crates.io package intelligence

serde_json — deep security report

ShadowCanopy's full breakdown of serde_json on crates.io: verdict, AI analysis, dependency chain, network behavior, prebuilds, and obfuscated code.

Safe to use
Deep-scanned by ShadowCanopy — no threats found in its code, dependencies, or network behavior.
Scanned 8/4/2026
Approvedserde_json@1.0.151View on registry ↗latest: 1.0.151

Legitimate serde_json crate. All findings are false positives from normal JSON escape handling (\x00, \uDEAD, \x08 etc.), comment separators, long numeric test literals, and module paths like de::/f64:: being misread as IPs. No malicious code, network, or exfil behavior present.

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AI breakdown

Plain-English summary of what this package does and how it behaves.

serde_json 1.0.151 is the well-known Rust crate for JSON serialization and deserialization via the serde framework.

Capabilities

  • Parses JSON data
  • Serializes Rust types to JSON
  • Runs a build script (build.rs)
  • Lexical number parsing

Data access

  • Filesystem (build and source files)

Network

  • No network access observed

Static findings flag obfuscated sources and hardcoded IPs, but file contents match the standard legitimate serde_json library with no scripts or network dependencies observed.

Security findings (12)

Static analysis rule matches, with the exact code that triggered them.

mediumObfuscated source fileATK-023src/de.rs

Multiple obfuscation patterns in src/de.rs

mediumObfuscated source fileATK-023serde_json-1.0.151/src/de.rs

Multiple obfuscation patterns in serde_json-1.0.151/src/de.rs

mediumObfuscated source fileATK-023src/read.rs

Multiple obfuscation patterns in src/read.rs

mediumObfuscated source fileATK-023serde_json-1.0.151/src/read.rs

Multiple obfuscation patterns in serde_json-1.0.151/src/read.rs

mediumObfuscated source fileATK-023tests/test.rs

Multiple obfuscation patterns in tests/test.rs

mediumObfuscated source fileATK-023serde_json-1.0.151/tests/test.rs

Multiple obfuscation patterns in serde_json-1.0.151/tests/test.rs

highHardcoded public IP in network codeATK-028src/de.rs

File src/de.rs contains a hardcoded public IP (de::) used in network code — review for hidden exfiltration or C2 endpoints.

highHardcoded public IP in network codeATK-028serde_json-1.0.151/src/de.rs

File serde_json-1.0.151/src/de.rs contains a hardcoded public IP (de::) used in network code — review for hidden exfiltration or C2 endpoints.

highHardcoded public IP in network codeATK-028tests/regression/issue845.rs

File tests/regression/issue845.rs contains a hardcoded public IP (D::) used in network code — review for hidden exfiltration or C2 endpoints.

highHardcoded public IP in network codeATK-028serde_json-1.0.151/tests/regression/issue845.rs

File serde_json-1.0.151/tests/regression/issue845.rs contains a hardcoded public IP (D::) used in network code — review for hidden exfiltration or C2 endpoints.

highHardcoded public IP in network codeATK-028tests/test.rs

File tests/test.rs contains a hardcoded public IP (f64::) used in network code — review for hidden exfiltration or C2 endpoints.

highHardcoded public IP in network codeATK-028serde_json-1.0.151/tests/test.rs

File serde_json-1.0.151/tests/test.rs contains a hardcoded public IP (f64::) used in network code — review for hidden exfiltration or C2 endpoints.

Files in package (178)

.cargo_vcs_info.jsonserde_json-1.0.151/.cargo_vcs_info.json.github/workflows/ci.ymlserde_json-1.0.151/.github/workflows/ci.yml.gitignoreserde_json-1.0.151/.gitignoreCONTRIBUTING.mdserde_json-1.0.151/CONTRIBUTING.mdCargo.lockserde_json-1.0.151/Cargo.lockCargo.tomlserde_json-1.0.151/Cargo.tomlCargo.toml.origserde_json-1.0.151/Cargo.toml.origLICENSE-APACHEserde_json-1.0.151/LICENSE-APACHELICENSE-MITserde_json-1.0.151/LICENSE-MITREADME.mdserde_json-1.0.151/README.mdbuild.rsserde_json-1.0.151/build.rssrc/de.rsserde_json-1.0.151/src/de.rssrc/error.rsserde_json-1.0.151/src/error.rssrc/io/core.rsserde_json-1.0.151/src/io/core.rssrc/io/mod.rsserde_json-1.0.151/src/io/mod.rssrc/iter.rsserde_json-1.0.151/src/iter.rssrc/lexical/algorithm.rsserde_json-1.0.151/src/lexical/algorithm.rssrc/lexical/bhcomp.rsserde_json-1.0.151/src/lexical/bhcomp.rssrc/lexical/bignum.rsserde_json-1.0.151/src/lexical/bignum.rssrc/lexical/cached.rsserde_json-1.0.151/src/lexical/cached.rs

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