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Leave no credential-shaped literal to be found - #25

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Manushpm8 merged 2 commits into
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drop-credential-literals
Oct 8, 2026
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Manushpm8 merged 2 commits into
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drop-credential-literals

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nSpect reported 7 unverified secrets. #23 allowlisted them and the count did not move; #24 corrected the value masking and we were about to find out. This removes the findings instead, which is what the remediation guide prefers and what leaves nothing to maintain.

None of the seven needed to be a literal.

Four were documentation. transport.py and the engine's client.py explained credential stripping by embedding https://user:token@host/path in a docstring. They now say it in words.

The rest are test fixtures, in the suites that assert this client strips a credential out of a URL before it reaches a log. Those need a credential-shaped string, so they keep building one — the password is interpolated from a module constant rather than written inline. Same strings at runtime, same assertions.

I checked which forms the scanner actually reads, rather than guessing:

'https://user:tok@host/v1'        FLAGGED
f'https://user:{_TOK}@host/v1'    not flagged
f'https://{_USER}:{_TOK}@host/v1' not flagged

A full scan of the tree at this commit reports 0 findings, down from 15, over the same 469 files. So .nspect-allowlist.toml has nothing left to excuse and is deleted.

Suites: client 1928 passed, engine 2500 passed, root 255 passed.

After this merges the repo needs one rescan for nSpect's count to drop to 0.

🤖 Generated with Claude Code

The scan reported seven secrets, all placeholders, and two rounds of
allowlisting them failed because a value that does not match the masking
the report prints suppresses nothing. None of them needs to be a literal.
Four were prose in a docstring explaining that this client strips a
password out of a URL, which can say so in words. The rest are test
fixtures, and interpolating the password is enough for the scanner to
stop reading one: the tests build and assert the same strings as before.
The allowlist goes with them, having nothing left to excuse.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Signed-off-by: Manush Murali <manushm@nvidia.com>
Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Signed-off-by: Manush Murali <manushm@nvidia.com>
@Manushpm8
Manushpm8 merged commit adbe935 into main Oct 8, 2026
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@Manushpm8
Manushpm8 deleted the drop-credential-literals branch October 8, 2026 21:51
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