CVE-2026-14999

The IBM DataPower Gateway versions 10.5.0.0 through 10.5.0.22, 10.6.1 through 10.6.6, 10.6.0.0 through 10.6.0.10, and 11.0.0.0 through 11.0.0.2 are vulnerable to an authentication bypass. The root cause is the improper verification of cryptographic signatures , which allows a remote attacker to f...

CVE-2026-105161

A flaw exists in invariant-systems-ai aiir versions up to 1.7.0 within the Policy Gate Handler component. This vulnerability allows for improper verification of cryptographic signatures through an unknown function, which can be triggered via a remote manipulation. The impact includes potential in...

CVE-2026-71891: Improper Verification of Cryptographic Signature

In Bouncy Castle for Java before 1.86, BLS12381BasicScheme.keyValidate, and so BLSPublicKeyParameters and every BasicScheme, MessageAugmentation and ProofOfPossession verify and aggregateVerify that gate on it, accepted a public key built on a foreign ECCurve that merely shares BLS12-381's field...

CVE-2026-86326

An improper verification of cryptographic signature vulnerability exists in protocol gateways because the device does not properly verify the cryptographic authenticity of firmware images before installation. An attacker with high privileges and access to the firmware update interface could provi...

CVE-2026-86326

A vulnerability exists in protocol gateways due to an improper verification of cryptographic signatures . The device fails to verify the cryptographic authenticity of firmware images before installation. An attacker with high privileges and access to the firmware update interface can provide a sp...

EUVD-2026-91373

An improper verification of cryptographic signature vulnerability exists in protocol gateways because the device does not properly verify the cryptographic authenticity of firmware images before installation. An attacker with high privileges and access to the firmware update interface could provi...

CVE-2026-86326

An improper verification of cryptographic signature vulnerability exists in protocol gateways because the device does not properly verify the cryptographic authenticity of firmware images before installation. An attacker with high privileges and access to the firmware update interface could provi...

The vulnerability of the is_pem_format() function in the jwt/utils.py library of PyJWT allows a attacker to bypass existing security mechanisms and disclose sensitive information.

The vulnerability of the ispemformat function in the jwt/utils.py library of PyJWT is related to errors in the verification of the cryptographic signature. Exploiting this vulnerability could allow an attacker to bypass existing security mechanisms and disclose sensitive information...

The vulnerability in the HMACAlgorithm.prepare_key() function of the jwt/algorithms.py library in PyJWT allows a attacker to bypass existing security mechanisms.

The vulnerability of the HMACAlgorithm.preparekey function in the jwt/algorithms.py library of PyJWT is related to errors in cryptographic signature verification. Exploiting this vulnerability could allow an attacker to bypass existing security mechanisms remotely...

PT-2026-104202

An improper verification of cryptographic signature vulnerability exists in protocol gateways because the device does not properly verify the cryptographic authenticity of firmware images before installation. An attacker with high privileges and access to the firmware update interface could provi...

CVE-2026-104437: Improper Verification of Cryptographic Signature

Zebra before 4.4.0 contains a consensus divergence vulnerability in V5 transparent signature verification, computing a ZIP-244 digest for SIGHASHSINGLE inputs lacking corresponding outputs instead of failing. Attackers can craft V5 transactions with fewer outputs than inputs that Zebra accepts an...

CVE-2026-94212 Apache APISIX: unauthenticated impersonation issue in saml-auth

Improper verification of cryptographic signature vulnerability in Apache APISIX. Any unauthenticated attacker could impersonate any user on every route protected by the saml-auth plugin under default configuration. This issue affects Apache APISIX: from 3.17.0 through 3.18.0. Users are recommende...

CVE-2026-100293 Improper verification of cryptographic signature in Anjvision YSSD-RTMP-H5

In Anjvision YSSD‑RTMP‑H5 firmware version 3.3.2.4, both the local and cloud update mechanisms apply new firmware without any cryptographic verification, relying only on basic hashing. This design allows an attacker who can reach the update routine to introduce untrusted firmware images that the...

CVE-2026-100293 Improper verification of cryptographic signature in Anjvision YSSD-RTMP-H5

In Anjvision YSSD‑RTMP‑H5 firmware version 3.3.2.4, both the local and cloud update mechanisms apply new firmware without any cryptographic verification, relying only on basic hashing. This design allows an attacker who can reach the update routine to introduce untrusted firmware images that the...

Remote Desktop client for Windows Desktop (September 2026)

The Remote Desktop client for Windows Desktop installation on the remote host is missing security updates. It is, therefore, affected by multiple vulnerabilities: - Improper control of generation of code 'code injection' in Remote Desktop Client allows an unauthorized attacker to execute code ove...

CVE-2026-18152

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-2026-18152 IBM Financial Transaction Manager (FTM) is Impacted by Multiple Vulnerabilities

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...

WordPress Payment Gateway of Stripe for WooCommerce plugin <= 5.0.8 - Unauthenticated Improper Verification of Cryptographic Signature vulnerability

Unauthenticated Improper Verification of Cryptographic Signature vulnerability discovered by pradeep suvarna in WordPress Plugin Stripe Payment Gateway for WooCommerce versions = 5.0.8...

PT-2026-95352

Name of the Vulnerable Software and Affected Versions NetBackup Flex OS affected versions not specified Description An authenticated, low-privileged user with access to the management shell can bypass the cryptographic signature verification process of a privileged support command by providing a...

PT-2026-94285

Name of the Vulnerable Software and Affected Versions ash authentication versions 0.2.0 through 4.14.9 ash authentication versions 5.0.0-rc.0 through 5.0.0-rc.13 Description Improper verification of cryptographic signatures in AshAuthentication allows a caller of the token revocation action to...