resources outside the entity's source repository due to improper URL validation. Under certain configurations, this can lead to informati...
CVE-2026-106496
Backstage is an open framework for building developer portals. Prior to 3.9.1, the @backstage/plugin-catalog-backend package is affected by inconsistent enforcement of allowed location types during catalog processing. Under certain configurations, the catalog backend could process location types...
CVE-2026-106498
Backstage is an open framework for building developer portals. Prior to 3.5.1, 3.6.2, 3.7.2, 3.8.2 and 3.9.1, the @backstage/plugin-catalog-backend package is affected by improper url validation in catalog entity placeholder resolution. An authenticated Backstage user could craft a catalog entity...
CVE-2026-106497
Backstage is an open framework for building developer portals. Prior to 3.9.1, the @backstage/plugin-catalog-backend package is affected by inconsistent catalog property permission evaluation. In deployments that use affected value-based catalog permission conditions as a confidentiality boundary...
CVE-2026-106498
The Backstage framework (prior to versions 3.5.1, 3.6.2, 3.7.2, 3.8.2, and 3.9.1) is vulnerable in the @backstage/plugin-catalog-backend package due to improper url validation during catalog entity placeholder resolution. An authenticated user can craft a catalog entity with placeholder directive...
CVE-2026-106498 Backstage: Improper URL validation in catalog entity placeholder resolution
Backstage is an open framework for building developer portals. Prior to 3.5.1, 3.6.2, 3.7.2, 3.8.2 and 3.9.1, the @backstage/plugin-catalog-backend package is affected by improper url validation in catalog entity placeholder resolution. An authenticated Backstage user could craft a catalog entity...
CVE-2026-106498 Backstage: Improper URL validation in catalog entity placeholder resolution
Backstage is an open framework for building developer portals. Prior to 3.5.1, 3.6.2, 3.7.2, 3.8.2 and 3.9.1, the @backstage/plugin-catalog-backend package is affected by improper url validation in catalog entity placeholder resolution. An authenticated Backstage user could craft a catalog entity...
CVE-2026-106498
Backstage is an open framework for building developer portals. Prior to 3.5.1, 3.6.2, 3.7.2, 3.8.2 and 3.9.1, the @backstage/plugin-catalog-backend package is affected by improper url validation in catalog entity placeholder resolution. An authenticated Backstage user could craft a catalog entity...
CVE-2026-106498 Backstage: Improper URL validation in catalog entity placeholder resolution
Backstage is an open framework for building developer portals. Prior to 3.5.1, 3.6.2, 3.7.2, 3.8.2 and 3.9.1, the @backstage/plugin-catalog-backend package is affected by improper url validation in catalog entity placeholder resolution. An authenticated Backstage user could craft a catalog entity...
CVE-2026-106497 Backstage: Inconsistent catalog property permission evaluation
Backstage is an open framework for building developer portals. Prior to 3.9.1, the @backstage/plugin-catalog-backend package is affected by inconsistent catalog property permission evaluation. In deployments that use affected value-based catalog permission conditions as a confidentiality boundary...
CVE-2026-106497 Backstage: Inconsistent catalog property permission evaluation
Backstage is an open framework for building developer portals. Prior to 3.9.1, the @backstage/plugin-catalog-backend package is affected by inconsistent catalog property permission evaluation. In deployments that use affected value-based catalog permission conditions as a confidentiality boundary...
EUVD-2026-94054
Backstage is an open framework for building developer portals. Prior to 3.9.1, the @backstage/plugin-catalog-backend package is affected by inconsistent catalog property permission evaluation. In deployments that use affected value-based catalog permission conditions as a confidentiality boundary...