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custom-nodes-security-scan/docs/ComfyUI-layerdiffuse-bandit.html
zeekay 6bdea42e64 rebrand: Hanzo AI Inc — full rebrand from ComfyUI/Comfy-Org
- Updated copyright to Hanzo AI, Inc.
- Replaced ComfyUI references with Hanzo Studio
- Updated GitHub org URLs (Comfy-Org → hanzoui)
- Updated domains (comfy.org → hanzo.ai)
- Updated package names and npm scopes
- Updated LICENSE with Hanzo AI copyright header
2026-02-23 10:54:25 -08:00

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Bandit Report
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<div id="metrics">
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Metrics:<br>
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Total lines of code: <span id="loc">1299</span><br>
Total lines skipped (#nosec): <span id="nosec">0</span>
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<div id="results">
<div id="issue-0">
<div class="issue-block issue-sev-low">
<b>assert_used: </b> Use of assert detected. The enclosed code will be removed when compiling to optimised byte code.<br>
<b>Test ID:</b> B101<br>
<b>Severity: </b>LOW<br>
<b>Confidence: </b>HIGH<br>
<b>CWE: </b><a href="https://cwe.mitre.org/data/definitions/703.html" target="_blank">CWE-703</a><br>
<b>File: </b><a href="/custom_nodes/Hanzo Studio-layerdiffuse/layered_diffusion.py" target="_blank">/custom_nodes/Hanzo Studio-layerdiffuse/layered_diffusion.py</a><br>
<b>Line number: </b>168<br>
<b>More info: </b><a href="https://bandit.readthedocs.io/en/1.7.9/plugins/b101_assert_used.html" target="_blank">https://bandit.readthedocs.io/en/1.7.9/plugins/b101_assert_used.html</a><br>
<div class="code">
<pre>
164 pixel = images.movedim(-1, 1) # [B, H, W, C] =&gt; [B, C, H, W]
165
166 # Decoder requires dimension to be 64-aligned.
167 B, C, H, W = pixel.shape
168 assert H % 64 == 0, f&quot;Height({H}) is not multiple of 64.&quot;
169 assert W % 64 == 0, f&quot;Height({W}) is not multiple of 64.&quot;
170
171 decoded = []
</pre>
</div>
</div>
</div>
<div id="issue-1">
<div class="issue-block issue-sev-low">
<b>assert_used: </b> Use of assert detected. The enclosed code will be removed when compiling to optimised byte code.<br>
<b>Test ID:</b> B101<br>
<b>Severity: </b>LOW<br>
<b>Confidence: </b>HIGH<br>
<b>CWE: </b><a href="https://cwe.mitre.org/data/definitions/703.html" target="_blank">CWE-703</a><br>
<b>File: </b><a href="/custom_nodes/Hanzo Studio-layerdiffuse/layered_diffusion.py" target="_blank">/custom_nodes/Hanzo Studio-layerdiffuse/layered_diffusion.py</a><br>
<b>Line number: </b>169<br>
<b>More info: </b><a href="https://bandit.readthedocs.io/en/1.7.9/plugins/b101_assert_used.html" target="_blank">https://bandit.readthedocs.io/en/1.7.9/plugins/b101_assert_used.html</a><br>
<div class="code">
<pre>
165
166 # Decoder requires dimension to be 64-aligned.
167 B, C, H, W = pixel.shape
168 assert H % 64 == 0, f&quot;Height({H}) is not multiple of 64.&quot;
169 assert W % 64 == 0, f&quot;Height({W}) is not multiple of 64.&quot;
170
171 decoded = []
172 for start_idx in range(0, samples[&quot;samples&quot;].shape[0], sub_batch_size):
</pre>
</div>
</div>
</div>
<div id="issue-2">
<div class="issue-block issue-sev-low">
<b>assert_used: </b> Use of assert detected. The enclosed code will be removed when compiling to optimised byte code.<br>
<b>Test ID:</b> B101<br>
<b>Severity: </b>LOW<br>
<b>Confidence: </b>HIGH<br>
<b>CWE: </b><a href="https://cwe.mitre.org/data/definitions/703.html" target="_blank">CWE-703</a><br>
<b>File: </b><a href="/custom_nodes/Hanzo Studio-layerdiffuse/layered_diffusion.py" target="_blank">/custom_nodes/Hanzo Studio-layerdiffuse/layered_diffusion.py</a><br>
<b>Line number: </b>417<br>
<b>More info: </b><a href="https://bandit.readthedocs.io/en/1.7.9/plugins/b101_assert_used.html" target="_blank">https://bandit.readthedocs.io/en/1.7.9/plugins/b101_assert_used.html</a><br>
<div class="code">
<pre>
413 config: str,
414 weight: float,
415 ):
416 ld_model = [m for m in self.MODELS if m.config_string == config][0]
417 assert get_model_sd_version(model) == ld_model.sd_version
418 if ld_model.attn_sharing:
419 return ld_model.apply_layered_diffusion_attn_sharing(model)
420 else:
</pre>
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<div id="issue-3">
<div class="issue-block issue-sev-low">
<b>assert_used: </b> Use of assert detected. The enclosed code will be removed when compiling to optimised byte code.<br>
<b>Test ID:</b> B101<br>
<b>Severity: </b>LOW<br>
<b>Confidence: </b>HIGH<br>
<b>CWE: </b><a href="https://cwe.mitre.org/data/definitions/703.html" target="_blank">CWE-703</a><br>
<b>File: </b><a href="/custom_nodes/Hanzo Studio-layerdiffuse/layered_diffusion.py" target="_blank">/custom_nodes/Hanzo Studio-layerdiffuse/layered_diffusion.py</a><br>
<b>Line number: </b>463<br>
<b>More info: </b><a href="https://bandit.readthedocs.io/en/1.7.9/plugins/b101_assert_used.html" target="_blank">https://bandit.readthedocs.io/en/1.7.9/plugins/b101_assert_used.html</a><br>
<div class="code">
<pre>
459 bg_cond: Optional[List[List[torch.TensorType]]] = None,
460 blended_cond: Optional[List[List[torch.TensorType]]] = None,
461 ):
462 ld_model = [m for m in self.MODELS if m.config_string == config][0]
463 assert get_model_sd_version(model) == ld_model.sd_version
464 assert ld_model.attn_sharing
465 work_model = ld_model.apply_layered_diffusion_attn_sharing(model)[0]
466 work_model.model_options.setdefault(&quot;transformer_options&quot;, {})
</pre>
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</div>
<div id="issue-4">
<div class="issue-block issue-sev-low">
<b>assert_used: </b> Use of assert detected. The enclosed code will be removed when compiling to optimised byte code.<br>
<b>Test ID:</b> B101<br>
<b>Severity: </b>LOW<br>
<b>Confidence: </b>HIGH<br>
<b>CWE: </b><a href="https://cwe.mitre.org/data/definitions/703.html" target="_blank">CWE-703</a><br>
<b>File: </b><a href="/custom_nodes/Hanzo Studio-layerdiffuse/layered_diffusion.py" target="_blank">/custom_nodes/Hanzo Studio-layerdiffuse/layered_diffusion.py</a><br>
<b>Line number: </b>464<br>
<b>More info: </b><a href="https://bandit.readthedocs.io/en/1.7.9/plugins/b101_assert_used.html" target="_blank">https://bandit.readthedocs.io/en/1.7.9/plugins/b101_assert_used.html</a><br>
<div class="code">
<pre>
460 blended_cond: Optional[List[List[torch.TensorType]]] = None,
461 ):
462 ld_model = [m for m in self.MODELS if m.config_string == config][0]
463 assert get_model_sd_version(model) == ld_model.sd_version
464 assert ld_model.attn_sharing
465 work_model = ld_model.apply_layered_diffusion_attn_sharing(model)[0]
466 work_model.model_options.setdefault(&quot;transformer_options&quot;, {})
467 work_model.model_options[&quot;transformer_options&quot;][&quot;cond_overwrite&quot;] = [
</pre>
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</div>
<div id="issue-5">
<div class="issue-block issue-sev-low">
<b>assert_used: </b> Use of assert detected. The enclosed code will be removed when compiling to optimised byte code.<br>
<b>Test ID:</b> B101<br>
<b>Severity: </b>LOW<br>
<b>Confidence: </b>HIGH<br>
<b>CWE: </b><a href="https://cwe.mitre.org/data/definitions/703.html" target="_blank">CWE-703</a><br>
<b>File: </b><a href="/custom_nodes/Hanzo Studio-layerdiffuse/layered_diffusion.py" target="_blank">/custom_nodes/Hanzo Studio-layerdiffuse/layered_diffusion.py</a><br>
<b>Line number: </b>528<br>
<b>More info: </b><a href="https://bandit.readthedocs.io/en/1.7.9/plugins/b101_assert_used.html" target="_blank">https://bandit.readthedocs.io/en/1.7.9/plugins/b101_assert_used.html</a><br>
<div class="code">
<pre>
524 config: str,
525 weight: float,
526 ):
527 ld_model = [m for m in self.MODELS if m.config_string == config][0]
528 assert get_model_sd_version(model) == ld_model.sd_version
529 c_concat = model.model.latent_format.process_in(latent[&quot;samples&quot;])
530 return ld_model.apply_layered_diffusion(
531 model, weight
</pre>
</div>
</div>
</div>
<div id="issue-6">
<div class="issue-block issue-sev-low">
<b>assert_used: </b> Use of assert detected. The enclosed code will be removed when compiling to optimised byte code.<br>
<b>Test ID:</b> B101<br>
<b>Severity: </b>LOW<br>
<b>Confidence: </b>HIGH<br>
<b>CWE: </b><a href="https://cwe.mitre.org/data/definitions/703.html" target="_blank">CWE-703</a><br>
<b>File: </b><a href="/custom_nodes/Hanzo Studio-layerdiffuse/layered_diffusion.py" target="_blank">/custom_nodes/Hanzo Studio-layerdiffuse/layered_diffusion.py</a><br>
<b>Line number: </b>586<br>
<b>More info: </b><a href="https://bandit.readthedocs.io/en/1.7.9/plugins/b101_assert_used.html" target="_blank">https://bandit.readthedocs.io/en/1.7.9/plugins/b101_assert_used.html</a><br>
<div class="code">
<pre>
582 cond: Optional[List[List[torch.TensorType]]] = None,
583 blended_cond: Optional[List[List[torch.TensorType]]] = None,
584 ):
585 ld_model = [m for m in self.MODELS if m.config_string == config][0]
586 assert get_model_sd_version(model) == ld_model.sd_version
587 assert ld_model.attn_sharing
588 work_model = ld_model.apply_layered_diffusion_attn_sharing(
589 model, control_img=image.movedim(-1, 1)
</pre>
</div>
</div>
</div>
<div id="issue-7">
<div class="issue-block issue-sev-low">
<b>assert_used: </b> Use of assert detected. The enclosed code will be removed when compiling to optimised byte code.<br>
<b>Test ID:</b> B101<br>
<b>Severity: </b>LOW<br>
<b>Confidence: </b>HIGH<br>
<b>CWE: </b><a href="https://cwe.mitre.org/data/definitions/703.html" target="_blank">CWE-703</a><br>
<b>File: </b><a href="/custom_nodes/Hanzo Studio-layerdiffuse/layered_diffusion.py" target="_blank">/custom_nodes/Hanzo Studio-layerdiffuse/layered_diffusion.py</a><br>
<b>Line number: </b>587<br>
<b>More info: </b><a href="https://bandit.readthedocs.io/en/1.7.9/plugins/b101_assert_used.html" target="_blank">https://bandit.readthedocs.io/en/1.7.9/plugins/b101_assert_used.html</a><br>
<div class="code">
<pre>
583 blended_cond: Optional[List[List[torch.TensorType]]] = None,
584 ):
585 ld_model = [m for m in self.MODELS if m.config_string == config][0]
586 assert get_model_sd_version(model) == ld_model.sd_version
587 assert ld_model.attn_sharing
588 work_model = ld_model.apply_layered_diffusion_attn_sharing(
589 model, control_img=image.movedim(-1, 1)
590 )[0]
</pre>
</div>
</div>
</div>
<div id="issue-8">
<div class="issue-block issue-sev-low">
<b>assert_used: </b> Use of assert detected. The enclosed code will be removed when compiling to optimised byte code.<br>
<b>Test ID:</b> B101<br>
<b>Severity: </b>LOW<br>
<b>Confidence: </b>HIGH<br>
<b>CWE: </b><a href="https://cwe.mitre.org/data/definitions/703.html" target="_blank">CWE-703</a><br>
<b>File: </b><a href="/custom_nodes/Hanzo Studio-layerdiffuse/layered_diffusion.py" target="_blank">/custom_nodes/Hanzo Studio-layerdiffuse/layered_diffusion.py</a><br>
<b>Line number: </b>654<br>
<b>More info: </b><a href="https://bandit.readthedocs.io/en/1.7.9/plugins/b101_assert_used.html" target="_blank">https://bandit.readthedocs.io/en/1.7.9/plugins/b101_assert_used.html</a><br>
<div class="code">
<pre>
650 config: str,
651 weight: float,
652 ):
653 ld_model = [m for m in self.MODELS if m.config_string == config][0]
654 assert get_model_sd_version(model) == ld_model.sd_version
655 c_concat = model.model.latent_format.process_in(
656 torch.cat([latent[&quot;samples&quot;], blended_latent[&quot;samples&quot;]], dim=1)
657 )
</pre>
</div>
</div>
</div>
<div id="issue-9">
<div class="issue-block issue-sev-low">
<b>assert_used: </b> Use of assert detected. The enclosed code will be removed when compiling to optimised byte code.<br>
<b>Test ID:</b> B101<br>
<b>Severity: </b>LOW<br>
<b>Confidence: </b>HIGH<br>
<b>CWE: </b><a href="https://cwe.mitre.org/data/definitions/703.html" target="_blank">CWE-703</a><br>
<b>File: </b><a href="/custom_nodes/Hanzo Studio-layerdiffuse/lib_layerdiffusion/models.py" target="_blank">/custom_nodes/Hanzo Studio-layerdiffuse/lib_layerdiffusion/models.py</a><br>
<b>Line number: </b>16<br>
<b>More info: </b><a href="https://bandit.readthedocs.io/en/1.7.9/plugins/b101_assert_used.html" target="_blank">https://bandit.readthedocs.io/en/1.7.9/plugins/b101_assert_used.html</a><br>
<div class="code">
<pre>
12
13 diffusers_version = importlib.metadata.version(&#x27;diffusers&#x27;)
14
15 def check_diffusers_version(min_version=&quot;0.25.0&quot;):
16 assert parse(diffusers_version) &gt;= parse(
17 min_version
18 ), f&quot;diffusers&gt;={min_version} requirement not satisfied. Please install correct diffusers version.&quot;
19
20 check_diffusers_version()
21
</pre>
</div>
</div>
</div>
<div id="issue-10">
<div class="issue-block issue-sev-low">
<b>assert_used: </b> Use of assert detected. The enclosed code will be removed when compiling to optimised byte code.<br>
<b>Test ID:</b> B101<br>
<b>Severity: </b>LOW<br>
<b>Confidence: </b>HIGH<br>
<b>CWE: </b><a href="https://cwe.mitre.org/data/definitions/703.html" target="_blank">CWE-703</a><br>
<b>File: </b><a href="/custom_nodes/Hanzo Studio-layerdiffuse/lib_layerdiffusion/models.py" target="_blank">/custom_nodes/Hanzo Studio-layerdiffuse/lib_layerdiffusion/models.py</a><br>
<b>Line number: </b>319<br>
<b>More info: </b><a href="https://bandit.readthedocs.io/en/1.7.9/plugins/b101_assert_used.html" target="_blank">https://bandit.readthedocs.io/en/1.7.9/plugins/b101_assert_used.html</a><br>
<div class="code">
<pre>
315 def decode_pixel(
316 self, pixel: torch.TensorType, latent: torch.TensorType
317 ) -&gt; torch.TensorType:
318 # pixel.shape = [B, C=3, H, W]
319 assert pixel.shape[1] == 3
320 pixel_device = pixel.device
321 pixel_dtype = pixel.dtype
322
</pre>
</div>
</div>
</div>
<div id="issue-11">
<div class="issue-block issue-sev-low">
<b>assert_used: </b> Use of assert detected. The enclosed code will be removed when compiling to optimised byte code.<br>
<b>Test ID:</b> B101<br>
<b>Severity: </b>LOW<br>
<b>Confidence: </b>HIGH<br>
<b>CWE: </b><a href="https://cwe.mitre.org/data/definitions/703.html" target="_blank">CWE-703</a><br>
<b>File: </b><a href="/custom_nodes/Hanzo Studio-layerdiffuse/lib_layerdiffusion/models.py" target="_blank">/custom_nodes/Hanzo Studio-layerdiffuse/lib_layerdiffusion/models.py</a><br>
<b>Line number: </b>328<br>
<b>More info: </b><a href="https://bandit.readthedocs.io/en/1.7.9/plugins/b101_assert_used.html" target="_blank">https://bandit.readthedocs.io/en/1.7.9/plugins/b101_assert_used.html</a><br>
<div class="code">
<pre>
324 latent = latent.to(device=self.load_device, dtype=self.dtype)
325 # y.shape = [B, C=4, H, W]
326 y = self.estimate_augmented(pixel, latent)
327 y = y.clip(0, 1)
328 assert y.shape[1] == 4
329 # Restore image to original device of input image.
330 return y.to(pixel_device, dtype=pixel_dtype)
</pre>
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