CVE-2026-13444: IBM Langflow OSS Unauthorized Access to Vector Documents
Langflow OSS
IBM Langflow OSS allows attackers to access other users private vector documents by creating matching persist directories. Attackers can view victim content and pollute shared vector namespaces.
disclosed CVENo confirmed exploitation, so this record is tracked as a disclosed vulnerability and not counted as an incident. It moves into the counts if CISA or the vendor confirms exploitation. Why
- CVSS
- 8.1
- EPSS
- <0.01 · top 71% · 2026-11-13
- fix status
- Fix status unknown
- first report
- 30 Jul 2026
- last update
- 30 Jul 2026
- CVE ids
Timeline · 1
Sources · 1
Advisories and databases
- 2026-07-30CVE-2026-13444: IBM Langflow OSS 1.0.0 through 1.10.1 can allow an attacker to access another user's private vector documents by creating their…NVD · nvd.nist.gov/vuln/detail/CVE-2026-13444
Titles and links belong to their publishers. The summary above is written by gcdRadar in its own words; data is CC BY-SA 4.0.
Classification
- lane
- Patch now
- AI role
- Attack on AI
- categories
- Infrastructure vulnerabilityData leak
- severity
- 2 · Disclosed vulnerability
- fix status
- Fix status unknown
- targets
- Framework / tooling
- mitre atlas
- no technique for these categories
- dates
- happened 30 Jul 2026 · first reported 30 Jul 2026
- origin
- NVDVulnerability record from NVD / the GitHub Advisory Database. This product uses the NVD API but is not endorsed or certified by the NVD.
- record
- confidence 0.95 · created 2026-10-18 10:04Z · updated 2026-10-18 10:04Z
Lane, AI role, categories and severity come from the classifier; the OWASP and ATLAS rows are derived from the categories. How these are assigned
Copy a brief
This record as a short Markdown brief, for a ticket, a chat or a coding agent.
the brief as text
# CVE-2026-13444: IBM Langflow OSS Unauthorized Access to Vector Documents https://gcdradar.vercel.app/incidents/cve-2026-13444-ibm-langflow-oss-unauthorized-access-to-vecto · AIR-2026-1226 · closed 2026-07-30 - Lane: Patch now - Severity: 2 (Disclosed vulnerability) - Fix status: Fix status unknown - First reported: 2026-07-30 - AI role: Attack on AI - Products: Langflow OSS - CVE ids: CVE-2026-13444 - CVSS: 8.1 ## Summary IBM Langflow OSS allows attackers to access other users private vector documents by creating matching persist directories. Attackers can view victim content and pollute shared vector namespaces. ## What to do No action recorded; read the sources below and the vendor's advisory. ## Latest updates - 2026-07-30: CVE-2026-13444: IBM Langflow OSS 1.0.0 through 1.10.1 can allow an attacker to access another user's private vector documents by creating their… (https://nvd.nist.gov/vuln/detail/CVE-2026-13444) ## Sources - 2026-07-30 NVD: CVE-2026-13444: IBM Langflow OSS 1.0.0 through 1.10.1 can allow an attacker to access another user's private vector documents by creating their… https://nvd.nist.gov/vuln/detail/CVE-2026-13444 Verify against the vendor's advisory before changing production. Data CC BY-SA 4.0, https://gcdradar.vercel.app.
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