Digest · Tuesday
Security digest: November 3, 2026
1 known exploited (cisa kev) addition and 2 critical advisories.
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Take stock
- Do you run any of these? WordPress WordPress Core. They are being exploited in the wild (CISA KEV). Patch or mitigate if you do; CISA’s federal deadline is 2026-11-06.
- npm: 2 critical advisories (
@enspirit/elo). Check withnpm audit (or: npm ls <package>). - None of it touches your stack? Then there is nothing to do today. That is a result, not a failure to read carefully.
Known exploited (CISA KEV) 1
Added to CISA’s catalog on this day: confirmed exploitation in the wild. Due date = CISA’s deadline for US federal agencies.
| CVE | Product and flaw | CISA due |
|---|---|---|
| CVE-2026-119977 | WordPress WordPress Core WordPress WordPress Core Time-of-check Time-of-use (TOCTOU) Race Condition Vulnerability | 2026-11-06 |
Critical advisories by ecosystem 2
GitHub-reviewed advisories rated critical, published this day (Pacific time).
npm 2
Check: npm audit (or: npm ls <package>)
- Elo Ruby backend has Remote Code Execution via unescaped `#{...}` interpolation in emitted string literals and subtype-constraint labels CVE-2026-44266 CVSS 9.8 Critical
@enspirit/elo<= 1.0.0 → fixed in 1.0.1 - Elo JavaScript emitter has sandbox escape to arbitrary Node.js / browser code execution via unfiltered `.constructor` member access CVE-2026-44267 CVSS 9.8 Critical
@enspirit/elo<= 1.0.0 → fixed in 1.0.1