Open WebUI: Sign-in as another user via wildcard characters in the OAuth subject claim on SQLite

SummaryOn SQLite deployments, the lookup that maps an external identity to a local account does a substring match instead of an exact match. A subject value containing SQL wildcard characters therefore matches accounts the value was never issued for, and the sign-in binds to whichever account the...

cve-2026-59891-control-lab

CVE-2026-59891 Regression & Control Lab @sigstore/oci의 실제 취약 버전과 수정 버전을 같은 입력으로 비교하고, 환경별 노출 조건을 점검하는 격리형 실습 및 read-only 감사 프로젝트입니다. 이 프로젝트의 CVE Reporter는 gyubin02입니다. 채용·면접용 요약: CVE-2026-59891 취약점 관리 자동화 사례 무엇을 검증하나 CVE-2026-59891의 핵심은 Registry 인증정보를 고를 때 발생하는 hostname 혼동입니다. 0.7.0: cr.io가 ghcr....

SUSE SLES12: dovecot22 / dovecot22-backend-mysql / dovecot22-backend-pgsql / etc (SUSE-SU-2026:4271-1)

The remote SUSE Linux SLES12 / SLESSAP12 host has packages installed that are affected by a vulnerability as referenced in the SUSE-SU-2026:4271-1 advisory. This update for dovecot22 fixes the following issue: - CVE-2026-40016: Sieve :contains/:matches ONxM substring match bypasses sievemaxcputim...

Http4s: CookieJar middleware matches by substring, leaking cookies cross-origin

The CookieJar client middleware decides whether to attach a cookie to an outgoing request using an unanchored substring test on the host and path, instead of the domain match specified by RFC6265 5.1.3. A cookie stored for example.com is therefore sent to any host whose name merely contains...

CVE-2026-69215 Http4s: CookieJar middleware matches by substring, leaking cookies cross-origin

Http4s is a Scala interface for HTTP services. Prior to 0.23.35 and 1.0.0-M47, The CookieJar client middleware uses unanchored substring checks instead of RFC 6265 domain and path matching when deciding whether to attach a stored cookie. A cookie for example.com can consequently be sent to an...

CVE-2026-75757

ash_admin (ash-project) is vulnerable to session/actor shadowing via a flawed client-side cookie reader. The JavaScript reads state cookies (e.g., actor_authorizing, actor_domain) using an unanchored regex (new RegExp(name + "=([^;]+)")) against document.cookie, so any cookie whose name merely en...

Security Bulletin: Vulnerability in undici affects IBM watsonx Assistant Cartridge and IBM watsonx Orchestrate with watsonx Assistant Cartridge.

Summary Potential vulnerability in undici has been identified that affects IBM watsonx Assistant Cartridge and IBM watsonx Orchestrate with watsonx Assistant Cartridge - Assistant Builder Component. . The vulnerability have been addressed. Refer to details for additional information. Vulnerabilit...

CVE-2026-59891 Credential confusion in  @sigstore/oci  can leak registry credentials to an attacker-controlled registry

sigstore-js provides JavaScript libraries for interacting with Sigstore services. Prior to 0.7.1, getRegistryCredentials reads credentials from the Docker config file and selects an entry by checking whether any configured auth key contains the target registry string. Because this is a substring...

PT-2026-58289

Name of the Vulnerable Software and Affected Versions sigstore-js versions prior to 0.7.1 Description The getRegistryCredentials function reads credentials from the Docker config file and selects an entry by checking if any configured auth key contains the target registry string. Due to the use o...

CVE-2026-59891: Insufficiently Protected Credentials

sigstore-js provides JavaScript libraries for interacting with Sigstore services. Prior to 0.7.1, getRegistryCredentials reads credentials from the Docker config file and selects an entry by checking whether any configured auth key contains the target registry string. Because this is a substring...

PT-2026-39313

🔴 Docker Registry Auth Substring Match Forwards Credentials to a Different Registry CVE-2025-27119, High https://t.co/gO08whMpWZ...

Tekton Pipelines has VerificationPolicy regex pattern bypass via substring matching

hey guys, triage contract this is a first-screen summary; deterministic proof is in the proof bundle canonical.log/control.log/witness.txt. summary trusted resources verification policies match a resource source string refSource.URI against spec.resources.pattern using regexp.MatchString. in go,...

CVE-2026-25542 Tekton Pipelines: VerificationPolicy regex pattern bypass via substring matching

Tekton Pipelines project provides k8s-style resources for declaring CI/CD-style pipelines. Starting in version 0.43.0 and prior to versions 1.0.2, 1.3.4, 1.6.2, 1.9.3, and 1.11.1, trusted resources verification policies match a resource source string refSource.URI against spec.resources.pattern...

CVE-2025-50864

The elysia-cors library (versions through 1.3.0 ) contains an Origin Validation Error that allows attackers to bypass Cross-Origin Resource Sharing (CORS) restrictions. The root cause is that the library performs a substring match instead of an exact match when validating supplied origins against...