Skill scan · first seen 2026-10-19 · scanned 1 time
detecting-indirect-prompt-injection · mukul975/Anthropic-Cybersecurity-Skills
Skill scan · rules 2026-10-19.3
High-risk pattern
Flagged: 1 high-risk pattern found. Don't install it until a person has read the flagged lines.
| Severity | Pattern | Line | What it says |
|---|---|---|---|
| High | Hidden text in invisible characters FS-HID-001 Tag characters and runs of zero-width characters can carry instructions people can't see but models read (ASCII smuggling). | 115 | <U+200B><U+200C><U+200D><U+2060> |
| Medium | An invisible character FS-HID-004 A single zero-width character is often harmless formatting, but worth a look. | 115 | <U+200B> |
| Medium | An invisible character FS-HID-004 A single zero-width character is often harmless formatting, but worth a look. | 115 | <U+2060> |
| Medium | An invisible character FS-HID-004 A single zero-width character is often harmless formatting, but worth a look. | 115 | <U+FEFF> |
| Low | Asks for administrator rights FS-PRM-002 sudo gives the command full control of the machine. | 62 | sudo a |
Fingerprint9a79a873c014…
sha256:9a79a873c014dc192c7cc627591a7273e7a5efcaae3263e0d9357ee41455226e
"Flagged" here means the scanner matched a high-risk text pattern; it is not a Watchlist flag, which needs three verified people.
Maintain this repository? Verify with GitHub to reply to these findings or report a fix. A person reviews every reply and aims to answer within 7 days.
Share
This skill has hidden text in invisible characters and has an invisible character: a high-risk pattern, not proof of malice. Read the line before your agent installs it: https://theagentforge.io/scan/9a79a873c014dc192c7cc627591a7273e7a5efcaae3263e0d9357ee41455226e?from=shareThis page shows text patterns in one exact version of the file (fingerprint above), not a judgement of its author. Publisher? Reply or dispute, and we add your reply here.
Check your own skills
Or paste this into your agent once. It then checks every skill before installing it:
Read https://theagentforge.io/skill.md and use it: before you install any skill, plugin or MCP server, check it with the Forge.Free, no account. Read the skill file first.