CVE-2026-27771

CVE-2026-27771 — Gitea 容器注册表认证绕过 CVSS: 暂无（未公布） 影响范围： Gitea 免责声明： 此概念验证仅用于教育和授权的安全研究目的。未经授权访问计算机系统是非法的。作者不对任何滥用此代码的行为负责。请仅对您拥有或已获得明确许可的系统进行测试。 概述 未经身份验证的远程攻击者可以从 Gitea 实例中拉取私有 容器镜像。OCI 分发规范 API 端点（/v2//manifests/、/v2//blobs/）会向幽灵/匿名用户（UserID: -1）提供服务，而不会检查容器软件包所有者的可见性（私有/受限/公开）。 NoScope 在 30...

CVE-2026-61833 zot: Bearer authentication maps DELETE to push scope, allowing unauthorized deletion

zot is a container image and artifact registry based on the Open Container Initiative Distribution Specification. Prior to 2.1.18, the bearer authentication handler in pkg/api/authn.go maps every HTTP method other than GET and HEAD to the push action, so DELETE requests are not checked for the...

CVE-2026-5530

CVE-2026-5530 SSRF en Ollama mediante redirección de registro OCI con exfiltración completa de la respuesta. Informe: https://davidrochester.com/posts/cve-2026-5530 Divulgación Se contactó con Ollama en múltiples ocasiones sin obtener respuesta. Uso Tres modos: enum, exfil y probe. Enum Encuentra...

SUSE CVE-2026-55588

ORAS OCI Registry As Storage is a CLI and library for managing artifacts in OCI registries. In ORAS CLI versions up to and including 1.3.2, the recursive referrer traversal does not track visited descriptors, so a malicious OCI registry that returns a cyclic referrer graph causes unbounded...

EUVD-2026-66110

ORAS CLI: Cyclic Referrer Graph Can Cause Unbounded Recursion and Resource Consumption...

GHSA-298F-872V-2RCX ORAS CLI: Cyclic Referrer Graph Can Cause Unbounded Recursion and Resource Consumption

Summary A malicious OCI registry can return a cyclic referrer graph e.g. A - A or A - B - A. The ORAS CLI's recursive referrer traversal does not track visited descriptors, so a cycle causes unbounded recursion and memory growth — a client-side denial of service. This affects oras discover...

ORAS CLI: Cyclic Referrer Graph Can Cause Unbounded Recursion and Resource Consumption

Summary A malicious OCI registry can return a cyclic referrer graph e.g. A - A or A - B - A. The ORAS CLI's recursive referrer traversal does not track visited descriptors, so a cycle causes unbounded recursion and memory growth — a client-side denial of service. This affects oras discover...

GHSA-MF7Q-R4RV-JV94 Crossplane's TOCTOU between cosign verification and image fetch in xpkg.CachedClient allows tag-based package install to bypass signature check

Summary Crossplane allows package signature verification to be configured via the ImageConfig mechanism. When enabled, the package manager uses cosign to verify that packages are correctly signed before pulling and installing them. When a package is installed using a tag reference e.g., a semanti...

CVE-2026-55588

A flaw was found in ORAS OCI Registry As Storage CLI. A remote attacker, by operating a malicious OCI Open Container Initiative registry that returns a cyclic referrer graph, could cause unbounded recursion and memory growth in the client. This vulnerability leads to a client-side Denial of Servi...

Linux Distros Unpatched Vulnerability : CVE-2026-55588

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - ORAS OCI Registry As Storage is a CLI and library for managing artifacts in OCI registries. In ORAS CLI versions up to and including 1.3.2, the recursive referr...

UBUNTU-CVE-2026-55588

ORAS OCI Registry As Storage is a CLI and library for managing artifacts in OCI registries. In ORAS CLI versions up to and including 1.3.2, the recursive referrer traversal does not track visited descriptors, so a malicious OCI registry that returns a cyclic referrer graph causes unbounded...

CVE-2026-55588

ORAS OCI Registry As Storage is a CLI and library for managing artifacts in OCI registries. In ORAS CLI versions up to and including 1.3.2, the recursive referrer traversal does not track visited descriptors, so a malicious OCI registry that returns a cyclic referrer graph causes unbounded...

CVE-2026-55588 ORAS CLI: Cyclic Referrer Graph Can Cause Unbounded Recursion and Resource Consumption

ORAS OCI Registry As Storage is a CLI and library for managing artifacts in OCI registries. In ORAS CLI versions up to and including 1.3.2, the recursive referrer traversal does not track visited descriptors, so a malicious OCI registry that returns a cyclic referrer graph causes unbounded...

CVE-2026-55588

ORAS OCI Registry As Storage is a CLI and library for managing artifacts in OCI registries. In ORAS CLI versions up to and including 1.3.2, the recursive referrer traversal does not track visited descriptors, so a malicious OCI registry that returns a cyclic referrer graph causes unbounded...

CVE-2026-55588 ORAS CLI: Cyclic Referrer Graph Can Cause Unbounded Recursion and Resource Consumption

ORAS OCI Registry As Storage is a CLI and library for managing artifacts in OCI registries. In ORAS CLI versions up to and including 1.3.2, the recursive referrer traversal does not track visited descriptors, so a malicious OCI registry that returns a cyclic referrer graph causes unbounded...

PT-2026-81849

Name of the Vulnerable Software and Affected Versions ORAS CLI versions prior to 1.3.3 Description Recursive referrer traversal fails to track visited descriptors, allowing a malicious OCI registry to return a cyclic referrer graph. This leads to unbounded recursion and memory growth, resulting i...

OESA-2026-3402 podman security update

Podman manages the entire container ecosystem which includes pods, containers, container images, and container volumes using the libpod library. Security Fixes: A flaw was found in Podman. The podman machine init command fails to verify the TLS certificate when downloading the VM images from an O...

CVE-2026-49349

regclient is a Docker and OCI Registry Client in Go. Prior to version 0.11.5, credentials for a registry may be inadvertently leaked to external servers. A prerequisite for this attack is a malicious registry server, a malicious blob store, or a registry that does not restrict the external URLs f...

CVE-2026-66380

CVE-2026-66380 describes a access control bypass where an authenticated user without repository read permission may access private OCI referrer metadata under specific conditions. The public metrics indicate CVSS 3.1 base score 4.3 (Medium), with attack vector NETWORK and privileges required LOW,...

CVE-2026-66380 Authenticated users may access private OCI referrer metadata

An authenticated user without repository read permission may access private OCI referrer metadata under specific conditions...