Ubuntu 18.04 LTS / 20.04 LTS / 22.04 LTS / 24.04 LTS / 26.04 LTS : EDK II vulnerabilities (USN-8865-1)

The remote Ubuntu 18.04 LTS / 20.04 LTS / 22.04 LTS / 24.04 LTS / 26.04 LTS host has packages installed that are affected by multiple vulnerabilities as referenced in the USN-8865-1 advisory. It was discovered that EDK II incorrectly handled CMS key unwrapping in the embedded OpenSSL library. An...

CVE-2026-103601 CcmBlockCipher and KCcmBlockCipher leave unverified plaintext in the output buffer after a failed tag check

Release of unverified plaintext in the CCM CcmBlockCipher and DSTU 7624 CCM KCcmBlockCipher AEAD modes in Legion of the Bouncy Castle Inc. bc-csharp before 2.7.0 allows a remote attacker to obtain decryptions of ciphertexts of their choosing via forged messages sent to an application that lets th...

EUVD-2026-91206

Exposure of the message authentication key through the encryption keystream in the stream mode of IesEngine an IesEngine constructed without a block cipher in Legion of the Bouncy Castle Inc. bc-csharp before 2.7.0 allows a remote attacker who has observed one encrypted message with known plainte...

CVE-2026-18152: Improper Verification of Cryptographic Signature

IBM Financial Transaction Manager FTM for RedHat OpenShift could allow a remote attacker to forge validly-signed messages due to improper verification of cryptographic signatures...

CVE-2026-93873

Cotonti through 1.0.0 fails to validate anti-CSRF tokens in the contact plugin submission handler, allowing attackers to forge messages. Attackers can auto-submit contact forms from attacker-controlled pages to send forged messages attributed to authenticated victims to the administrator inbox...

CVE-2026-93873 Cotonti through 1.0.0 Cross-Site Request Forgery in the Contact Plugin

Cotonti through 1.0.0 fails to validate anti-CSRF tokens in the contact plugin submission handler, allowing attackers to forge messages. Attackers can auto-submit contact forms from attacker-controlled pages to send forged messages attributed to authenticated victims to the administrator inbox...

CVE-2026-93873

Cotonti CMS through version 1.0.0 is affected by a Cross-Site Request Forgery (CSRF) vulnerability in the contact plugin's submission handler (plugins/contact/contact.php). The root cause is a failure to validate anti-CSRF tokens, allowing attackers to auto-submit contact forms from attacker-cont...

EUVD-2026-83370

Cotonti through 1.0.0 fails to validate anti-CSRF tokens in the contact plugin submission handler, allowing attackers to forge messages. Attackers can auto-submit contact forms from attacker-controlled pages to send forged messages attributed to authenticated victims to the administrator inbox...

CVE-2026-93873 Cotonti through 1.0.0 Cross-Site Request Forgery in the Contact Plugin

Cotonti through 1.0.0 fails to validate anti-CSRF tokens in the contact plugin submission handler, allowing attackers to forge messages. Attackers can auto-submit contact forms from attacker-controlled pages to send forged messages attributed to authenticated victims to the administrator inbox...

CVE-2026-93873 Cotonti through 1.0.0 Cross-Site Request Forgery in the Contact Plugin

Cotonti through 1.0.0 fails to validate anti-CSRF tokens in the contact plugin submission handler, allowing attackers to forge messages. Attackers can auto-submit contact forms from attacker-controlled pages to send forged messages attributed to authenticated victims to the administrator inbox...

CVE-2026-93873: Cross-Site Request Forgery (CSRF)

Cotonti through 1.0.0 fails to validate anti-CSRF tokens in the contact plugin submission handler, allowing attackers to forge messages. Attackers can auto-submit contact forms from attacker-controlled pages to send forged messages attributed to authenticated victims to the administrator inbox...

Astra Linux – Vulnerability in Thunderbird

The Matrix JavaScript SDK is the Matrix Client-Server SDK for JavaScript. Prior to version 19.7.0, an attacker working alongside a malicious home server could create messages that appeared to be sent by another person, without any indication such as a gray shield. Additionally, a sophisticated...

SUSE-SU-2026:3835-1 Security update for openssl, openssl-3

This update for openssl, openssl-3 fixes the following issues: OpenSSL is updated to 3.5.0 in SLE-15-SP7: jscPED-16072 Enables Post-Quantum Cryptography PQC TLS support Security issues fixed: CVE-2026-42764: NULL pointer dereference in QUIC server initial packet handling bsc1266347 CVE-2026-34182...

CVE-2026-85621

LobeChat LobeHub 2.2.1 does not properly verify inbound chat-platform webhook signatures in the QQ and Feishu adapters. The webhook route /api/agent/webhooks/:platform is unauthenticated by design and delegates verification to each adapter; the QQ adapter performs no Ed25519 signature verificatio...

CVE-2026-85621

LobeChat (LobeHub) 2.2.1 has an improper webhook signature verification flaw in its QQ and Feishu adapters . The webhook route (/api/agent/webhooks/:platform) is unauthenticated by design and delegates verification to each adapter. The QQ adapter performs no Ed25519 signature verification on disp...

CVE-2026-85621 LobeChat 2.2.1 Webhook Signature Verification Bypass QQ Feishu

LobeChat LobeHub 2.2.1 does not properly verify inbound chat-platform webhook signatures in the QQ and Feishu adapters. The webhook route /api/agent/webhooks/:platform is unauthenticated by design and delegates verification to each adapter; the QQ adapter performs no Ed25519 signature verificatio...

CVE-2026-85621 LobeChat 2.2.1 Webhook Signature Verification Bypass QQ Feishu

LobeChat LobeHub 2.2.1 does not properly verify inbound chat-platform webhook signatures in the QQ and Feishu adapters. The webhook route /api/agent/webhooks/:platform is unauthenticated by design and delegates verification to each adapter; the QQ adapter performs no Ed25519 signature verificatio...

CVE-2026-75803

Issue summary: ChaCha20-Poly1305 and AES-OCB decryption with an empty ciphertext can report success without verifying the supplied authentication tag when the operation is finalized by calling the EVPCipher function. Impact summary: Applications calling EVPCipher on an empty ciphertext and...

AZL-97935 CVE-2026-75803 affecting package openssl for versions less than 3.3.7-6

Issue summary: ChaCha20-Poly1305 and AES-OCB decryption with an empty ciphertext can report success without verifying the supplied authentication tag when the operation is finalized by calling the EVPCipher function. Impact summary: Applications calling EVPCipher on an empty ciphertext and...

CVE-2026-75803

Issue summary: ChaCha20-Poly1305 and AES-OCB decryption with an empty ciphertext can report success without verifying the supplied authentication tag when the operation is finalized by calling the EVPCipher function. Impact summary: Applications calling EVPCipher on an empty ciphertext and...