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MalDet · Static Security Report

colibri

github.com/JustVugg/colibri
Scanned 15 September 2026 at 06:15  ·  Report generated 29 October 2026  ·  C  ·  32,493 stars
Overall assessment
Medium
Combined score 70  ·  179 findings after filtering

Summary

The repository JustVugg/colibri shows a medium vulnerability score of 51.0, which means there are several insecure coding patterns that an attacker could potentially exploit if the code is used in production. While some issues appear to be malicious attempts to hide credentials or evade security checks, many others look like ordinary mistakes made by developers who forgot to pin specific library versions or use weak passwords. The scan also identified 179 total findings, with several high-priority alerts pointing to hardcoded secrets and unsafe file access methods that need immediate attention before the code can be deployed safely.

Written by a language model running locally on the scanning machine, from the findings in this report. The risk levels above and below were decided by the scoring model, not by this summary.

Risk, by type

MalDet scores two different questions separately, because they call for different responses: code can be badly written without being hostile, and hostile code is not always badly written.

Vulnerability
Medium (51)
Insecure coding an attacker could exploit. Usually mistakes, and usually fixable in place.
Malicious pattern
Medium (19)
Signs the code may be trying to do harm: hidden payloads, credential access, persistence, exfiltration.

What each detector found

DetectorLooks for HighMediumLowTotal
bandit Insecure coding patterns in Python source 0 39 116 155
yara Signatures of malicious behaviour in source files 10 0 7 17
dep_checker Vulnerable, unpinned or typosquatted dependencies 0 5 2 7

15 of 179 findings were rated more likely genuine than noise by the classifier.

Evidence

Identical findings are grouped, so a single rule firing many times takes one row. Ordered worst first. “Seen” is how many times that finding occurred.

SeverityDetectorFindingSeenExample location
high yara YARA rule matched: detect_credential_harvester — References credential/secret material by name AND a deliberate outbound-send API in the same file - narrower than \'reads any env var\', which large legitimate codebases do constantly regardless of intent. Still not proof the two are connected (YARA c 2 /c/tools/convert_fp8_to_int4.py
high yara YARA rule matched: detect_anti_analysis — Checks for a debugger, VM, or sandbox before continuing - a common malware evasion technique, essentially never present in ordinary application code 2 /c/colibri.c
high yara YARA rule matched: detect_base64_exec — Encoded payload decoded and then executed 2 /c/openai_server.py
high yara YARA rule matched: detect_download_and_execute — Downloads a remote resource AND executes it - the actually dangerous combination, not just downloading alone 4 /c/tools/make_kimi_k3_ref.py
medium dep_checker Unpinned dependency: 'safetensors' has no version lock — supply chain risk 1 pyproject.toml
medium dep_checker Unpinned dependency: 'datasets' has no version lock — supply chain risk 1 pyproject.toml
medium dep_checker Unpinned dependency: 'tokenizers' has no version lock — supply chain risk 1 pyproject.toml
medium dep_checker Unpinned dependency: 'numpy' has no version lock — supply chain risk 1 pyproject.toml
medium dep_checker Unpinned dependency: 'huggingface_hub' has no version lock — supply chain risk 1 pyproject.toml
medium bandit Use of weak SHA1 hash for security. Consider usedforsecurity=False 1 /c/openai_server.py:2498
medium bandit Audit url open for permitted schemes. Allowing use of file:/ or custom schemes is often unexpected. 12 /c/tools/repair_mtp_int8.py:53
medium bandit Use of exec detected. 1 /colibri/_version.py:15
medium bandit Unsafe Hugging Face Hub download without revision pinning in hf_hub_download() 9 /c/tools/convert_olmoe_merged.py:209
medium bandit Unsafe Hugging Face Hub download without revision pinning in snapshot_download() 4 /c/tools/convert_olmoe.py:86
medium bandit Unsafe Hugging Face Hub download without revision pinning in load_dataset() 1 /c/tools/fetch_benchmarks.py:51
medium bandit Unsafe Hugging Face Hub download without revision pinning in from_pretrained() 11 /c/tools/make_qwen36_oracle.py:96
low bandit Possible hardcoded password: '1' 2 /c/tools/make_glm53_tiny.py:85
low bandit Possible hardcoded password: 'ok' 1 /c/doctor.py:723
low bandit Possible hardcoded password: 'exact' 1 /c/tools/make_deepseek_v4_oracle.py:62
low bandit Possible hardcoded password: '240' 1 /c/tools/mw_ur3_raw_adapter.py:62
low bandit Possible hardcoded password: '0' 5 /c/tools/make_glm53_tiny.py:84
low bandit Possible hardcoded password: 'None' 8 /c/tools/make_glm53_tiny.py:83
low bandit Try, Except, Continue detected. 1 /c/tools/fetch_benchmarks.py:86
low bandit Consider possible security implications associated with the subprocess module. 19 /c/tools/convert_glm53.py:236
low bandit Starting a process with a partial executable path 11 /c/resource_plan.py:312
low bandit subprocess call - check for execution of untrusted input. 33 /c/tools/blocksweep.py:37
low dep_checker Loose version constraint: 'transformers>=4.40' — attacker could push malicious update 1 pyproject.toml
low dep_checker Loose version constraint: 'torch>=2.0' — attacker could push malicious update 1 pyproject.toml
low yara YARA rule matched: detect_downloader — Downloads a remote resource - common and low-signal alone; see detect_download_and_execute for the composite version 7 /c/download_fp8.py
low bandit Use of assert detected. The enclosed code will be removed when compiling to optimised byte code. 34 /c/tools/convert_fp8_to_int4.py:321

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