@mastra/daytona@0.10.0

Daytona cloud sandbox provider for Mastra workspaces

Static Scan Results

scanned 1mo ago · by rust-scanner

Static analysis completed at 65.0% confidence. No malicious behavior was detected; 6 low-signal pattern(s) were surfaced and cleared.

Static reason

No blocking static signals were detected.

Decision evidence

public snapshot

Behavioral surface

Source

ChildProcessCryptoFilesystem

Supply chain

HighEntropyStringsUrlStrings

ManifestNo manifest risk signals triggered.

scanned 2 file(s), 129 KB of source, external domains: github.com, packages.cloud.google.com, packages.microsoft.com, storage.googleapis.com

Source & flagged code

2 flagged

dist/index.jsView file

Lines 48-88javascript

48* Validate and normalize a mount prefix before interpolating into shell commands.

49* Returns the normalized prefix (no leading/trailing slashes).

50*

51* Shell safety is handled by shellQuote() at the call site, so this function

52* only enforces path-level rules (no traversal, no empty result, no control chars).

53*/

54function validatePrefix(prefix) {

55 let normalized = prefix;

56 while (normalized.startsWith("/")) normalized = normalized.slice(1);

57 while (normalized.endsWith("/")) normalized = normalized.slice(0, -1);

58 if (!normalized) throw new Error("Mount prefix cannot be empty after normalization.");

59 if (normalized.includes("//") || normalized.split("/").some((s) => s === "." || s === "..")) throw new Error(`Invalid mount prefix: "${

60 if (/[\x00-\x1f\x7f]/.test(normalized)) throw new Error(`Invalid mount prefix: "${prefix}". Control characters are not allowed.`);

61 return normalized;

62}

63/**

64* Run a command in the Daytona sandbox.

65*

66* Thin wrapper around `sandbox.process.executeCommand` that converts timeout

67* from milliseconds to seconds and null-coalesces the output string.

68*

69* Does NOT throw on non-zero exit codes — callers should check `exitCode`.

70*/

Low

Weak Crypto

Package source references weak cryptographic algorithms.

dist/index.jsView on unpkg · L68

71async function runCommand(sandbox, command, options) {

72 const result = await sandbox.process.executeCommand(command, void 0, void 0, options?.timeout !== void 0 ? Math.ceil(options.timeout / 1e3) : void

73 return {

74 exitCode: result.exitCode,

75 output: result.result ?? ""

76 };

77}

78//#endregion

79//#region src/sandbox/mounts/s3.ts

80/**

81* Mount an S3 bucket using s3fs-fuse.

82*/

83async function mountS3(mountPath, config, ctx) {

84 const { run, writeFile, logger } = ctx;

85 validateS3BucketName(config.bucket);

86 if (config.endpoint) validateEndpoint(config.endpoint);

87 const quotedMountPath = shellQuote(mountPath);

88 const hasAccessKey = !!config.accessKeyId;

package.jsonView file

•stage = ast_semantic_analysis; reason = ast_parse_error; limitedFiles = 1

High

Semantic Analysis Limited

A bounded semantic-analysis stage reached its safety limit; remaining detectors completed, but this package requires AI review.

package.jsonView on unpkg

Source & flagged code

2 flagged · loading source

dist/index.jsView file

68* L69: * Does NOT throw on non-zero exit codes — callers should check `exitCode`. L70: */ ... L111: const credentialsPath = `/tmp/.passwd-s3fs-${createHash("md5").update(mountPath).digest("hex").slice(0, 8)}`; L112: await run("sudo chmod a+rw /dev/fuse 2>/dev/null || true; sudo bash -c 'grep -q \"^user_allow_other\" /etc/fuse.conf 2>/dev/null || echo \"user_allow_other\" >> /etc/fuse.conf' 2>/... L113: if (hasCredentials) { ... L157: const quotedMountPath = shellQuote(mountPath); L158: const connectivityCheck = await run("curl -sS --max-time 5 http://storage.googleapis.com 2>&1", 1e4); L159: const checkOutput = connectivityCheck.stdout.trim(); ... L670: * Daytona exposes ports through preview links (`getPreviewLink(port)`) — L671: * if the port is closed it is opened automatically. Pr

Low

Weak Crypto

Package source references weak cryptographic algorithms.

dist/index.jsView on unpkg · L68

package.jsonView file

•stage = ast_semantic_analysis; reason = ast_parse_error; limitedFiles = 1

High

Semantic Analysis Limited

A bounded semantic-analysis stage reached its safety limit; remaining detectors completed, but this package requires AI review.

package.jsonView on unpkg

Findings

1 High5 Low

HighSemantic Analysis Limitedpackage.json

LowScripts Present

LowWeak Cryptodist/index.js

LowFilesystem

LowHigh Entropy Strings

LowUrl Strings

Affected versions and remediation

This report applies to @mastra/daytona@0.10.0.

See all versions of @mastra/daytona for other recorded verdicts.

Review the evidence and your use of @mastra/daytona@0.10.0 before allowing it. Restrict the permissions described in this report.
Choose an independently verified alternative or release. This report does not establish that other versions are safe.

Evidence last updated: 2026-09-13 14:17:31.836Z (UTC).

Think this verdict is wrong? Dispute it on GitHub or read how reports are produced.

Static Scan Results

Decision evidence

Source & flagged code

Source & flagged code

Findings

Affected versions and remediation

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Source & flagged code