Digest · Wednesday
Security digest: April 1, 2026
1 known exploited (cisa kev) addition and 18 critical advisories.
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Take stock
- Do you run any of these? Google Dawn. They are being exploited in the wild (CISA KEV). Patch or mitigate if you do; CISA’s federal deadline is 2026-04-15.
- Composer (PHP): 11 critical advisories (
ci4-cms-erp/ci4ms). Check withcomposer audit. - PyPI: 5 critical advisories (
praisonai,praisonaiagents). Check withpip-audit (or: pip show <package>). - npm: 1 critical advisory (
payload,@payloadcms/graphql). Check withnpm audit (or: npm ls <package>). - Go: 1 critical advisory (
github.com/juju/juju). Check withgovulncheck ./.... - 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-2026-5281 | Google Dawn Google Dawn Use-After-Free Vulnerability | 2026-04-15 |
Critical advisories by ecosystem 18
GitHub-reviewed advisories rated critical, published this day (Pacific time).
Composer (PHP) 11
Check: composer audit
- CI4MS: Menu Management (Posts) Full Account Takeover for All-Roles & Privilege-Escalation via Stored DOM XSS CVE-2026-34565 CVSS 9.1 Critical
ci4-cms-erp/ci4ms<= 0.28.6.0 → fixed in 0.31.0.0 - CI4MS: Blogs Posts Full Account Takeover for All-Roles & Privilege-Escalation via Stored DOM XSS CVE-2026-34568 CVSS 9.1 Critical
ci4-cms-erp/ci4ms<= 0.28.6.0 → fixed in 0.31.0.0 - CI4MS: Logs Full Account Takeover for All-Roles & Privilege-Escalation via Stored DOM XSS CVE-2026-34560 CVSS 9.1 Critical
ci4-cms-erp/ci4ms<= 0.28.6.0 → fixed in 0.31.0.0 - CI4MS: Blogs Posts (Categories) Full Account Takeover for All-Roles & Privilege-Escalation via Stored DOM XSS CVE-2026-34567 CVSS 9.1 Critical
ci4-cms-erp/ci4ms<= 0.28.6.0 → fixed in 0.31.0.0 - CI4MS: System Settings (Social Media Management) Full Platform Compromise & Full Account Takeover for All-Roles & Privilege-Escalation via… CVE-2026-34561 CVSS 9.1 Critical
ci4-cms-erp/ci4ms<= 0.28.6.0 → fixed in 0.31.0.0 - CI4MS: Menu Management (Pages) Full Account Takeover for All-Roles & Privilege-Escalation via Stored DOM XSS CVE-2026-34564 CVSS 9.1 Critical
ci4-cms-erp/ci4ms<= 0.28.6.0 → fixed in 0.31.0.0 - CI4MS: Blogs Categories Full Account Takeover for All-Roles & Privilege-Escalation via Stored DOM XSS CVE-2026-34569 CVSS 9.9 Critical
ci4-cms-erp/ci4ms<= 0.28.6.0 → fixed in 0.31.0.0 - CI4MS: Stored Cross‑Site Scripting (Stored XSS) in Backend User Management Allows Session Hijacking and Full Administrative Account… CVE-2026-34571 CVSS 9.9 Critical
ci4-cms-erp/ci4ms<= 0.28.6.0 → fixed in 0.31.0.0 - CI4MS: Backup Management Full Account Takeover for All-Roles & Privilege-Escalation via Stored DOM Blind XSS CVE-2026-34563 CVSS 9.9 Critical
ci4-cms-erp/ci4ms<= 0.28.6.0 → fixed in 0.31.0.0 - CI4MS: Pages Management Full Account Takeover for All-Roles & Privilege-Escalation via Stored DOM XSS CVE-2026-34566 CVSS 9.1 Critical
ci4-cms-erp/ci4ms<= 0.28.6.0 → fixed in 0.31.0.0 - CI4MS: Blogs Tags Full Account Takeover for All-Roles & Privilege-Escalation via Stored DOM XSS CVE-2026-34559 CVSS 9.1 Critical
ci4-cms-erp/ci4ms<= 0.28.6.0 → fixed in 0.31.0.0
PyPI 5
Check: pip-audit (or: pip show <package>)
- PraisonAI Has Missing Authentication in WebSocket Gateway CVE-2026-34952 CVSS 9.1 Critical
praisonai<= 4.5.96 → fixed in 4.5.97 - PraisonAI: OS Command Injection in MCPHandler.parse_mcp_command() CVE-2026-34935 CVSS 9.8 Critical
praisonai>= 4.5.15, <= 4.5.68 → fixed in 4.5.69 - PraisonAI Has Second-Order SQL Injection in `get_all_user_threads` CVE-2026-34934 CVSS 9.8 Critical
praisonai<= 4.5.89 → fixed in 4.5.90 - PraisonAI Has Authentication Bypass via OAuthManager.validate_token() CVE-2026-34953 CVSS 9.1 Critical
praisonai<= 4.5.96 → fixed in 4.5.97 - PraisonAI: Python Sandbox Escape via str Subclass startswith() Override in execute_code CVE-2026-34938 CVSS 10.0 Critical
praisonaiagents<= 1.5.89 → fixed in 1.5.90
Go 1
Check: govulncheck ./...
- Juju has Improper TLS Client/Server authentication and certificate verification on Database Cluster CVE-2026-4370 CVSS 10.0 Critical
github.com/juju/juju<= 0.0.0-20260401092550-1c1ac1922b57 → no fix listed
npm 1
Check: npm audit (or: npm ls <package>)
- Payload: Pre-Authentication Account Takeover via Parameter Injection in Password Recovery CVE-2026-34751 CVSS 9.1 Critical
payload< 3.79.1 → fixed in 3.79.1;@payloadcms/graphql< 3.79.1 → fixed in 3.79.1