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@webex/web-client-media-engine

Web Client Media Engine is common web code for interacting with the multistream media server.

17
Versions
SEE LICENSE IN LICENSE.md
License
No
Install Scripts
Missing
Provenance

Supply chain provenance

Status for the latest visible version.

No SLSA provenance npm registry signatures gitHead linked

Without SLSA provenance there is no cryptographic link between this tarball and the public source — the axios compromise (March 2026) relied on exactly this gap.

Maintainers

npm.tropowebex-jenkinsarun3528adamweekstaymoork2webex-components-publisherwebex-web-clientwebex-web-client-gen

Accepted risks

Findings the reviewer chose to accept rather than block on.

SourceRuleReasonAccepted byWhen
source-diff encoded-string-file:dist/cjs/index.js AI (source-diff): Base64 is rollup-plugin-web-worker-loader inlining worker bundle; stable pattern for this package. ai
source-diff encoded-string-file:dist/esm/index.js AI (source-diff): Same rollup web-worker-loader pattern in ESM build; stable false positive for this package. ai
dependencies unvetted-dep:@webex/ts-events AI (dependencies): Same Webex org scope; sibling package, not a third-party risk. ai
dependencies unvetted-dep:@webex/rtcstats AI (dependencies): Same Webex org scope; sibling package, not a third-party risk. ai
dependencies unvetted-dep:@webex/webrtc-core AI (dependencies): Same Webex org scope; sibling package, not a third-party risk. ai
dependencies unvetted-dep:@webex/json-multistream AI (dependencies): Same Webex org scope; sibling package, not a third-party risk. ai
dependencies unvetted-dep:@webex/web-media-effects AI (dependencies): Same Webex org scope; sibling package, not a third-party risk. ai
provenance no-provenance AI (provenance): Established Webex org package; provenance absence is consistent across all versions and not a risk indicator here. ai
phantom-deps phantom-dep:async AI (phantom-deps): async is a declared runtime dep; phantom-dep heuristic false positive for this package. ai
phantom-deps phantom-dep:@webex/web-media-effects AI (phantom-deps): Same-org dep; phantom-dep heuristic false positive for this package. ai
phantom-deps phantom-dep:@webex/web-capabilities AI (phantom-deps): Same-org dep; phantom-dep heuristic false positive for this package. ai
phantom-deps phantom-dep:uuid AI (phantom-deps): uuid is a declared runtime dep; phantom-dep heuristic false positive for this package. ai

Versions (showing 17 of 17)

Version Deps Published
3.40.0 11 / 35
3.39.12 11 / 35
3.39.11 11 / 35
3.39.6 11 / 34
3.39.4 11 / 34
3.38.2 11 / 34
3.35.3 11 / 36
3.35.2 11 / 36
3.35.0 11 / 36
3.34.1 11 / 35
3.33.2 11 / 35
3.33.0 11 / 35
3.32.0 11 / 35
3.31.6 11 / 35
3.31.3 11 / 35
3.31.1 11 / 35
3.30.3 11 / 35

v3.40.0

1 finding
INFO No provenance attestation provenance

[Accepted risk] Package was published without Sigstore provenance. Consider requesting the maintainer enable provenance via CI/CD.

v3.39.12

1 finding
INFO No provenance attestation provenance

[Accepted risk] Package was published without Sigstore provenance. Consider requesting the maintainer enable provenance via CI/CD.

v3.39.11

3 findings
HIGH Long encoded string in modified file: dist/cjs/index.js source-diff

Modified file contains 1 long encoded string(s) (200+ chars). These are commonly used to hide malicious payloads.

HIGH Long encoded string in modified file: dist/esm/index.js source-diff

Modified file contains 1 long encoded string(s) (200+ chars). These are commonly used to hide malicious payloads.

INFO No provenance attestation provenance

[Accepted risk] Package was published without Sigstore provenance. Consider requesting the maintainer enable provenance via CI/CD.

v3.39.6

1 finding
LOW No provenance attestation provenance

Package was published without Sigstore provenance. Only ~12% of npm packages have provenance, so this is common but not ideal.

v3.39.4

1 finding
LOW No provenance attestation provenance

Package was published without Sigstore provenance. Only ~12% of npm packages have provenance, so this is common but not ideal.

v3.38.2

1 finding
LOW No provenance attestation provenance

Package was published without Sigstore provenance. Only ~12% of npm packages have provenance, so this is common but not ideal.

v3.35.3

1 finding
LOW No provenance attestation provenance

Package was published without Sigstore provenance. Only ~12% of npm packages have provenance, so this is common but not ideal.

v3.35.2

1 finding
LOW No provenance attestation provenance

Package was published without Sigstore provenance. Only ~12% of npm packages have provenance, so this is common but not ideal.

v3.35.0

1 finding
LOW No provenance attestation provenance

Package was published without Sigstore provenance. Only ~12% of npm packages have provenance, so this is common but not ideal.

v3.34.1

1 finding
LOW No provenance attestation provenance

Package was published without Sigstore provenance. Only ~12% of npm packages have provenance, so this is common but not ideal.

v3.33.2

1 finding
LOW No provenance attestation provenance

Package was published without Sigstore provenance. Only ~12% of npm packages have provenance, so this is common but not ideal.

v3.33.0

1 finding
INFO No provenance attestation provenance

[Accepted risk] Package was published without Sigstore provenance. Consider requesting the maintainer enable provenance via CI/CD.

v3.32.0

1 finding
LOW No provenance attestation provenance

Package was published without Sigstore provenance. Only ~12% of npm packages have provenance, so this is common but not ideal.

v3.31.6

1 finding
INFO No provenance attestation provenance

[Accepted risk] Package was published without Sigstore provenance. Consider requesting the maintainer enable provenance via CI/CD.

v3.31.3

1 finding
LOW No provenance attestation provenance

Package was published without Sigstore provenance. Only ~12% of npm packages have provenance, so this is common but not ideal.

v3.31.1

1 finding
LOW No provenance attestation provenance

Package was published without Sigstore provenance. Only ~12% of npm packages have provenance, so this is common but not ideal.

v3.30.3

1 finding
LOW No provenance attestation provenance

Package was published without Sigstore provenance. Only ~12% of npm packages have provenance, so this is common but not ideal.