CVE-2026-63567

Observable discrepancy in IesEngine.DecryptBlock in Legion of the Bouncy Castle Inc. bc-csharp before 2.7.0 allows a remote attacker who has captured an IES or ECIES ciphertext, and who can submit modified ciphertexts for decryption under the same key pair, to recover its plaintext via a CBC...

CVE-2026-63567

The bc-csharp library by Bouncy Castle Inc. is vulnerable in versions before 2.7.0 due to an observable discrepancy in IesEngine.DecryptBlock. In block-cipher mode, the engine decrypts the ciphertext and removes padding before verifying the MAC. This allows a remote attacker to perform a CBC padd...

EUVD-2026-91218

Observable discrepancy in IesEngine.DecryptBlock in Legion of the Bouncy Castle Inc. bc-csharp before 2.7.0 allows a remote attacker who has captured an IES or ECIES ciphertext, and who can submit modified ciphertexts for decryption under the same key pair, to recover its plaintext via a CBC...

PT-2026-104105

Observable discrepancy in IesEngine.DecryptBlock in Legion of the Bouncy Castle Inc. bc-csharp before 2.7.0 allows a remote attacker who has captured an IES or ECIES ciphertext, and who can submit modified ciphertexts for decryption under the same key pair, to recover its plaintext via a CBC...

ONe-TIME-ecb-oracle-attack-AES

ONe-TIME-ecb-oracle-attack-AES...

CentOS Linux 7 [TuxCare] Security Update: nettle / nettle-devel (CENTOS7:CLSA-2024:1709839956)

The CentOS Linux 7 host has packages installed that are affected by a vulnerability as referenced in the TuxCare CENTOS7:CLSA-2024:1709839956 advisory. - A Bleichenbacher type side-channel based padding oracle attack was found in the way nettle handles endian conversion of RSA decrypted PKCS1 v1....

CentOS Linux 7 [TuxCare] Security Update: openssl / openssl-devel / openssl-libs / openssl-perl / etc (CENTOS7:CLSA-2025:1751271968)

The CentOS Linux 7 host has packages installed that are affected by a vulnerability as referenced in the TuxCare CENTOS7:CLSA-2025:1751271968 advisory. - In situations where an attacker receives automated notification of the success or failure of a decryption attempt an attacker, after sending a...

ed25519-unsafe-libs

ed25519-unsafe-libs Ed25519 に対する二重公開鍵署名関数オラクル攻撃 署名関数の入力として秘密鍵と公開鍵を独立して受け取る公開APIを備えた、潜在的に安全でない ed25519 署名ライブラリのリストです。これらの公開APIを誤用すると、秘密鍵が漏えいする可能性があります。 私たちの分析で対象となったリポジトリのほとんどは、IANIX :: Things that use Ed25519 に掲載されています。 影響を受けるライブラリの数: 45 アナウンス後に問題を修正したライブラリの数: 8 最終更新日: 2023年5月4日 この潜在的なエクスプロイトを実証す...

Multiple Apache Tomcat vulnerabilities

Moderate: Apache Tomcat: Fix for CVE-2025-66614 is incomplete CVE-2026-32990 The validation of SNI name and host name did not take account of possible differences in case allowing the strict SNI checks to be bypassed. Important: Apache Tomcat: EncryptInterceptor vulnerable to padding oracle attac...

Security Bulletin: Multiple security vulnerabilities are addressed with IBM Content Cortex(CCx) 26.0.0-IF002 for August 2026

Summary IBM Content Cortex CCx 26.0.0-IF002 addresses CVEs across components including AI Services & tools, FDM and CPE. Vulnerability Details CVEID:CVE-2026-69247 DESCRIPTION: cryptography is a package designed to expose cryptographic primitives and recipes to Python developers. From 44.0.0 unti...

CVE-2026-16459: Observable Timing Discrepancy

Padding oracle attack vulnerability in Oberon microsystem AG’s Oberon PSA Crypto library in all versions since 1.0.0 and prior to 2.1.1 allows an attacker to recover plaintexts via timing measurements of RSA PKCS1 v1.5 decrypt operations...

CVE-2026-16458: Observable Timing Discrepancy

Padding oracle attack vulnerability in Oberon microsystem AG’s ocrypto library in all versions since 3.0.0 and prior to 4.0.1 allows an attacker to recover plaintexts via timing measurements of RSA PKCS1 v1.5 decrypt operations...

CVE-2026-55555 Dompdf: File existence oracle via font-face stylesheet declaration

Dompdf is an HTML to PDF converter for PHP. Versions 3.15 and prior are vulnerable to a File Existence Oracle attack through the manipulation of the CSS @font-face directive. By providing malicious HTML that references local files via the file:// protocol repeatedly, an attacker can trigger PHP...

EUVD-2026-46345

HCL MyCloud was affected by the SSL/TLS LUCKY13 Vulnerability. An attacker may exploit this vulnerability to decrypt sensitive information through a TLS/SSL padding oracle attack...

CVE-2026-56582: Use of a Broken or Risky Cryptographic Algorithm

HCL MyCloud was affected by the SSL/TLS LUCKY13 Vulnerability. An attacker may exploit this vulnerability to decrypt sensitive information through a TLS/SSL padding oracle attack...

Information Disclosure

strapi/strapi is vulnerable to information disclosure. The vulnerability is due to insufficient sanitization of relational query parameters in the where filter, which allows an unauthenticated attacker to perform a boolean-oracle attack against restricted adminusers table fields and potentially...

CVE-2026-27886

Strapi is an open source headless content management system. Strapi versions starting in 4.0.0 and prior to 5.37.0 did not sufficiently sanitize query parameters when filtering content via relational fields. An unauthenticated attacker could use the where query parameter on any publicly-accessibl...

Improper Neutralization of Special Elements in Data Query Logic

Overview @strapi/strapi is an updated version of the old 'strapi', which is a free and open-source headless CMS delivering your content anywhere you need. Affected versions of this package are vulnerable to Improper Neutralization of Special Elements in Data Query Logic in the query parameter...

CVE-2026-27886: Improper Limitation of a Pathname to a Restricted Directory

Strapi is an open source headless content management system. Strapi versions starting in 4.0.0 and prior to 5.37.0 did not sufficiently sanitize query parameters when filtering content via relational fields. An unauthenticated attacker could use the where query parameter on any publicly-accessibl...

Security update for ovmf (moderate)

openSUSE security update: security update for ovmf ------------------------------------------------------------- Announcement ID: openSUSE-SU-2026:20499-1 Rating: moderate References: bsc1252441 Cross-References: CVE-2025-59438 CVSS scores: CVE-2025-59438 SUSE : 5.5...