cve-2026-22732-demo

CVE-2026-22732 デモ CVE-2026-22732 の最小再現 — コントローラコードがサーブレットレスポンスに直接書き込む際に、Spring Security の HTTP レスポンスヘッダーが静かに破棄される問題。 脆弱性 Spring Security はデフォルトで「遅延」ヘッダー書き込みを使用します。コントローラが response.getOutputStream に書き込む、response.flushBuffer を呼び出す、または setIntHeader で Content-Length を設定すると、Spring Security...

CVE-2026-48486

Signum Node (a HDD-mined cryptocurrency using Proof-of-Commitment consensus) is vulnerable to an integer overflow in BlockServiceImpl.applyBlock() prior to version 3.9.9 . A miner can craft a block with a negative totalFeeCashBackNqt value to receive an arbitrarily inflated block reward . The fla...

Triton VM Soundness Vulnerability due to Missing Constraint

The instruction spongeabsorbmem Triton VM fails to verify that hashed values come from the claimed memory location. Malicious provers can substitute arbitrary data instead of actual memory contents. Any application using instruction spongeabsorbmem to hash memory data can be given a proof for a...

Insignary Launches Clarity On-Demand: SBOMs, No Annual Commitment Required

Toronto, Canada, 15th July 2026, CyberNewswire...

AWS Encryption SDK for Python: Key commitment policy bypass via shared key cache

SummaryAWS Encryption SDK ESDK for Python is a client-side encryption library. An issue exists where, under certain circumstances, a specific cryptographic algorithm downgrade in the caching layer might allow an authenticated local threat actor to bypass key commitment policy enforcement via a...

PYSEC-2026-2387 AWS Encryption SDK for Python: Key commitment policy bypass via shared key cache

Summary AWS Encryption SDK ESDK for Python is a client-side encryption library. An issue exists where, under certain circumstances, a specific cryptographic algorithm downgrade in the caching layer might allow an authenticated local threat actor to bypass key commitment policy enforcement via a...

PT-2026-59067

Summary AWS Encryption SDK ESDK for Python is a client-side encryption library. An issue exists where, under certain circumstances, a specific cryptographic algorithm downgrade in the caching layer might allow an authenticated local threat actor to bypass key commitment policy enforcement via a...

GHSA-V638-38FC-RHFV AWS Encryption SDK for Python: Key commitment policy bypass via shared key cache

Summary AWS Encryption SDK ESDK for Python is a client-side encryption library. An issue exists where, under certain circumstances, a specific cryptographic algorithm downgrade in the caching layer might allow an authenticated local threat actor to bypass key commitment policy enforcement via a...

AWS Encryption SDK for Python: Key commitment policy bypass via shared key cache

Summary AWS Encryption SDK ESDK for Python is a client-side encryption library. An issue exists where, under certain circumstances, a specific cryptographic algorithm downgrade in the caching layer might allow an authenticated local threat actor to bypass key commitment policy enforcement via a...

EUVD-2026-23943

AWS Encryption SDK for Python: Key commitment policy bypass via shared key cache...

Selection of Less-Secure Algorithm During Negotiation ('Algorithm Downgrade')

Overview aws-encryption-sdk is an AWS Encryption SDK implementation for Python Affected versions of this package are vulnerable to Selection of Less-Secure Algorithm During Negotiation 'Algorithm Downgrade' via the shared key cache. An attacker can bypass key commitment policy enforcement by...

CVE-2026-6550

The vulnerability CVE-2026-6550 affects the AWS Encryption SDK for Python in its caching layer. A cryptographic downgrade in the key cache could allow an authenticated local actor to bypass key commitment policy enforcement, enabling ciphertext to be decrypted into multiple possible plaintexts. A...

CVE-2026-6550 Key commitment policy bypass via shared key cache in AWS Encryption SDK for Python

Cryptographic algorithm downgrade in the caching layer of Amazon AWS Encryption SDK for Python before version 3.3.1 and before version 4.0.5 might allow an authenticated local threat actor to bypass key commitment policy enforcement via a shared key cache, resulting in ciphertext that can be...

CVE-2026-6550 Key commitment policy bypass via shared key cache in AWS Encryption SDK for Python

Cryptographic algorithm downgrade in the caching layer of Amazon AWS Encryption SDK for Python before version 3.3.1 and before version 4.0.5 might allow an authenticated local threat actor to bypass key commitment policy enforcement via a shared key cache, resulting in ciphertext that can be...

CVE-2026-6550 Key commitment policy bypass via shared key cache in AWS Encryption SDK for Python

Cryptographic algorithm downgrade in the caching layer of Amazon AWS Encryption SDK for Python before version 3.3.1 and before version 4.0.5 might allow an authenticated local threat actor to bypass key commitment policy enforcement via a shared key cache, resulting in ciphertext that can be...

SP1 V6 Recursion Circuit Row-Count Binding Gap

Summary A soundness vulnerability in the SP1 V6 recursive shard verifier allows a malicious prover to construct a recursive proof from a shard proof that the native verifier would reject. - Affected versions: = 6.0.0, = 6.0.2 - Not affected: SP1 V5 all versions - Severity: High Details Background...

Missing Cryptographic Key Commitment

aws-sdk-s3 is vulnerable to Missing Cryptographic Key Commitment. The vulnerability is due to improper validation of encrypted data keys when stored in instruction files instead of S3 metadata, which allows an attacker with write access to the S3 bucket to introduce a malicious EDK that decrypts ...

Missing Cryptographic Key Commitment

aws/aws-sdk-php is vulnerable to missing cryptographic key commitment. The vulnerability is due to improper handling of encrypted data keys when stored in instruction files instead of S3 metadata, which allows an attacker with write access to the S3 bucket to introduce a malicious EDK that decryp...

Missing Cryptographic Key Commitment

github.com/aws/amazon-s3-encryption-client-go is vulnerable to missing cryptographic key commitment. The vulnerability is due to improper validation of encrypted data keys when stored in instruction files instead of metadata, which allows an attacker with write access to the S3 bucket to introduc...

Missing Cryptographic Key Commitment

software.amazon.encryption.s3, amazon-s3-encryption-client-java is vulnerable to missing cryptographic key commitment. The vulnerability is due to improper validation of encrypted data keys when stored in instruction files instead of metadata, which allows an attacker with write access to the S3...