CVE-2024-45815: Improperly Controlled Modification of Object Prototype Attributes

Backstage is an open framework for building developer portals. A malicious actor with authenticated access to a Backstage instance with the catalog backend plugin installed is able to interrupt the service using a specially crafted query to the catalog API. This has been fixed in the 1.26.0 relea...

Arbitrary Code Injection

@backstage/plugin-scaffolder-backend is vulnerable to Arbitrary Code Injection. The vulnerability exists due to sandbox bypass in ScaffolderEntitiesProcessor.js, which allows an attacker with write access to a registered scaffolder template to inject code through the YAML template definition...

CVE-2023-35926

Backstage is an open platform for building developer portals. The Backstage scaffolder-backend plugin uses a templating library that requires sandbox, as it by design allows for code injection. The library used for this sandbox so far has been vm2, but in light of several past vulnerabilities and...

@backstage/plugin-scaffolder-backend (>=0.0.0-nightly-202110122318, <=0.15.24-next.0), @backstage/plugin-scaffolder-backend-module-confluence-to-markdown (>=0.0.0-nightly-20230325022054, <=0.0.0-nightly-20230801022410) +9 more potentially affected by CVE-2023-35926 via @backstage/plugin-scaffolder-backend (>=0.0.0-nightly-20220708025041, <=1.1.0)

@backstage/plugin-scaffolder-backend NPM version =0.0.0-nightly-20220708025041, =0.0.0-nightly-202110122318, =0.0.0-nightly-20230325022054, =0.0.0-nightly-2021101022158, =0.0.0-nightly-2021101022158, =0.0.0-nightly-20230112022659, =0.0.0-nightly-2021101022158, =0.1.0, =1.0.8, =1.0.0, =1.0.0, =2.2...

CVE-2023-35926

Backstage is an open platform for building developer portals. The Backstage scaffolder-backend plugin uses a templating library that requires sandbox, as it by design allows for code injection. The library used for this sandbox so far has been "vm2", but in light of several past vulnerabilities a...

CVE-2023-35926 Insecure sandbox in Backstage Scaffolder plugin

Backstage is an open platform for building developer portals. The Backstage scaffolder-backend plugin uses a templating library that requires sandbox, as it by design allows for code injection. The library used for this sandbox so far has been vm2, but in light of several past vulnerabilities and...

@frontside/backstage-plugin-humanitec-backend (>=0.1.0, <=0.2.1-changeset-release-main.1) potentially affected by CVE-2023-35926 via @backstage/plugin-scaffolder-backend (1.1.0)

@backstage/plugin-scaffolder-backend NPM version 1.1.0 is affected by a known vulnerability. The following packages have a transitive dependency on @backstage/plugin-scaffolder-backend and may be impacted: - @frontside/backstage-plugin-humanitec-backend =0.1.0, =0.2.1-changeset-release-main.1...

@frontside/backstage-plugin-humanitec-backend (>=0.1.0, <=0.2.1-changeset-release-main.1) potentially affected by CVE-2023-35926 via @backstage/plugin-scaffolder-backend (1.1.0)

@backstage/plugin-scaffolder-backend NPM version 1.1.0 is affected by a known vulnerability. The following packages have a transitive dependency on @backstage/plugin-scaffolder-backend and may be impacted: - @frontside/backstage-plugin-humanitec-backend =0.1.0, =0.2.1-changeset-release-main.1...

PT-2023-25385 · Npm · @Backstage/Plugin-Scaffolder-Backend

Name of the Vulnerable Software and Affected Versions: @backstage/plugin-scaffolder-backend versions prior to 1.15.0 Description: The Backstage scaffolder-backend plugin uses a templating library that requires a sandbox, allowing for code injection. A malicious actor with write access to a...

@janus-idp/backstage-plugin-keycloak-backend (1.0.0) potentially affected by CVE-2023-25571 via @backstage/plugin-catalog-backend (1.5.1)

@backstage/plugin-catalog-backend NPM version 1.5.1 is affected by a known vulnerability. The following packages have a transitive dependency on @backstage/plugin-catalog-backend and may be impacted: - @janus-idp/backstage-plugin-keycloak-backend 1.0.0 Source cves: CVE-2023-25571 Source advisory:...

@janus-idp/backstage-plugin-keycloak-backend (1.0.0) potentially affected by CVE-2023-25571 via @backstage/plugin-catalog-backend (1.5.1)

@backstage/plugin-catalog-backend NPM version 1.5.1 is affected by a known vulnerability. The following packages have a transitive dependency on @backstage/plugin-catalog-backend and may be impacted: - @janus-idp/backstage-plugin-keycloak-backend 1.0.0 Source cves: CVE-2023-25571 Source advisory:...

@backstage/backend-dynamic-feature-service (>=0.0.0-nightly-20240116021644, <=0.0.0-nightly-20260928023907), @backstage/plugin-catalog-backend-module-aws (>=0.0.0-nightly-20220219022334, <=0.1.2) +26 more potentially affected by CVE-2023-25571 via @backstage/plugin-catalog-backend (>=0.0.0-nightly-20220708025041, <=1.5.1)

@backstage/plugin-catalog-backend NPM version =0.0.0-nightly-20220708025041, =0.0.0-nightly-20240116021644, =0.0.0-nightly-20220219022334, =0.0.0-nightly-20220308022132, =0.0.0-nightly-20220311022539, =0.0.0-nightly-20220531024457, =0.0.0-nightly-20220810023539, =0.0.0-nightly-20220422024928,...

CVE-2023-25571

Backstage is an open platform for building developer portals. "@backstage/catalog-model" prior to version 1.2.0, "@backstage/core-components" prior to 0.12.4, and "@backstage/plugin-catalog-backend" prior to 1.7.2 are affected by a cross-site scripting vulnerability. This vulnerability allows a...

CVE-2023-25571: Improper Neutralization of Encoded URI Schemes in a Web Page

Backstage is an open platform for building developer portals. @backstage/catalog-model prior to version 1.2.0, @backstage/core-components prior to 0.12.4, and @backstage/plugin-catalog-backend prior to 1.7.2 are affected by a cross-site scripting vulnerability. This vulnerability allows a malicio...

@backstage/plugin-techdocs-backend (>=0.0.0-nightly-2021111822616, <=0.14.1), @backstage/techdocs-common (>=0.11.13, <=0.11.16-next.2) +1 more potentially affected by unknown CVE via @backstage/plugin-techdocs-node (>=1.0.0, <=1.1.2-next.2)

@backstage/plugin-techdocs-node NPM version =1.0.0, =0.0.0-nightly-2021111822616, =0.11.13, =0.0.0-nightly-2021111822616, =0.8.16 Source cves: unknown CVE Source advisory: GHSA-4JQC-JVH2-PXG9...

@backstage/plugin-catalog (>=0.0.0-nightly-202011242419, <=0.2.9), @backstage/plugin-techdocs (>=0.0.0-nightly-202011132190, <=0.7.0) +2 more potentially affected by unknown CVE via @backstage/techdocs-common (>=0.0.0-nightly-20220923026, <=0.11.15)

@backstage/techdocs-common NPM version =0.0.0-nightly-20220923026, =0.0.0-nightly-202011242419, =0.0.0-nightly-202011132190, =0.0.0-nightly-202011132190, =0.0.0-nightly-2021102622333, =0.8.16 Source cves: unknown CVE Source advisory: GHSA-4JQC-JVH2-PXG9...

@backstage/plugin-techdocs-backend (>=0.0.0-nightly-2021111822616, <=0.14.1), @backstage/techdocs-common (>=0.11.13, <=0.11.16-next.2) +1 more potentially affected by unknown CVE via @backstage/plugin-techdocs-node (>=1.0.0, <=1.1.2-next.2)

@backstage/plugin-techdocs-node NPM version =1.0.0, =0.0.0-nightly-2021111822616, =0.11.13, =0.0.0-nightly-2021111822616, =0.8.16 Source cves: unknown CVE Source advisory: OSV:GHSA-4JQC-JVH2-PXG9...

PT-2022-28193

Name of the Vulnerable Software and Affected Versions @backstage/plugin-techdocs-node versions prior to 1.1.2 Description A malicious actor with the ability to register entities in the Software Catalog can write files to arbitrary paths on the techdocs backend host instance when...

Remote Code Execution (RCE)

@backstage/plugin-scaffolder-backend is vulnerable to remote code execution attacks. A malicious user with write access to a registered scaffolder template could manipulate the template...

@backstage/plugin-auth-backend (>=0.0.0-nightly-20240122021809, <=0.0.0-nightly-20240928023157), @backstage/plugin-auth-backend-module-aws-alb-provider (>=0.0.0-nightly-20240126021148, <=0.0.0-nightly-20260928023907) +4 more potentially affected by CVE-2021-43776 via @backstage/plugin-auth-backend (>=0.0.0-nightly-20240929023448, <=0.0.0-nightly-20260928023907)

@backstage/plugin-auth-backend NPM version =0.0.0-nightly-20240929023448, =0.0.0-nightly-20240122021809, =0.0.0-nightly-20240126021148, =0.0.0-nightly-20240122021809, =0.0.0-nightly-202111222339, =0.0.0-nightly-2021102522541, =0.0.0-nightly-20220203021748, =0.0.0-nightly-2022122206 Source cves:...