Improper Verification of Cryptographic Signature

Overview authlib is a library in building OAuth and OpenID Connect servers. Affected versions of this package are vulnerable to Improper Verification of Cryptographic Signature via the JsonWebSignature.preparealgorithmkey method in authlib/jose/rfc7515/jws.py. An attacker can bypass authenticatio...

EUVD-2026-12293

Improper verification of intent by broadcast receiver in Settings prior to SMR Mar-2026 Release 1 allows local attacker to launch arbitrary activity with Settings privilege. User interaction is required for triggering this vulnerability...

CVE-2026-20997

Improper verification of cryptographic signature in Smart Switch prior to version 3.7.69.15 allows remote attackers to potentially bypass authentication...

CVE-2026-20989

EUVD-2026-12295 and PT-2026-25594 describe improper verification of cryptographic signatures in Font Settings prior to SMR Mar-2026 Release 1, allowing physical attackers to load a custom font. Root cause: insufficient signature verification for font assets. The NC SC advisory confirms Google And...

PT-2026-25607

Name of the Vulnerable Software and Affected Versions Galaxy Store versions prior to 4.6.03.8 Description A flaw exists in the Galaxy Store application related to the improper verification of cryptographic signatures. This issue allows a local attacker to install arbitrary applications...

CVE-2026-32614: Improper Verification of Cryptographic Signature

Go ShangMi Commercial Cryptography Library GMSM is a cryptographic library that covers the Chinese commercial cryptographic public algorithms SM2/SM3/SM4/SM9/ZUC. Prior to 0.41.1, the current SM9 decryption implementation contains an infinity-point ciphertext forgery vulnerability. The root cause...

CVE-2025-52648: Improper Verification of Cryptographic Signature

HCL AION is affected by a vulnerability where offering images are not digitally signed. Lack of image signing may allow the use of unverified or tampered images, potentially leading to security risks such as integrity compromise or unintended behavior in the system...

CVE-2026-21002: Undefined Security Weakness

Improper verification of cryptographic signature in Galaxy Store prior to version 4.6.03.8 allows local attacker to install arbitrary application...

Improper Verification of Cryptographic Signature

Overview Affected versions of this package are vulnerable to Improper Verification of Cryptographic Signature in the UnwrapKey logic of the SM9 decryption implementation. An attacker can cause unauthorized message decryption and integrity bypass by crafting a ciphertext with the elliptic-curve...

Improper Verification of Cryptographic Signature

Overview Affected versions of this package are vulnerable to Improper Verification of Cryptographic Signature in the UnwrapKey logic of the SM9 decryption implementation. An attacker can cause unauthorized message decryption and integrity bypass by crafting a ciphertext with the elliptic-curve...

Improper Verification of Cryptographic Signature

Overview Affected versions of this package are vulnerable to Improper Verification of Cryptographic Signature due to improper validation of the crit header parameter. An attacker can bypass critical header checks by crafting a JSON Web Signature JWS token with unrecognized critical extensions. Po...

CVE-2026-3706: Improper Verification of Cryptographic Signature

A vulnerability was determined in mkj Dropbear up to 2025.89. Impacted is the function unpackneg of the file src/curve25519.c of the component S Range Check. This manipulation causes improper verification of cryptographic signature. The attack can be initiated remotely. The attack is considered t...

CVE-2026-28548

Vulnerability of improper verification in the email application. Impact: Successful exploitation of this vulnerability may affect service confidentiality...

CVE-2026-28802: Improper Verification of Cryptographic Signature

Authlib is a Python library which builds OAuth and OpenID Connect servers. From version 1.6.5 to before version 1.6.7, previous tests involving passing a malicious JWT containing alg: none and an empty signature was passing the signature verification step without any changes to the application co...

EUVD-2026-9813

Vulnerability of improper verification in the email application. Impact: Successful exploitation of this vulnerability may affect service confidentiality...

CVE-2026-28548

Vulnerability of improper verification in the email application. Impact: Successful exploitation of this vulnerability may affect service confidentiality...

CVE-2026-28548

Vulnerability of improper verification in the email application. Impact: Successful exploitation of this vulnerability may affect service confidentiality...

CVE-2026-28548

Vulnerability of improper verification in the email application. Impact: Successful exploitation of this vulnerability may affect service confidentiality...

CVE-2026-28548

Vulnerability of improper verification in the email application. Impact: Successful exploitation of this vulnerability may affect service confidentiality...

CVE-2026-28548

Vulnerability of improper verification in the email application. Impact: Successful exploitation of this vulnerability may affect service confidentiality...