CVE-2026-33746

Convoy is a KVM server management panel for hosting businesses. From version 3.9.0-beta to before version 4.5.1, the JWTService::decode method did not verify the cryptographic signature of JWT tokens. While the method configured a symmetric HMAC-SHA256 signer via lcobucci/jwt, it only validated...

CVE-2026-33746 Convoy: JWT Signature Verification Bypass Allows Authentication as Arbitrary Users

Convoy is a KVM server management panel for hosting businesses. From version 3.9.0-beta to before version 4.5.1, the JWTService::decode method did not verify the cryptographic signature of JWT tokens. While the method configured a symmetric HMAC-SHA256 signer via lcobucci/jwt, it only validated...

CVE-2026-33746

Convoy is a KVM server management panel for hosting businesses. From version 3.9.0-beta to before version 4.5.1, the JWTService::decode method did not verify the cryptographic signature of JWT tokens. While the method configured a symmetric HMAC-SHA256 signer via lcobucci/jwt, it only validated...

EUVD-2026-18354

Convoy is a KVM server management panel for hosting businesses. From version 3.9.0-beta to before version 4.5.1, the JWTService::decode method did not verify the cryptographic signature of JWT tokens. While the method configured a symmetric HMAC-SHA256 signer via lcobucci/jwt, it only validated...

CVE-2026-26928

SzafirHost downloads necessary files in the context of the initiating web page. When called, SzafirHost updates its dynamic library. JAR files are correctly verified based on a list of trusted file hashes, and if a file was not on that list, it was checked to see if it had been digitally signed b...

CVE-2026-5246

A vulnerability was determined in Cesanta Mongoose up to 7.20. Affected is the function mgtlsverifycertsignature of the file mongoose.c of the component P-384 Public Key Handler. Executing a manipulation can lead to authorization bypass. The attack can be executed remotely. Attacks of this nature...

CVE-2026-5246

A vulnerability was determined in Cesanta Mongoose up to 7.20. Affected is the function mgtlsverifycertsignature of the file mongoose.c of the component P-384 Public Key Handler. Executing a manipulation can lead to authorization bypass. The attack can be executed remotely. Attacks of this nature...

PT-2026-29788

Convoy is a KVM server management panel for hosting businesses. From version 3.9.0-beta to before version 4.5.1, the JWTService::decode method did not verify the cryptographic signature of JWT tokens. While the method configured a symmetric HMAC-SHA256 signer via lcobucci/jwt, it only validated...

Krajowa Izba Rozliczeniowa SzafirHost 安全漏洞

Krajowa Izba Rozliczeniowa SzafirHost is an electronic signature server component developed by the Polish company Krajowa Izba Rozliczeniowa. It provides certificate management and signature processing capabilities. Versions of Krajowa Izba Rozliczeniowa SzafirHost prior to 1.1.0 contained securi...

PT-2026-29882

Name of the Vulnerable Software and Affected Versions OneUptime versions prior to 10.0.42 Description OneUptime, an open-source monitoring and observability platform, had a flaw in its SAML SSO implementation located in App/FeatureSet/Identity/Utils/SSO.ts. The issue stemmed from a separation...

GHSA-HVC7-763R-4F3H openssl-encrypt has no owner verification on key revocation — any client can revoke any key

Summary The revokekey method in opensslencryptserver/modules/keyserver/service.py at lines 195-270 accepts a clientid parameter but never verifies that the requesting client is the same as key.ownerclientid. Impact Any authenticated client can revoke any other client's key, as long as they provid...

Improper Verification of Cryptographic Signature

Overview openssl-encrypt is an A package for secure file encryption and decryption based on modern ciphers using heavy-compute-load chaining of hashing and KDF to generate strong encryption password based on users provided password to ensure secure encryption of files Affected versions of this...

GHSA-8H88-GXP3-J7PG openssl-encrypt's unverified key bundle from_dict() + to_identity() path allows encryption to attacker keys

Summary The PublicKeyBundle.fromdict method in opensslencrypt/modules/keybundle.py at lines 329-361 creates bundles from untrusted data without verifying the signature. The docstring warns to call verifysignature after creation, but the toidentity method line 363-391 can convert an unverified...

Linux Distros Unpatched Vulnerability : CVE-2026-32883

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Botan is a C++ cryptography library. From version 3.0.0 to before version 3.11.0, during X509 path validation, OCSP responses were checked for an appropriate...

Amazon Linux 2023 : mount-s3 (ALAS2023-2026-1510)

It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2023-2026-1510 advisory. time provides date and time handling in Rust. From 0.3.6 to before 0.3.47, when user-provided input is provided to any type that parses with the RFC 2822 format, a denial of service attack via...

Improper Verification of Cryptographic Signature

Overview Affected versions of this package are vulnerable to Improper Verification of Cryptographic Signature while doing key agreement with PSAALGFFDH. An attacker can influence the shared secret to a small, predictable set of values by sending crafted public keys during key exchange. Remediatio...

GHSA-8689-GM9G-JGR6 OpenClaw: Voice-call Plivo V3 webhook replay key uses unsorted URL, allowing replay via query-parameter reordering

Summary Plivo V3 signature verification canonicalized query ordering, but replay detection hashed the raw verification URL. Reordering query parameters preserved a valid signature while producing a fresh replay-cache key. Impact An attacker who captured one valid signed Plivo V3 webhook could...

CVE-2026-31946

OpenOlat is an open source web-based e-learning platform for teaching, learning, assessment and communication. From version 10.5.4 to before version 20.2.5, OpenOLAT's OpenID Connect implicit flow implementation does not verify JWT signatures. The JSONWebToken.parse method silently discards the...

K000160556: OpenSSL vulnerability CVE-2026-22796

Security Advisory Description Issue summary: A type confusion vulnerability exists in the signature verification of signed PKCS7 data where an ASN1TYPE union member is accessed without first validating the type, causing an invalid or NULL pointer dereference when processing malformed PKCS7 data...

CVE-2026-34240 jose vulnerable to untrusted JWK header key acceptance during signature verification

JOSE is a Javascript Object Signing and Encryption JOSE library. Prior to version 0.3.5+1, a vulnerability in jose could allow an unauthenticated, remote attacker to forge valid JWS/JWT tokens by using a key embedded in the JOSE header jwk. The vulnerability exists because key selection could tre...