Digest · Wednesday
Security digest: March 25, 2026
1 known exploited (cisa kev) addition and 10 critical advisories.
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Take stock
- Do you run any of these? Langflow Langflow. They are being exploited in the wild (CISA KEV). Patch or mitigate if you do; CISA’s federal deadline is 2026-04-08.
- npm: 5 critical advisories (
pdf-image,thumbler,textract,node-tesseract-ocr,n8n). Check withnpm audit (or: npm ls <package>). - Go: 2 critical advisories (
github.com/siyuan-note/siyuan/kernel). Check withgovulncheck ./.... - Maven: 1 critical advisory (
io.opentelemetry.javaagent:opentelemetry-javaagent). Check withmvn dependency:tree -Dincludes=<groupId>:<artifactId>. - Composer (PHP): 1 critical advisory (
wwbn/avideo). Check withcomposer audit. - PyPI: 1 critical advisory (
litellm). Check withpip-audit (or: pip show <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-2026-33017 | Langflow Langflow Langflow Code Injection Vulnerability | 2026-04-08 |
Critical advisories by ecosystem 10
GitHub-reviewed advisories rated critical, published this day (Pacific time).
npm 5
Check: npm audit (or: npm ls <package>)
- pdf-image has an OS Command Injection Vulnerability through its pdfFilePath parameter CVE-2026-26830 CVSS 9.8 Critical
pdf-image<= 2.0.0 → no fix listed - thumbler allows OS Command Injection CVE-2026-26833 CVSS 9.8 Critical
thumbler<= 1.1.2 → no fix listed - textract is vulnerable to OS Command Injection CVE-2026-26831 CVSS 9.8 Critical
textract<= 2.5.0 → no fix listed - node-tesseract-ocr is vulnerable to OS Command Injection through unsanitized recognize() function parameter CVE-2026-26832 CVSS 9.8 Critical
node-tesseract-ocr<= 2.2.1 → no fix listed - n8n has Multiple Remote Code Execution Vulnerabilities in Merge Node AlaSQL SQL Mode CVE-2026-33660 CVSS 9.4 Critical
n8n= 2.14.0 → fixed in 2.14.1;n8n>= 2.0.0-rc.0, < 2.13.3 → fixed in 2.13.3;n8n< 1.123.27 → fixed in 1.123.27
Go 2
Check: govulncheck ./...
- SiYuan has directory traversal within its publishing service CVE-2026-33670 CVSS 9.8 Critical
github.com/siyuan-note/siyuan/kernel<= 0.0.0-20260317012524-fe4523fff2c8 → no fix listed - SiYuan has Arbitrary Document Reading within the Publishing Service CVE-2026-33669 CVSS 9.8 Critical
github.com/siyuan-note/siyuan/kernel<= 0.0.0-20260317012524-fe4523fff2c8 → no fix listed;github.com/siyuan-note/siyuan/kernel> 0 → no fix listed
Composer (PHP) 1
Check: composer audit
- AVideo Allows Unauthenticated Live Stream Control via Token Verification URL Override in control.json.php CVE-2026-33716 CVSS 9.4 Critical
wwbn/avideo<= 26.0 → no fix listed
Maven 1
Check: mvn dependency:tree -Dincludes=<groupId>:<artifactId>
- OpenTelemetry: Unsafe Deserialization in RMI Instrumentation may Lead to Remote Code Execution CVE-2026-33701 CVSS 9.3 Critical
io.opentelemetry.javaagent:opentelemetry-javaagent< 2.26.1 → fixed in 2.26.1
PyPI 1
Check: pip-audit (or: pip show <package>)
- Two LiteLLM versions published containing credential harvesting malware GHSA-5mg7-485q-xm76
litellm>= 1.82.7, <= 1.82.8 → no fix listed