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ejs

Embedded JavaScript templates

78
Versions
Apache-2.0
License
No
Install Scripts
Missing
Provenance

Supply chain provenance

Status for the latest visible version.

No SLSA provenance npm registry signatures No source commit

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

mde

Keywords

templatetemplatingengineejs

Accepted risks

Findings the reviewer chose to accept rather than block on.

SourceRuleReasonAccepted byWhen
source-diff net-exec-file:ejs-v4.0.1/ejs.js AI (source-diff): EJS is a template engine; fs.readFileSync + new Function() is its core compile mechanism, not dropper/loader behavior. Stable false positive for this package. ai
source-diff net-exec-file:ejs-v4.0.1/ejs.min.js AI (source-diff): Minified browser bundle of EJS template engine; filesystem reads and new Function() are expected template compilation behavior, not malware. ai
source-diff net-exec-file:ejs-v4.0.1/lib/cjs/ejs.js AI (source-diff): CJS build of EJS template engine; fs + new Function() is the documented template compilation mechanism, not network exfiltration. ai
source-diff net-exec-file:ejs-v4.0.1/lib/esm/ejs.js AI (source-diff): ESM build of EJS template engine; node:fs + new Function() is the documented template compilation mechanism, not network exfiltration. ai
typosquat typosquat.levenshtein:ajv AI (typosquat): EJS is a long-established templating engine; 2-edit distance from 'ajv' is coincidental. Not a typosquat. ai
typosquat typosquat.levenshtein:qs AI (typosquat): EJS is a long-established templating engine; 2-edit distance from 'qs' is coincidental for a 3-char name. Not a typosquat. ai
typosquat typosquat.levenshtein:rxjs AI (typosquat): EJS is a long-established templating engine; 2-edit distance from 'rxjs' is coincidental. Not a typosquat. ai
source-diff net-exec-file:ejs-v5.0.1/lib/esm/ejs.js AI (source-diff): ESM build of EJS; same legitimate pattern. Expected build artifact for ESM consumers. ai
semgrep semgrep:new-function-constructor AI (semgrep): new Function() is the core template compilation mechanism for EJS; already marked [Accepted risk] by analyzer. Stable for this package. ai
semgrep semgrep:child-process-import AI (semgrep): child_process is used in jakefile.js (build tooling), not in runtime library code. Not a risk for package consumers. ai
source-diff net-exec-file:ejs-v5.0.1/ejs.js AI (source-diff): EJS legitimately uses fs for template file loading and new Function() for template compilation. The UMD bundle is expected browser output. Not malware. ai
source-diff net-exec-file:ejs-v5.0.1/ejs.min.js AI (source-diff): Minified UMD bundle of EJS; same legitimate fs+new Function() pattern as ejs.js. Expected build artifact. ai
source-diff net-exec-file:ejs-v5.0.1/lib/cjs/ejs.js AI (source-diff): CJS build of EJS; fs is used for template file loading, new Function() for template compilation. Core EJS functionality, not malware. ai

Versions (showing 78 of 78)

Version Deps Published
6.0.1 0 / 10
5.0.2 0 / 10
5.0.1 0 / 10
4.0.1 1 / 9
3.1.10 1 / 7
3.1.9 1 / 7
3.1.8 1 / 7
3.1.7 1 / 7
3.1.6 1 / 7
3.1.4 1 / 7
3.1.3 1 / 7
3.1.2 1 / 7
3.0.2 0 / 8
3.0.1 0 / 8
2.7.4 0 / 8
2.7.3 0 / 9
2.7.2 0 / 9
2.7.1 0 / 9
2.6.2 0 / 9
2.6.1 0 / 9
2.5.9 0 / 9
2.5.8 0 / 9
2.5.7 0 / 9
2.5.6 0 / 9
2.5.5 0 / 9
2.5.4 0 / 9
2.5.3 0 / 9
2.5.2 0 / 9
2.5.1 0 / 9
2.4.2 0 / 8
2.4.1 0 / 8
2.3.4 0 / 8
2.3.3 0 / 8
2.3.2 0 / 8
2.3.1 0 / 8
2.2.4 0 / 5
2.2.3 0 / 5
2.2.2 0 / 5
2.2.1 0 / 5
2.1.4 0 / 5
2.1.3 0 / 5
2.1.2 0 / 5
2.1.1 0 / 5
2.0.8 0 / 4
2.0.7 0 / 4
2.0.6 0 / 4
2.0.5 0 / 4
2.0.4 0 / 4
2.0.3 0 / 4
2.0.2 0 / 4
1.0.0 0 / 2
0.8.8 0 / 2
0.8.6 0 / 2
0.8.5 0 / 2
0.8.4 0 / 2
0.8.3 0 / 2
0.8.2 0 / 2
0.8.1 0 / 2
0.8.0 0 / 2
0.7.2 0 / 1
0.7.1 0 / 1
0.7.0 0 / 1
0.6.1 0 / 1
0.6.0 0 / 1
0.5.0 0 / 1
0.4.3 0 / 0
0.4.2 0 / 0
0.4.1 0 / 0
0.4.0 0 / 0
0.3.1 0 / 0
0.3.0 0 / 0
0.2.1 0 / 0
0.2.0 0 / 0
0.1.0 0 / 0
0.0.4 0 / 0
0.0.3 0 / 0
0.0.2 0 / 0
0.0.1 0 / 0

v6.0.1

5 findings
HIGH New file with network + code execution: ejs-v6.0.1/ejs.js source-diff

Newly added file contains both network calls and dynamic code execution. This is a hallmark of dropper/loader malware.

HIGH New file with network + code execution: ejs-v6.0.1/ejs.min.js source-diff

Newly added file contains both network calls and dynamic code execution. This is a hallmark of dropper/loader malware.

HIGH New file with network + code execution: ejs-v6.0.1/lib/cjs/ejs.js source-diff

Newly added file contains both network calls and dynamic code execution. This is a hallmark of dropper/loader malware.

HIGH New file with network + code execution: ejs-v6.0.1/lib/esm/ejs.js source-diff

Newly added file contains both network calls and dynamic code execution. This is a hallmark of dropper/loader malware.

LOW No provenance attestation provenance

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

v5.0.1

5 findings
HIGH New file with network + code execution: ejs-v5.0.1/ejs.js source-diff

Newly added file contains both network calls and dynamic code execution. This is a hallmark of dropper/loader malware.

HIGH New file with network + code execution: ejs-v5.0.1/ejs.min.js source-diff

Newly added file contains both network calls and dynamic code execution. This is a hallmark of dropper/loader malware.

HIGH New file with network + code execution: ejs-v5.0.1/lib/cjs/ejs.js source-diff

Newly added file contains both network calls and dynamic code execution. This is a hallmark of dropper/loader malware.

HIGH New file with network + code execution: ejs-v5.0.1/lib/esm/ejs.js source-diff

Newly added file contains both network calls and dynamic code execution. This is a hallmark of dropper/loader malware.

LOW No provenance attestation provenance

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

v4.0.1

5 findings
HIGH New file with network + code execution: ejs-v4.0.1/ejs.js source-diff

Newly added file contains both network calls and dynamic code execution. This is a hallmark of dropper/loader malware.

HIGH New file with network + code execution: ejs-v4.0.1/ejs.min.js source-diff

Newly added file contains both network calls and dynamic code execution. This is a hallmark of dropper/loader malware.

HIGH New file with network + code execution: ejs-v4.0.1/lib/cjs/ejs.js source-diff

Newly added file contains both network calls and dynamic code execution. This is a hallmark of dropper/loader malware.

HIGH New file with network + code execution: ejs-v4.0.1/lib/esm/ejs.js source-diff

Newly added file contains both network calls and dynamic code execution. This is a hallmark of dropper/loader malware.

LOW No provenance attestation provenance

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