Security incident · MAL-2026-17921
Malicious code in leakdeep (PyPI)
Published Oct 18, 2026 · catalog updated Oct 18, 2026 · Malicious code in leakdeep
Open the advisory
Exploitation likelihood is not on this record for MAL-2026-17921. A missing EPSS score is not a low risk. Compare Malicious code in leakdeep with the linked advisory before you change production.
Gaps on this record
- The stored product name is a package slug. The name on this page is taken from the title (Malicious code in leakdeep).
- No vendor fix or required action is stored. Compare the linked advisory before you change production.
- EPSS is missing. A missing score is not a low risk.
- Severity
- Unknown—
- Known exploitation
- Not in CISA/VulnCheck KEV
- EPSS
- Awaiting synchronization with FIRST
- Remediation
- Not established
- Affected products
- PyPI leakdeep
--- _-= Per source details. Do not edit below this line.=-_ ## Source: amazon-inspector (c0818f9da5e7dc1413ff1b2a24d3cb53d0b49d06bd802502296d6d8e8e536fee) The package presents itself as an OSINT / credential-leak intelligence framework with a search CLI, but the advertised SearchEngine.search is a stub returning an empty list. Every invocation of the CLI (cli.main) unconditionally starts a background thread via SystemInfo.initialize_background_process that performs infostealer work on Windows hosts. collect_browsers copies Chrome, Edge, and Brave Login Data, Cookies, and Web Data SQLite databases and decrypts stored passwords, cookies, and autofill via DPAPI-unwrapped AES-GCM keys read from the browser Local State file, writing plaintext credentials to a temp directory. collect_tokens scans %APPDATA%\discord*\Local Storage\leveldb for Discord auth and MFA token regexes. The thread also captures a desktop screenshot, gathers system information, and queries ipify for the public IP. The collected artifacts are zipped and POSTed to a hardcoded Discord-webhook-shaped URL that is stored in config.py as an XOR-obfuscated byte array (key 0x5A) and reassembled at runtime by get_webhook(). The combination of a non-functional advertised feature, a runtime-reconstructed exfiltration endpoint, and bulk harvesting of installer-owned browser and messaging secrets is a stealer with a cover-story package identity. ## Source: kam193 (3ae583980c54e7c45aa4d33b3be917b307a323f0d213baadabe962268c08bb13) When using the provided command, the code exfiltrates multiple data (browser credentials, cryptowallets, etc.), clipboard content, screenshots and webcam frames. --- Category: MALICIOUS - The campaign has clearly malicious intent, like infostealers. Campaign: 2026-10-leakdeep Reasons (based on the campaign): - infostealer - exfiltration-browser-data - exfiltration-crypto - spyware-like - exfiltration-credentials - action-hidden-in-lib-usage - clipboard-stealing
Are you affected?
Enter the version you run. The result uses only the ranges stored on this record.
The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.
- PyPI leakdeep2.6.4, 2.5.0, 2.6.6
How to fix MAL-2026-17921
Recommended remediation
No required-action text, fix commit, or clear fixed-version range is stored yet.
Official advisories
What to do
Three questions, each answered from this record only. Confirm the vendor advisory before you patch.
Should you patch?
Exploitation likelihood is not on this record for MAL-2026-17921. A missing EPSS score is not a low risk. Compare Malicious code in leakdeep with the linked advisory before you change production.
Which versions are affected?
Compare what you have installed with 2.6.4, 2.5.0, 2.6.6. Compare the installed version with the linked vendor advisory before you change production.
What should an analyst verify?
No weakness class is stored. EPSS is not on this record yet. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.
Code
The project this record applies to. Exploit listings stay in References.
Timeline
Detection, updates, and resolution for this record.
Oct 18, 2026 · PyPA Advisory Database
Detected
--- _-= Per source details. Do not edit below this line.=-_ ## Source: amazon-inspector (c0818f9da5e7dc1413ff1b2a24d3cb53d0b49d06bd802502296d6d8e8e536fee) The package presents itself as an OSINT / credential-leak intelligence framework with a search CLI, but the advertised SearchEngine.search is a stub returning an empty list. Every invocation of the CLI (cli.main) unconditionally starts a backgro
Oct 18, 2026 · PyPA Advisory Database
Updated
--- _-= Per source details. Do not edit below this line.=-_ ## Source: amazon-inspector (c0818f9da5e7dc1413ff1b2a24d3cb53d0b49d06bd802502296d6d8e8e536fee) The package presents itself as an OSINT / credential-leak intelligence framework with a search CLI, but the advertised SearchEngine.search is a stub returning an empty list. Every invocation of the CLI (cli.main) unconditionally starts a backgro
Oct 18, 2026 · OpenSSF OSV / OSV Scanner
Updated
--- _-= Per source details. Do not edit below this line.=-_ ## Source: amazon-inspector (c0818f9da5e7dc1413ff1b2a24d3cb53d0b49d06bd802502296d6d8e8e536fee) The package presents itself as an OSINT / credential-leak intelligence framework with a search CLI, but the advertised SearchEngine.search is a stub returning an empty list. Every invocation of the CLI (cli.main) unconditionally starts a backgro
Sources
- OpenSSF OSV / OSV ScannerPackage advisoryMAL-2026-17921
Malicious code in leakdeep (PyPI)
osv.dev - PyPA Advisory DatabasePackage advisoryMAL-2026-17921
Malicious code in leakdeep (PyPI)
osv.dev
References
Freshness
Last verified in this catalog Oct 18, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.