CWE-327 665 CVEs MITRE definition ↗

CWE-327: Use of a Broken or Risky Cryptographic Algorithm

Overview

CWE-327 (Use of a Broken or Risky Cryptographic Algorithm) documents a weakness type used across vulnerability databases and security assessments. Use the sections below for definition, context, and mapped CVEs.

Security impact
Security impact: Depends on product and context; use CVE records, severity scores, and MITRE guidance to prioritize.

Description

The product uses a broken or risky cryptographic algorithm or protocol.

Applicable platforms

Kind Name Class Prevalence OS / CPE
language Not Language-Specific Undetermined
language Verilog Undetermined
language VHDL Undetermined
technology Not Technology-Specific Undetermined
technology ICS/OT Undetermined

Related CVEs in this database

These CVEs are mapped to this weakness in this database and kept for traceability and search.

CVE Published Summary
CVE-2026-50086 2026-06-12 The Aqara IAM/SSO gateway (gw-builder.aqara.com) exposes bidirectional AES round-trups against the platform's signing key without authentication. This is an instance of "CWE-306: Missing Authenticatio…
CVE-2026-40996 2026-06-11 Wss4jSecurityInterceptor defaulted allowRSA15KeyTransportAlgorithm to true, overriding Apache WSS4J's safer default for validation RequestData. Inbound WS-Security decryption could therefore accept RS…
CVE-2025-10237 2026-06-10 During an internal security assessment, a potential vulnerability was discovered in some ThinkPad embedded controller firmware that could allow a privileged local user to perform arbitrary reads or wr…
CVE-2026-11481 2026-06-08 A vulnerability was determined in yoanbernabeu grepai up to 0.35.0. The affected element is the function PostgresStore.LookupByContentHash of the file indexer/chunker.go of the component Postgres Embe…
CVE-2026-11479 2026-06-08 A vulnerability has been found in yoanbernabeu grepai 0.35.0. This issue affects some unknown processing of the file indexer/chunker.go of the component Qdrant Backend. Such manipulation leads to use …
CVE-2026-46395 2026-06-05 HAX CMS helps manage microsite universe with PHP or NodeJs backends. Prior to version 26.0.0, the `hmacBase64()` function in the HAXcms Node.js backend contains two critical cryptographic implementati…
CVE-2026-11330 2026-06-05 A weakness has been identified in thedotmack claude-mem up to 11.0.1. The affected element is the function computeObservationContentHash of the file src/services/sqlite/observations/store.ts of the co…
CVE-2026-11329 2026-06-05 A vulnerability has been found in onnx onnx-mlir up to 0.5.0.0. Affected by this issue is the function generate_hash_key of the file src/Runtime/python/torch_onnxmlir/src/torch_onnxmlir/backend.py of …
CVE-2026-10814 2026-06-04 A vulnerability has been found in milvus-io milvus up to 2.6.13. This vulnerability affects unknown code of the file internal/metastore/kv/rootcoord/kv_catalog.go of the component Grantee ID Hash Hand…
CVE-2026-10813 2026-06-04 A flaw has been found in LMCache up to 0.4.6. This affects the function hex_hash_to_int16 of the file lmcache/integration/vllm/utils.py of the component KV Cache Handler. Executing a manipulation can …
CVE-2026-10812 2026-06-04 A vulnerability was detected in zilliztech GPTCache up to 0.1.44. Affected by this issue is the function BufferedReader.peek of the file gptcache/processor/pre.py of the component Cache Key Handler. P…
CVE-2026-10804 2026-06-04 A vulnerability has been found in Streamlit up to 1.53.0. Impacted is an unknown function in the library lib/streamlit/runtime/caching/hashing.py of the component Palette Handler. Such manipulation le…
CVE-2026-10803 2026-06-04 A flaw has been found in MLflow up to 3.10.0. This issue affects the function mlflow.data.digest_utils of the file mlflow/data/digest_utils.py of the component Dataset Digest Computation. This manipul…
CVE-2026-10801 2026-06-04 A security vulnerability has been detected in modelscope ms-swift up to 4.2.0. This affects the function Template._save_pil_image of the file swift/template/base.py of the component PIL Image Cache Ke…
CVE-2026-10800 2026-06-04 A weakness has been identified in PaddlePaddle FastDeploy up to 2.4.1. Affected by this issue is the function hash_features of the file fastdeploy/multimodal/hasher.py of the component MultimodalHashe…
CVE-2026-10783 2026-06-04 A security flaw has been discovered in gradio-app gradio 6.14.0. This affects the function save_audio_to_cache of the component Audio Cache Key Handler. Performing a manipulation results in use of wea…
CVE-2026-10766 2026-06-03 A vulnerability has been found in mlrun up to 1.12.0-rc3. This impacts the function mlrun.utils.helpers.calculate_dataframe_hash of the file mlrun/utils/helpers.py of the component DataFrame Hash Hand…
CVE-2026-36609 2026-06-03 Mercusys AC12G (EU) V1 router with firmware AC12G(EU)_V1_200909 uses a static authentication nonce that does not change between requests from the same source IP. Combined with the predictable XOR-base…
CVE-2026-45701 2026-06-01 Sulu is an open-source PHP content management system based on the Symfony framework. Prior to versions 2.6.23 and 3.0.6, the password reset tokenand API key generation uses a weak cryptographical hash…
CVE-2026-49323 2026-05-29 Weak authentication between the Wireless Control Module (WCM) and the Engine Control Module (ECM) of the Indian Motorcycle Scout Bobber + Tech 2025 model year allows an adjacent-network attacker with …

Previous names

  • Using a Broken or Risky Cryptographic Algorithm (2008-04-11)

Content submission

Name
CLASP
Date
2006-07-19
Version
Draft 3

Content modifications

Date Name Version Importance Comment
2008-08-15 1.0 Suggested OWASP Top Ten 2004 mapping
2008-09-08 CWE Content Team 1.0 updated Background_Details, Common_Consequences, Description, Relationships, Taxonomy_Mappings
2009-01-12 CWE Content Team 1.2 updated Demonstrative_Examples, Description, Observed_Examples, Potential_Mitigations, References, Relationships
2009-03-10 CWE Content Team 1.3 updated Potential_Mitigations
2009-07-27 CWE Content Team 1.5 updated Maintenance_Notes, Relationships
2009-10-29 CWE Content Team 1.6 updated Relationships
2009-12-28 CWE Content Team 1.7 updated References
2010-02-16 CWE Content Team 1.8 updated Detection_Factors, References, Relationships
2010-04-05 CWE Content Team 1.8.1 updated Applicable_Platforms, Potential_Mitigations, Related_Attack_Patterns
2010-06-21 CWE Content Team 1.9 updated Common_Consequences, Detection_Factors, Potential_Mitigations, References, Relationships
2010-09-27 CWE Content Team 1.10 updated Potential_Mitigations, Relationships
2011-03-29 CWE Content Team 1.12 updated Demonstrative_Examples, Description
2011-06-01 CWE Content Team 1.13 updated Relationships, Taxonomy_Mappings
2011-06-27 CWE Content Team 2.0 updated Relationships
2011-09-13 CWE Content Team 2.1 updated Potential_Mitigations, Relationships, Taxonomy_Mappings
2012-05-11 CWE Content Team 2.2 updated References, Related_Attack_Patterns, Relationships, Taxonomy_Mappings
2012-10-30 CWE Content Team 2.3 updated Potential_Mitigations
2013-02-21 CWE Content Team 2.4 updated Relationships
2014-02-18 CWE Content Team 2.6 updated Related_Attack_Patterns
2014-06-23 CWE Content Team 2.7 updated Relationships
2014-07-30 CWE Content Team 2.8 updated Demonstrative_Examples, Detection_Factors, Relationships
2015-12-07 CWE Content Team 2.9 updated Relationships
2017-01-19 CWE Content Team 2.10 updated Related_Attack_Patterns
2017-11-08 CWE Content Team 3.0 updated Demonstrative_Examples, Likelihood_of_Exploit, Modes_of_Introduction, References, Relationships, Taxonomy_Mappings
2018-03-27 CWE Content Team 3.1 updated References, Relationships
2019-01-03 CWE Content Team 3.2 updated References, Relationships, Taxonomy_Mappings
2019-06-20 CWE Content Team 3.3 updated Related_Attack_Patterns, Relationships, Type
2020-02-24 CWE Content Team 4.0 updated Applicable_Platforms, Detection_Factors, Maintenance_Notes, Relationships
2021-03-15 CWE Content Team 4.4 updated References
2021-10-28 CWE Content Team 4.6 updated Maintenance_Notes, Potential_Mitigations, Relationships
2022-04-28 CWE Content Team 4.7 updated Relationships
2022-10-13 CWE Content Team 4.9 updated Demonstrative_Examples, Observed_Examples, References
2023-01-31 CWE Content Team 4.10 updated Applicable_Platforms, Background_Details, Demonstrative_Examples, Description, Maintenance_Notes, Modes_of_Introduction, Observed_Examples, Potential_Mitigations, References, Taxonomy_Mappings, Time_of_Introduction
2023-04-27 CWE Content Team 4.11 updated References, Relationships
2023-06-29 CWE Content Team 4.12 updated Mapping_Notes, Relationships
2025-09-09 CWE Content Team 4.18 updated Detection_Factors, Potential_Mitigations, References
2025-12-11 CWE Content Team 4.19 updated Maintenance_Notes, Relationships, Weakness_Ordinalities

Contributions

Type Name Date Comment
Content Parbati K. Manna 2019-12-10 Provide a hardware-specific submission whose contents were integrated into this entry, affecting extended description, applicable platforms, demonstrative examples, and mitigations
cvelogic Threat Intelligence