Your RSA-2048 keys break in 2030. Find every one of them before attackers do.
Malicious package

@servicetitan/forgenpm

@servicetitan/forge is a confirmed malicious npm package (MAL-2026-11869) that steals credentials and exfiltrates sensitive data (malicious versions 0.5.1, 0.5.2, 0.5.3…). Do not install it — remove it immediately and rotate any exposed credentials.

Malicious code in @servicetitan/forge (npm)

MAL-2026-11869
Immediate action
Remove the package, then rotate any secrets the build/runtime could reach.
npm uninstall @servicetitan/forge

What this malware does

npm/@servicetitan/forge is affected by the large-scale, self-propagating npm supply-chain worm of 2026-08-04 (the "Shai-Hulud: Here We Go Again" wave) — the same campaign that began with the compromise of the keyv and cacheable maintainer account. The listed version(s) were trojanized and republished by the worm after it reached an npm publish token belonging to a maintainer in this namespace; the payload enumerates every package a stolen token controls and republishes each with the same hook, so many packages under this scope were poisoned in the same short window. Every poisoned release adds a preinstall hook ("preinstall": "node setup.mjs") that runs on a bare npm install, before any project code. setup.mjs downloads a standalone Bun runtime and runs a byte-identical, heavily obfuscated ~728 KB second-stage credential stealer (shipped as Math_Symbol.js / math_init.js). It harvests GitHub, npm, AWS, GCP, Azure, HashiCorp Vault and Kubernetes credentials plus generic secrets and private keys (TruffleHog-style sweep), reads CI/CD secrets and identifies build runners, then republishes further packages the stolen token can reach. Rather than a fixed command-and-control host, it exfiltrates stolen findings to attacker-created GitHub repositories (descriptions reading "Shai-Hulud: Here We Go Again") and over DNS. Treat any environment that installed an affected version (with install scripts enabled) as compromised: rotate and revoke all reachable credentials (npm and GitHub tokens, cloud keys, Vault/Kubernetes secrets, and CI org/repo secrets). Part of the August 2026 npm worm that poisoned 400+ packages across many organizations.

The package advertises itself as a React UI component library but its preinstall lifecycle hook (node setup.mjs) downloads the Bun runtime from GitHub releases, marks it executable, and invokes it against a bundled 727 KB file math_init.js that is not referenced by the library's public API in forge.cjs. math_init.js begins with a // @bun @bun-cjs header and is heavily obfuscated in the obfuscator.io style (rotated string array via a WV8StW shift rotator, hex-mangled _0x identifiers, hundreds of encoded constants), making its runtime behavior opaque. The loader itself, setup.mjs, is also obfuscated with hex-mangled identifiers and per-function wrapper-property maps (e.g. _0x19328d.YCZJE(execFileSync, 'ldd',...)) that indirect ordinary calls — a shape inconsistent with a normal native-dependency installer. Executing the payload via a freshly dropped Bun binary bypasses Node-based inspection tooling and runs attacker-controlled logic on every installer's machine at npm install time, regardless of whether the consumer intends to use the library. The combination of alternate-runtime dropper, purpose mismatch with the package's stated function, obfuscated loader, and obfuscated payload matches the install-time remote-code-execution attack pattern.

Any computer that has this package installed or running should be considered fully compromised. All secrets and keys stored on that computer should be rotated immediately from a different computer. The package should be removed, but as full control of the computer may have been given to an outside entity, there is no guarantee that removing the package will remove all malicious software resulting from installing it.

Malicious versions

7 flagged
0.5.10.5.20.5.30.5.40.5.50.5.60.5.7

Indicators of compromise (SHA-256)

9d3ba5a69d259f808bc80b23fb9169d2661e484f14b102a7a5029e87d369ab22
9cc268f01678fca435540d9144355abd3c59acf42d5851a3fee51198ad16c437
baf93dbca993d60572921259ccf6a479e0a0826b77407bac9790548fabe34f81
c0b4c27268c17dbccc1d7729ecc03d0a7fd9f831b3fe5076cbefe8afcd7ebac9
eec25d1cd9e12e3d3a81796f56e79a623713ebc2c71b6e995a50312b80aa507c
29a183bf3b02c75d795d35fc28ff73d4c7c135081193b46c7aeda200d4f313ef
9c786a1a8d65a63136030c67c2defe0a27acf0cdd37ef73b500be39fb820ce0c
bf2dba786678aa021e143b03dd2f3b2743e7237232c5c6866a1a354770e82d16

Detection & response playbook

Credential / info stealer
  1. Find it

    Scan your lockfiles (package-lock.json, pnpm-lock.yaml, yarn.lock, requirements.txt, poetry.lock, etc.) and build artifacts for @servicetitan/forge (7 malicious versions). O3 Security's supply-chain scanner checks every dependency against known-malicious package intelligence at install time and in CI, flagging @servicetitan/forge across your stack and pipelines.

  2. If you installed it — respond

    @servicetitan/forge is built to steal secrets, so assume every credential the build or runtime could read is compromised. Remove it from your project and lockfile, then rotate ALL exposed secrets — npm/registry tokens, cloud keys, CI/CD secrets, SSH keys, and any .env values — from a known-clean machine. Audit logs for unauthorized use of those credentials.

  3. Did it already run?

    If @servicetitan/forge was ever installed, its post-install/runtime payload may have already executed. O3's L7 egress monitoring and runtime eBPF sensors detect the credential exfiltration or command-and-control callback after install and block the malicious outbound channel, so you catch and contain the actual compromise — not just the presence of the package.

  4. How O3 protects you

    O3 blocks @servicetitan/forge before install through its supply-chain scanner, and if it has already run, detects and severs the exfiltration or C2 callback at runtime through L7 egress monitoring and eBPF.

Frequently asked questions

No. @servicetitan/forge on npm has been identified as a malicious package (versions 0.5.1, 0.5.2, 0.5.3, 0.5.4, 0.5.5, 0.5.6, 0.5.7 flagged). It should be removed immediately — do not install or keep it in your dependency tree.

Campaign

GHSA-3263-rw8q-84j5IN-MAL-2026-012558IN-MAL-2026-012528IN-MAL-2026-012432IN-MAL-2026-012604IN-MAL-2026-012848IN-MAL-2026-012715IN-MAL-2026-012754

References

Credits

  • Aikido Security · finder
  • Amazon Inspector · finder
  • SafeDep · finder
  • Socket Threat Research Team · finder

Detect & block this

O3 blocks @servicetitan/forge-class packages before install and in CI — and if it already ran, its runtime egress monitoring catches the credential exfiltration and severs the channel.

Explore

@servicetitan/forge (npm) malicious package — MAL-2026-11869 | O3 Security