CVSS 3.1
Вероятност да бъде експлоатирана в следващите 30 дни (EPSS)
Атакува се
Време до експлоатация
Атакува се по мрежата, без особени условия, с обикновен потребителски вход и без действие от потребителя.
- Експлоатация: няма данни за експлоатация
- Атаката не може да се автоматизира
Описание
Оригинално описание
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 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. This issue is fixed in versions 3.5.1, 3.6.2, 3.7.2, 3.8.2 and 3.9.1.
Засегнати продукти
- backstage backstage: < 1.49.6; >= 1.50.0-next.0, < 1.50.5; >= 1.51.0-next.0, < 1.51.3; >= 1.52.0-next.0, < 1.53.2; >= 1.54.0-next.0, < 1.54.6
- @backstage plugin-catalog-backend: < 3.5.1; >= 3.6.0, < 3.6.2; >= 3.7.0, < 3.7.2; >= 3.8.0, < 3.8.2; >= 3.9.0, < 3.9.1
Вид слабост
История
- 6 октомври 2026 Публикувано
Други уязвимости в backstage backstage
Първоизточници
- https://www.cve.org/CVERecord?id=CVE-2026-106498
- https://nvd.nist.gov/vuln/detail/CVE-2026-106498
- https://github.com/backstage/backstage/security/advisories/GHSA-qgvj-qcf8-xq73
- https://github.com/backstage/backstage/commit/0b0f6fc89b4eb4872c76a498abbe1dc65998bb6e
- https://github.com/backstage/backstage/commit/286bfc1f9cc3608a073b41016be302785be385d1
- https://github.com/backstage/backstage/commit/61a10f19926aeda7f4a32de48d733e6710584634
- https://github.com/backstage/backstage/commit/99729e925fd2bd40ba210022351a0ee6318e6197
- https://github.com/backstage/backstage/commit/e786ac309ed2d775daf2309393c015c43902d6f6
- https://github.com/backstage/backstage/releases/tag/v1.49.6
- https://github.com/backstage/backstage/releases/tag/v1.50.5
- https://github.com/backstage/backstage/releases/tag/v1.51.3
- https://github.com/backstage/backstage/releases/tag/v1.53.2
- https://github.com/backstage/backstage/releases/tag/v1.54.6