CVE-2026-39395

A flaw was found in Cosign, a tool for code signing and transparency for containers and binaries. A remote attacker could exploit this vulnerability by providing malformed payloads or attestations with mismatched predicate types. This could lead to Cosign erroneously reporting a "Verified OK"...

CVE-2026-39395

Cosign provides code signing and transparency for containers and binaries. Prior to 3.0.6 and 2.6.3, cosign verify-blob-attestation may erroneously report a "Verified OK" result for attestations with malformed payloads or mismatched predicate types. For old-format bundles and detached signatures,...

PT-2026-31010

Name of the Vulnerable Software and Affected Versions Cosign versions prior to 3.0.6 and prior to 2.6.3 Description Cosign, a tool for code signing and transparency for containers and binaries, had a flaw in verify-blob-attestation where it could incorrectly report a successful verification...

EUVD-2026-10932

sigstore-ruby verifier returns success for DSSE bundles with mismatched in-toto subject digest...

EUVD-2026-10933

sigstore-ruby verifier returns success for DSSE bundles with mismatched in-toto subject digest...

sigstore-ruby verifier returns success for DSSE bundles with mismatched in-toto subject digest

Summary Sigstore::Verifierverify does not propagate the VerificationFailure returned by verifyintoto when the artifact digest does not match the digest in the in-toto attestation subject. As a result, verification of DSSE bundles containing in-toto statements returns VerificationSuccess regardles...

CVE-2026-31830 sigstore-ruby verifier returns success for DSSE bundles with mismatched in-toto subject digest

sigstore-ruby is a pure Ruby implementation of the sigstore verify command from the sigstore/cosign project. Prior to 0.2.3, Sigstore::Verifierverify does not propagate the VerificationFailure returned by verifyintoto when the artifact digest does not match the digest in the in-toto attestation...

aiogithubapi (=23.11.0), authsignal (=2.0.1) +7 more potentially affected by CVE-2026-24408 via sigstore (>=2.0.0rc3 <=3.6.7)

sigstore PYPI version =2.0.0rc3, =1.50.0, =0.0.1, =0.0.6, =0.1.0, =0.19.0 Source cves: CVE-2026-24408 Source advisory: OSV:GHSA-HM8F-75XX-W2VR...

CVE-2025-64186 Evervault Go SDK: Incomplete PCR Validation in Enclave Attestation for non-Evervault hosted Enclaves

Evervault is a payment security solution. A vulnerability was identified in the evervault-go SDK’s attestation verification logic in versions of evervault-go prior to 1.3.2 that may allow incomplete documents to pass validation. This may cause the client to trust an enclave operator that does not...

Toward greater transparency: Introducing machine-readable Vulnerability Exploitability Xchange (VEX) for Azure Linux and beyond

Microsoft is now publishing standard attestations about third-party CVEs through the Vulnerability Exploitability eXchange VEX standard including vulnerabilities in embedded open-source software in Microsoft products and services and starting with the Azure Linux Distribution formerly CBL-Mariner...

go-witness is Vulnerable to Improper Verification of AWS EC2 Identity Documents

Impact This vulnerability only affects users of the AWS attestor. Users of the AWS attestor could have unknowingly received a forged identity document. While this may seem unlikely, AWS recently issued a security bulletin about IMDS Instance Metadata Service impersonation.^1 There are multiple...

CVE-2025-62375 go-witness Improper Verification of AWS EC2 Identity Documents

go-witness and witness are Go modules for generating attestations. In go-witness versions 0.8.6 and earlier and witness versions 0.9.2 and earlier the AWS attestor improperly verifies AWS EC2 instance identity documents. Verification can incorrectly succeed when a signature is not present or is...

CVE-2025-62375

The CVE describes an improper verification in the AWS attestor used by go-witness and witness. In affected versions, the attestor can accept forged AWS EC2 instance identity documents when a signature is absent/empty or RSA verification fails, and it relies on a legacy global AWS certificate inst...

CVE-2025-62375 go-witness Improper Verification of AWS EC2 Identity Documents

go-witness and witness are Go modules for generating attestations. In go-witness versions 0.8.6 and earlier and witness versions 0.9.2 and earlier the AWS attestor improperly verifies AWS EC2 instance identity documents. Verification can incorrectly succeed when a signature is not present or is...

EUVD-2021-26734

Malware in sbrugna...

GitHub Mandates 2FA and Short-Lived Tokens to Strengthen npm Supply Chain Security

GitHub on Monday announced that it will be changing its authentication and publishing options "in the near future" in response to a recent wave of supply chain attacks targeting the npm ecosystem, including the Shai-Hulud attack. This includes steps to address threats posed by token abuse and...

Architectural Backdoors in Deep Learning: a Survey of Vulnerabilities, Detection, and Defense

Architectural backdoors pose an under-examined but critical threat to deep neural networks, embedding malicious logic directly into a model's computational graph. Unlike traditional data poisoning or parameter manipulation, architectural backdoors evade standard mitigation techniques and persist...

multicast in source builds from vulnerable setuptools dependency

Impact Some source-builds may be impacted by a CWE-1395 eg. vulnerable setuptools dependency. Multicast prior to v2.0.9a3 on systems with minimal dependancies installed may use setuptools =80.4 Pre-release version v2.0.9a3 and later are recommended for improved stability over v2.0.9a0 Workarounds...

CVE-2024-35238

Minder by Stacklok is an open source software supply chain security platform. Minder prior to version 0.0.51 is vulnerable to a denial-of-service DoS attack which could allow an attacker to crash the Minder server and deny other users access to it. The root cause of the vulnerability is that...

SUSE SLED15 / SLES15 / openSUSE 15 Security Update : cosign (SUSE-SU-2025:1333-1)

The remote SUSE Linux SLED15 / SLEDSAP15 / SLES15 / SLESSAP15 / openSUSE 15 host has a package installed that is affected by multiple vulnerabilities as referenced in the SUSE-SU-2025:1333-1 advisory. - CVE-2024-6104: cosign: hashicorp/go-retryablehttp: Fixed sensitive information disclosure to l...