How many CVEs have patched hash_block_tokens?

1 published CVEs changed hash_block_tokens in vllm-project/vllm, in 4 distinct patches totalling 17 changed lines, between 2025 and 2025.

What is the latest CVE that changed hash_block_tokens?

CVE-2025-25183 (vLLM using built-in hash() from Python 3.12 leads to predictable hash collisions in vLLM prefix cache), published 2025-02-07, changed lines 926 to 950 of vllm/core/block/prefix_caching_block.py.

How does hash_block_tokens compare to the rest of vllm-project/vllm?

vllm-project/vllm has 83 CVEs with a located fix in total; 1 of them changed hash_block_tokens.

What do the line numbers refer to?

Line numbers are in the fixed version of the file, as the upstream patch left it. A CVE whose fix was backported to several branches is listed once, with the lines from the upstream commit.

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vllm-project/vllm

Function

2 files

hash_block_tokens

Name: hash_block_tokens in vllm-project/vllm: CVE fixes
Creator: RadicalNotion.AI
License: https://creativecommons.org/licenses/by-nc/4.0/

Defined in 2 files

Last patched February 7, 2025

1

CVEs

That changed this function

4

Distinct patches

Backports counted once

17

Lines changed

Added plus removed

2025

Years

By CVE publication date

Overview

hash_block_tokens in vllm-project/vllm was changed by 1 published CVE fixes in 2025, in 4 distinct patches that added or removed 17 lines in total.

The name occurs in 2 files: vllm/core/block/prefix_caching_block.py, vllm/v1/core/kv_cache_utils.py.

vllm-project/vllm has 83 CVEs with a located fix in total, so 1% of them touched this function.

CVEs that patched it

Every published CVE whose fix changed hash_block_tokens, newest first, with the lines each fix touched.

vLLM using built-in hash() from Python 3.12 leads to predictable hash collisions in vLLM prefix cache
CVE-2025-25183 · vllm/core/block/prefix_caching_block.py · lines 926–950 · +5 −3 in 2 hunks
Low · CVSS 2.6
EPSS 0.2%2025-02-07
vLLM using built-in hash() from Python 3.12 leads to predictable hash collisions in vLLM prefix cache
CVE-2025-25183 · vllm/v1/core/kv_cache_utils.py · lines 266–274 · +9 −0
Low · CVSS 2.6
EPSS 0.2%2025-02-07

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Other functions in these files

Functions in the same files that CVE fixes also changed.

Other hotspots in the repository

Functions in vllm-project/vllm changed by the most CVE fixes.

validate_xgrammar_grammar4 CVEs · vllm/v1/structured_output/backend_xgrammar.py load_bytes3 CVEs · vllm/multimodal/media/audio.py _resolve_rust_frontend_path3 CVEs · vllm/envs.py load_file3 CVEs · vllm/multimodal/media/audio.py __init__3 CVEs · vllm/model_executor/models/kimi_k25.py _try_resolve_transformers3 CVEs · vllm/model_executor/models/registry.py

All patched functions in vllm-project/vllm

Frequently asked questions

Common questions about CVE fixes to hash_block_tokens.

How many CVEs have patched hash_block_tokens?: 1 published CVEs changed hash_block_tokens in vllm-project/vllm, in 4 distinct patches totalling 17 changed lines, between 2025 and 2025.
What is the latest CVE that changed hash_block_tokens?: CVE-2025-25183 (vLLM using built-in hash() from Python 3.12 leads to predictable hash collisions in vLLM prefix cache), published 2025-02-07, changed lines 926 to 950 of vllm/core/block/prefix_caching_block.py.
How does hash_block_tokens compare to the rest of vllm-project/vllm?: vllm-project/vllm has 83 CVEs with a located fix in total; 1 of them changed hash_block_tokens.
What do the line numbers refer to?: Line numbers are in the fixed version of the file, as the upstream patch left it. A CVE whose fix was backported to several branches is listed once, with the lines from the upstream commit.

References

Fix locations are computed by RadicalNotion.AI from the upstream patch diff of each CVE. CVE data is sourced from the CVE Program.

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