CVE-2026-23965 sm-crypto Affected by Signature Forgery in SM2-DSA

sm-crypto provides JavaScript implementations of the Chinese cryptographic algorithms SM2, SM3, and SM4. A signature forgery vulnerability exists in the SM2 signature verification logic of sm-crypto prior to version 0.4.0. Under default configurations, an attacker can forge valid signatures for...

CVE-2026-23965

CVE-2026-23965 affects the JavaScript library sm-crypto, which implements SM2/SM3/SM4. The issue lies in the SM2 signature verification logic in versions prior to 0.4.0. Under default configurations, an attacker can forge valid signatures for arbitrary public keys, enabling signature forgery. If ...

CVE-2026-23965 sm-crypto Affected by Signature Forgery in SM2-DSA

sm-crypto provides JavaScript implementations of the Chinese cryptographic algorithms SM2, SM3, and SM4. A signature forgery vulnerability exists in the SM2 signature verification logic of sm-crypto prior to version 0.4.0. Under default configurations, an attacker can forge valid signatures for...

EUVD-2026-3675

sm-crypto provides JavaScript implementations of the Chinese cryptographic algorithms SM2, SM3, and SM4. A signature malleability vulnerability exists in the SM2 signature verification logic of the sm-crypto library prior to version 0.3.14. An attacker can derive a new valid signature for a...

CVE-2026-23967

sm-crypto provides JavaScript implementations of the Chinese cryptographic algorithms SM2, SM3, and SM4. A signature malleability vulnerability exists in the SM2 signature verification logic of the sm-crypto library prior to version 0.3.14. An attacker can derive a new valid signature for a...

CVE-2026-23967 sm-crypto Affected by Signature Malleability in SM2-DSA

sm-crypto provides JavaScript implementations of the Chinese cryptographic algorithms SM2, SM3, and SM4. A signature malleability vulnerability exists in the SM2 signature verification logic of the sm-crypto library prior to version 0.3.14. An attacker can derive a new valid signature for a...

CVE-2026-23967 sm-crypto Affected by Signature Malleability in SM2-DSA

sm-crypto provides JavaScript implementations of the Chinese cryptographic algorithms SM2, SM3, and SM4. A signature malleability vulnerability exists in the SM2 signature verification logic of the sm-crypto library prior to version 0.3.14. An attacker can derive a new valid signature for a...

CVE-2026-23967 sm-crypto Affected by Signature Malleability in SM2-DSA

sm-crypto provides JavaScript implementations of the Chinese cryptographic algorithms SM2, SM3, and SM4. A signature malleability vulnerability exists in the SM2 signature verification logic of the sm-crypto library prior to version 0.3.14. An attacker can derive a new valid signature for a...

CVE-2026-23967

Summary: CVE-2026-23967 affects the JavaScript library sm-crypto (SM2/SM3/SM4) via a signature malleability flaw in the SM2 verification logic present before version 0.3.14. An attacker can derive a new valid signature for a previously signed message from an existing signature. The issue is fixed...

sm-crypto data forgery vulnerability

sm-crypto is an encryption algorithm developed by June01 as a personal developer. Versions of sm-crypto prior to 0.3.14 contained a data falsification vulnerability. This vulnerability stemmed from a malleability flaw in the SM2 signature verification logic, which could allow the generation of ne...

sm-crypto data forgery vulnerability

sm-crypto is an encryption algorithm developed by June01, a personal developer. Versions of sm-crypto prior to 0.4.0 had a data forgery vulnerability. This vulnerability stemmed from defects in the SM2 signature verification logic, which could lead to signature forgery...

Linux Distros Unpatched Vulnerability : CVE-2026-23992

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - go-tuf is a Go implementation of The Update Framework TUF. Starting in version 2.0.0 and prior to version 2.3.1, a compromised or misconfigured TUF repository c...

go-tuf data falsification vulnerability

go-tuf is a framework developed by The Update Framework for protecting software update systems. Versions of go-tuf from 2.0.0 to 2.3.1 had a data manipulation vulnerability due to improper configuration of the signature threshold. This vulnerability could allow unauthorized modifications to TUF...

CVE-2026-23518 Fleet has a JWT signature bypass vulnerability in Azure AD MDM enrollment

Fleet is open source device management software. In versions prior to 4.78.3, 4.77.1, 4.76.2, 4.75.2, and 4.53.3, a vulnerability in Fleet's Windows MDM enrollment flow could allow an attacker to submit forged authentication tokens that are not properly validated. Because JWT signatures were not...

CVE-2026-23518

Fleet is open source device management software. CVE-2026-23518 describes a JWT signature bypass in Fleet’s Windows MDM enrollment flow, where attacker-supplied tokens could be accepted without proper JWT verification, allowing enrollment of unauthorized devices under arbitrary Azure AD identitie...

go-tuf improperly validates the configured threshold for delegations

Security Disclosure: Improper validation of configured threshold for delegations Summary A compromised or misconfigured TUF repository can have the configured value of signature thresholds set to 0, which effectively disables signature verification. Impact Unathorized modification to TUF metadata...

GHSA-FPHV-W9FQ-2525 go-tuf improperly validates the configured threshold for delegations

Security Disclosure: Improper validation of configured threshold for delegations Summary A compromised or misconfigured TUF repository can have the configured value of signature thresholds set to 0, which effectively disables signature verification. Impact Unathorized modification to TUF metadata...

GHSA-846P-JG2W-W324 go-tuf affected by client DoS via malformed server response

Security Disclosure: Client DoS via malformed server response Summary If the TUF repository or any of its mirrors returns invalid TUF metadata JSON valid JSON but not well formed TUF metadata, the client will panic during parsing, causing a DoS. The panic happens before any signature is validated...

Improper Verification of Cryptographic Signature

Overview sm-crypto is a sm-crypto Affected versions of this package are vulnerable to Improper Verification of Cryptographic Signature in the SM2 signature verification process. An attacker can bypass signature validation by forging signatures for arbitrary public keys. Remediation Upgrade...

sm-crypto Affected by Signature Forgery in SM2-DSA

Summary A signature forgery vulnerability exists in the SM2 signature verification logic of sm-crypto. Under default configurations, an attacker can forge valid signatures for arbitrary public keys. If the message space contains sufficient redundancy, the attacker can fix the prefix of the messag...