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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Keyv npm Supply Chain Attack Hits 2 Billion Installs

Keyv npm Supply Chain Attack Hits 2 Billion Installs

The Keyv npm supply chain attack compromised a single GitHub maintainer account and used it to push a credential-stealing worm into hundreds of widely used caching packages. By August 5, trackers put the count at 868 packages and 1,381 versions, spanning a combined 2 billion-plus monthly installs — the largest software supply-chain incident DIESEC has…

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Stadler Rail Everest Ransomware: SFr10m Demand Refused

Stadler Rail Everest Ransomware: SFr10m Demand Refused

The Stadler Rail Everest ransomware incident shows what a mature extortion response looks like: the Swiss train manufacturer confirmed that the Everest group stole supplier technical data through a shared data-exchange platform and demanded roughly SFr10m (about $12.3M) — and Stadler refused outright, filing a criminal complaint instead of negotiating. What Happened Stadler Rail, an…

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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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