TeamCity CVE-2026-63077 RCE: Unauthenticated CI/CD Takeover

TeamCity CVE-2026-63077 RCE

TeamCity CVE-2026-63077 RCE lets an unauthenticated attacker send a single crafted request to a TeamCity On-Premises server and execute operating system commands — no login, no valid session, no user interaction. CISA added it to the Known Exploited Vulnerabilities catalog on August 5 with a three-day remediation deadline, and exploitation is now active in the…

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GitLab Oj Spill RCE Exploit Goes Public

GitLab Oj Spill RCE Exploit Goes Public

The GitLab Oj Spill RCE is now public: a working exploit chain and full technical writeup were released on July 24 for a remote-code-execution flaw that GitLab quietly patched six weeks earlier, on June 10. If your self-managed GitLab instance is still on 18.10.7 or older, any developer who can push a commit can now…

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AsyncAPI npm Supply Chain Attack: No Token Stolen

AsyncAPI npm supply chain attack

The AsyncAPI npm supply chain attack shows that neither of the two controls teams were told to trust — cryptographic provenance and blocking install scripts — actually stopped it: an attacker published four trojanized packages with valid SLSA/OIDC provenance attestations, without ever stealing an npm token, and the payload runs regardless of –ignore-scripts. What Happened…

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Gitea Docker CVE-2026-20896 Auth Bypass

Gitea Docker CVE-2026-20896

Gitea Docker CVE-2026-20896 is now under active exploitation: a single crafted HTTP header lets an unauthenticated attacker impersonate any user of a self-hosted Gitea instance — including an administrator — and walk away with private repositories and any secrets committed by mistake. What Happened Gitea’s official Docker image ships with REVERSE_PROXY_TRUSTED_PROXIES=*. On deployments that also…

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