CVE-2026-27478 Unity Catalog has a JWT Issuer Validation Bypass Allows Complete User Impersonation

Unity Catalog is an open, multi-modal Catalog for data and AI. In 0.4.0 and earlier, a critical authentication bypass vulnerability exists in the Unity Catalog token exchange endpoint /api/1.0/unity-control/auth/tokens. The endpoint extracts the issuer iss claim from incoming JWTs and uses it to...

CVE-2026-27478

Unity Catalog is an open, multi-modal Catalog for data and AI. In 0.4.0 and earlier, a critical authentication bypass vulnerability exists in the Unity Catalog token exchange endpoint /api/1.0/unity-control/auth/tokens. The endpoint extracts the issuer iss claim from incoming JWTs and uses it to...

PT-2026-24800

Name of the Vulnerable Software and Affected Versions Unity Catalog versions 0.4.0 and earlier Description Unity Catalog is an open, multi-modal Catalog for data and AI. A critical authentication bypass exists in the Unity Catalog token exchange endpoint, /api/1.0/unity-control/auth/tokens. The...

SUSE CVE-2026-3338

Improper signature validation in PKCS7verify in AWS-LC allows an unauthenticated user to bypass signature verification when processing PKCS7 objects with Authenticated Attributes. Customers of AWS services do not need to take action. Applications using AWS-LC should upgrade to AWS-LC version 1.69...

AWS-LC has PKCS7_verify Signature Validation Bypass

Summary AWS-LC is an open-source, general-purpose cryptographic library. Impact Improper signature validation in PKCS7verify in AWS-LC allows an unauthenticated user to bypass signature verification when processing PKCS7 objects with Authenticated Attributes. Customers of AWS services do not need...

CVE-2026-3338

Improper signature validation in PKCS7verify in AWS-LC allows an unauthenticated user to bypass signature verification when processing PKCS7 objects with Authenticated Attributes. Customers of AWS services do not need to take action. Applications using AWS-LC should upgrade to AWS-LC version 1.69...

EUVD-2026-9266

Improper signature validation in PKCS7verify in AWS-LC allows an unauthenticated user to bypass signature verification when processing PKCS7 objects with Authenticated Attributes. Customers of AWS services do not need to take action. Applications using AWS-LC should upgrade to AWS-LC version 1.69...

CVE-2026-1461

The Simple Membership plugin for WordPress is vulnerable to Improper Handling of Missing Values in all versions up to, and including, 4.7.0 via the Stripe webhook handler. This is due to the plugin only validating webhook signatures when the stripe-webhook-signing-secret setting is configured,...

CVE-2026-24122

A flaw was found in sigstore/cosign. This vulnerability affects private deployments using customized Public Key Infrastructures PKIs, where it can lead to incorrect validation of artifact signatures. Cosign may mistakenly accept an issuing certificate as valid even if its expiration date precedes...

CVE-2026-26275

The CVE affects httpsig-hyper up to version 0.0.22, where Digest header verification could incorrectly succeed due to a misuse of Rust’s matches! macro, causing digest checks to pass even when the computed digest did not match the expected value. This could allow message body modifications to go ...

CVE-2026-1461

The Simple Membership plugin for WordPress is vulnerable to Improper Handling of Missing Values in all versions up to, and including, 4.7.0 via the Stripe webhook handler. This is due to the plugin only validating webhook signatures when the stripe-webhook-signing-secret setting is configured,...

Improper Following of Specification by Caller

Overview @bsv/sdk is a BSV Blockchain Software Development Kit Affected versions of this package are vulnerable to Improper Following of Specification by Caller in the Peer class, used by the processInitialRequest and processInitialResponse methods. An attacker can cause a signature to be...

CVE-2026-1568

Rapid7 InsightVM is affected. In affected releases prior to 8.34.0, a signature verification flaw exists on the ACS cloud endpoint used in the Security Console installations. This flaw allows an attacker to process unsigned assertions and issue session cookies that grant access to targeted user a...

Reachable Assertion

Overview Affected versions of this package are vulnerable to Reachable Assertion in the checkType function. An attacker can cause the client to panic and terminate unexpectedly by providing invalid TUF metadata which is valid JSON. The vulnerable parsing happens before signature validation, so a...

AZL-75186 CVE-2026-23991 affecting package gh 2.62.0-10

go-tuf is a Go implementation of The Update Framework TUF. Starting in version 2.0.0 and prior to version 2.3.1, 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 denial of...

CVE-2026-23991 go-tuf affected by client DoS via malformed server response

go-tuf is a Go implementation of The Update Framework TUF. Starting in version 2.0.0 and prior to version 2.3.1, 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 denial of...

MiracleLinux 9 : keylime-7.3.0-13.el9_3 (AXSA:2024-7584:01)

The remote MiracleLinux 9 host has packages installed that are affected by a vulnerability as referenced in the AXSA:2024-7584:01 advisory. keylime: Attestation failure when the quote's signature does not validate CVE-2023-3674 Tenable has extracted the preceding description block directly from t...

Hono 数据伪造问题漏洞

Hono is a web framework written in TypeScript from the Hono community. A data forgery issue vulnerability exists in Hono versions prior to 4.11.4 that stems from the JWT validation middleware allowing JWT header algorithmic values to influence signature validation, potentially leading to...

CVE-2023-40090

In BTMBleVerifySignature of btmble.cc, there is a possible way to bypass signature validation due to side channel information disclosure. This could lead to remote escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation...

CVE-2018-18688

The Portable Document Format PDF specification does not provide any information regarding the concrete procedure of how to validate signatures. Consequently, an Incremental Saving vulnerability exists in multiple products. When an attacker uses the Incremental Saving feature to add pages or...