Gitea: Permanent Fork PR Workflow Approval Gate Bypass

| Field | Value | |-------|-------| | Identifier researcher-assigned | GITEA-2026-004 | | Product | Gitea self-hosted Git service | | Component | Gitea Actions — fork pull request approval gate | | Affected versions | All Gitea releases v1.20.0 and later, including the latest main...

Gitea: Fork-PR Actions task can read a third private repository via the collaborative-owner branch (missing fork-PR guard)

GetActionsUserRepoPermission models/perm/access/repopermission.go decides whether an Actions task token may access a target repo. Its cross-repo branches each enforce a fork-PR discriminator — except the collaborative-owner branch, which is missing the !task.IsForkPullRequest guard that its sibli...

PT-2026-63291

Name of the Vulnerable Software and Affected Versions Gitea version 1.26.2 Description A confidentiality breach exists where an attacker-controlled fork pull-request workflow can gain read access to a third private repository. This occurs because the GetActionsUserRepoPermission function in...

CVE-2026-55576 MaaAssistantArknights: PR-title expression injection in release-preparation.yml

MaaAssistantArknights is a one-click tool for daily Arknights tasks. In the current dev-v2 workflow, .github/workflows/release-preparation.yml inlined attacker-controlled github.event.pullrequest.title into a run: shell command during the pullrequest opened, reopened, and readyforreview events, s...

GitHub Updates actions/checkout to Block Common Pwn Request Attack Patterns

GitHub is moving to strengthen software supply chain security by updating "actions/checkout" to block pwn request attacks that exploit the risky use of the "pullrequesttarget workflow" trigger to run malicious code with the workflow's full privileges. Effective June 18, 2026, the latest version o...

CVE-2026-41414

Skim is a fuzzy finder designed to through files, lines, and commands. The generate-files job in .github/workflows/pr.yml checks out attacker-controlled fork code and executes it via cargo run, with access to SKIMRSBOTPRIVATEKEY and GITHUBTOKEN contents:write. No gates prevent exploitation - any...

EUVD-2026-25596

Skim is a fuzzy finder designed to through files, lines, and commands. The generate-files job in .github/workflows/pr.yml checks out attacker-controlled fork code and executes it via cargo run, with access to SKIMRSBOTPRIVATEKEY and GITHUBTOKEN contents:write. No gates prevent exploitation - any...

CVE-2026-22869 Eigent Allows Arbitrary Code Execution via pull_request_target CI Workflow

Eigent is a multi-agent Workforce. A critical security vulnerability in the CI workflow .github/workflows/ci.yml allows arbitrary code execution from fork pull requests with repository write permissions. The vulnerable workflow uses pullrequesttarget trigger combined with checkout of untrusted PR...