Ghost CMS Vulnerability Exploited to Hack Over 700 Websites

2026-05-26T07:24:05Z2c1d71b4b23b6dad02e065e1227a45fd3abd05b67633292ef5c3855fb1dbfa71
anthropic-mythosci-secretscisacredential-theftcve-2026-9082data-breachdns-bypassdocketwisedrupalghostghost-cmsgithub-actionshealthcare-breachhuaweiindustrial-routerkev-nominationlaravel-langmegalodonopen-source-vulnerabilitiesradiologysupply-chain-attacktelecom-outagetrizettounderminrwebsite-compromise

What happened

Multiple high-impact incidents and supply-chain attacks were reported: a Ghost CMS vulnerability was exploited to compromise over 700 websites (including major universities and DuckDuckGo); Laravel-lang packages were poisoned to deliver backdoors and exfiltrate CI secrets; the ‘Megalodon’ campaign infected over 5,500 GitHub repositories via fake commits and malicious GitHub Actions workflows to steal credentials, tokens and keys; Anthropic’s Mythos flagged ~23,000 potential vulnerabilities across ~1,000 OSS projects (many confirmed high/critical); the ‘Underminr’ issue can hide malicious C2/DN

Why it matters

A reviewed impact interpretation has not been published for this record.

Evidence and limitations

Source ID
securityweek
Record identifier
2c1d71b4b23b6dad02e065e1227a45fd3abd05b67633292ef5c3855fb1dbfa71
Enrichment time
2026-05-26T07:24:05Z
AI-assisted enrichment
Yes

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