critical
CVE-2026-19286
Langflow 1.0.0 - 1.11.1: remote code execution via the A2A public endpoint, plus 7 further IBM Langflow OSS advisories fixed in the same range
- Severity
- critical
- Affected product
- Langflow
- Affected versions
- Langflow ≥ 1.0.0, ≤ 1.11.1
- Fixed in
- Langflow a release later than 1.11.1
- Detection basis
- Component version range
- Shipped rule
- Langflow: Langflow 1.0.0 - 1.11.1: remote code execution via the A2A public endpoint, plus 7 further IBM Langflow OSS advisories fixed in the same range
- Added to NewScan
- 2026-08-29
- Detected by
- NewScan — free, self-hosted
How NewScan reports it
COMPONENT VERSION RANGE
NewScan fingerprints Langflow from its response and reports this CVE when the detected version falls inside the affected range below.
Related CVEs covered by this detection
The same shipped rule and upgrade also cover these identifiers:
- CVE-2026-18545 ↗
- CVE-2026-18729 ↗
- CVE-2026-18891 ↗
- CVE-2026-18899 ↗
- CVE-2026-18904 ↗
- CVE-2026-19294 ↗
- CVE-2026-19295 ↗
References
Scan for this yourself — local, in-band scanning is free.
Get NewScan (FREE) →Review the measured benchmark, then use the verified remediation process.