Cairn
NousResearch/hermes-agent

Cron invisible-unicode scanner alignment and hardening

Cluster 35075 · cron. Data as of

Nothing open on GitHub. Fix merged in #52960. Check it covers your case.

The short answer

0open issues
0open PRs
5items grouped
Known?
Yes. 5 related items grouped here, 1 issue already closed.
Fix event
A fix was merged to main in PR #52960. Check it covers your case. No release data is tracked.
Tracker
The maintainers' tracker marks this resolved, deciding PR #52960. That is separate from the fix event.
Still open
Nothing open on GitHub.

These items address a gap where the cron injection scanner did not cover the same invisible-unicode character classes as the install-time scanner. Work focuses on syncing the two scanners and hardening related environment and cron safeguards.

Open issues0

No open issues.

Open PRs0

No open pull requests.

Fixes on record

Merged to main. A stamp counts the issues a fix is linked to.

  • #52960 fix(security): align cron invisible-unicode set with install-time scanner

    merged to main

    files: scripts/release.py, tests/tools/test_cron_prompt_injection.py, tools/cronjob_tools.py

3 PRs closed without merging

From the close comments: closed without comment 1 · done elsewhere 1 · merged via another change 1

  • #35077 fix(security): align cron invisible-unicode set with the install-time scanner · merged via another change → fbfccbb, #35075
  • #35150 fix(cron): sync invisible-unicode set with threat_patterns (#35075) · done elsewhere → fbfccbb, #35077
  • #35951 security: harden env and cron safeguards · closed without comment
Closed issues · 1
  • Closed#35075[Bug]: cron injection scanner misses invisible-unicode classes the install-time scanner catches
How this cluster was grouped
  • Link evidence (structural links throughout): every member is connected by structural evidence: shared changed files, or a closing/superseded reference.
  • Pairwise link density 0.40: the share of item pairs that carry a link, counting a structural link in full and a relevance-only link at 0.36. 1.00 means every pair is linked.

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At a glance

Subsystem
cron
Merged PRs
#52960
Closed issues
1
Attempts
3 PRs closed without merging
Fix link checked
26 Jun 2026

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cluster/35075.json
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