CVE-2026-86585: Improper Verification of Cryptographic Signature

The lack of signature verification of firmware update packages in VEO and VEO-XS Wi-Fi monitors, in versions prior to 01.48.001, allows an attacker who controls the delivery of an update to install unauthorised firmware...

CVE-2026-58200: Improper Verification of Cryptographic Signature

Payload Plugins is a collection of plugins designed to enhance Payload CMS. From 0.3.0 until 0.4.0, @jhb.software/payload-cloudinary-plugin deployments with clientUploads enabled expose POST /api/cloudinary-generate-signature, whose handler in cloudinary/src/getGenerateSignature.ts passes...

CVE-2026-87802: Improper Verification of Cryptographic Signature

Improper verification of cryptographic signature vulnerability in Apache Syncope. When SRA is configured for OAuth 2.0 without JWKS set URI assigned, an attacker can forge arbitrary JWTs to impersonate any user identity and permissions, gaining full access to services proxied by SRA. This issue...

CLEANSTART-2026-OB74177 Improper TLS hostname verification vulnerability in Apache HttpComponents Client 5

Multiple security vulnerabilities affect the spring-boot package. Improper TLS hostname verification vulnerability in Apache HttpComponents Client 5. See references for individual vulnerability details...

CLEANSTART-2026-EC45528 Improper TLS hostname verification vulnerability in Apache HttpComponents Client 5

Multiple security vulnerabilities affect the apache-nifi package. Improper TLS hostname verification vulnerability in Apache HttpComponents Client 5. See references for individual vulnerability details...

CVE-2026-89086: Improper Verification of Cryptographic Signature

In the jose package before 0.11.0 for OCaml, library calls to validate an RSA signature only confirm that PKCS 1 decoding succeeds, and proceed to declare the signature valid without the required steps that involve the public key...

CVE-2026-89042: Improper Verification of Cryptographic Signature

passport-saml-encrypted through 0.1.13 makes SAML signature verification conditional on an optional cert option, allowing attackers to bypass authentication by submitting unsigned SAML responses. Attackers can post forged SAML responses with arbitrary NameID and attributes to the assertion consum...

CVE-2026-89043: Improper Verification of Cryptographic Signature

passport-saml-encrypted through 0.1.13 contains an XML signature wrapping vulnerability where signature verification and assertion extraction use independent XPath lookups with no cross-validation. Attackers holding any validly signed SAML message can prepend a forged unsigned assertion that gets...

CVE-2023-54355: Improper Verification of Cryptographic Signature

PocketMine-MP versions before 5.3.1 and 4.23.1 fail to validate that the identityPublicKey in LoginPacket uses the required secp384r1 elliptic curve. Attackers can provide LoginPackets with keys using different curves or non-EC key types to pass login verification but trigger an uncaught exceptio...

CVE-2026-21106: Improper Verification of Intent by Broadcast Receiver

Improper verification of intent by broadcast receiver in Samsung Cloud Assistant prior to version 9.0.5 allows local attackers to disable enhanced data protection settings...

CVE-2026-87732: Improper Verification of Cryptographic Signature

An issue was discovered in the mirage-crypto package before 2.2.0 for OCaml. The AES.GCM.authenticatedecryptinto and Chacha20.authenticatedecryptinto functions write the decrypted plaintext into a caller-provided buffer and only then compares the tag. On a forged tag, the functions returns false,...

CVE-2026-56207: Improper Verification of Cryptographic Signature

Signature of Bearer token is not verified in last step of SAML2 authentication for Impala's hs2-http interface, allowing altering user name and acting as another user. This issue affects Apache Impala: =4.0.0. Users are recommended to upgrade to version 4.5.2, which fixes this issue...

CVE-2026-79970: Improper Verification of Cryptographic Signature

Dell SCG 5.0 Appliance versions prior to 5.36.00.16 and Dell SCG 5.0 Application versions prior to 5.36.00.00, contains an Improper Verification of Cryptographic Signature vulnerability. An unauthenticated attacker with remote access could potentially exploit this vulnerability, leading to...

Security Advisory 0182

Security Advisory 0182 . CSAF PDF Date: September 9, 2026 Revision | Date | Changes ---|---|--- 1.0 | September 9, 2026 | Initial release 1.1 | September 22, 2026 | CSAF JSON file added The CVE-ID tracking this issue: CVE-2026-86109 CVSSv3.1 Base Score: 6.6...

CVE-2026-69646

Improper verification of cryptographic signature in Skype for Business allows an unauthorized attacker to perform spoofing over an adjacent network...

EUVD-2026-73939

Improper verification of cryptographic signature in Skype for Business allows an unauthorized attacker to perform spoofing over an adjacent network...

CVE-2026-69646

CVE-2026-69646 is an improper verification of cryptographic signature vulnerability in Skype for Business Server (Subscription Edition, 2015, and 2019). An unauthorized attacker on an adjacent network can perform spoofing without requiring privileges or user interaction. The CVSS 3.1 score is 8.3...

CVE-2026-57098

Improper verification of cryptographic signature in Windows RDP Client allows an unauthorized attacker to disclose information over a network...

EUVD-2026-73176

Improper verification of cryptographic signature in Windows RDP Client allows an unauthorized attacker to disclose information over a network...

Skype for Business Spoofing Vulnerability

Improper verification of cryptographic signature in Skype for Business allows an unauthorized attacker to perform spoofing over an adjacent network...