CVE-2026-17631: IBM Langflow OSS server-side request forgery vulnerability
Langflow
IBM Langflow OSS contains a server-side request forgery vulnerability that permits remote authenticated attackers to obtain sensitive information. No exploits have been observed in the wild.
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
- 5.0
- EPSS
- <0.01 · top 65% · 2026-11-13
- fix status
- Fix status unknown
- first report
- 4 Sep 2026
- last update
- 4 Sep 2026
- CVE ids
Timeline · 1
Sources · 1
Advisories and databases
- 2026-09-04CVE-2026-17631: IBM Langflow OSS 1.0.0 through 1.10.2 could allow a remote authenticated attacker to obtain sensitive information due to a…NVD · nvd.nist.gov/vuln/detail/CVE-2026-17631
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 vulnerability
- severity
- 2 · Disclosed vulnerability
- fix status
- Fix status unknown
- targets
- Framework / tooling
- owasp llm top 10
- LLM03:2025 Supply Chain
- mitre atlas
- no technique for these categories
- dates
- happened 4 Sep 2026 · first reported 4 Sep 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-2026-17631: IBM Langflow OSS server-side request forgery vulnerability https://gcdradar.vercel.app/incidents/cve-2026-17631-ibm-langflow-oss-server-side-request-forgery · AIR-2026-1337 · closed 2026-09-04 - Lane: Patch now - Severity: 2 (Disclosed vulnerability) - Fix status: Fix status unknown - First reported: 2026-09-04 - AI role: Attack on AI - Products: Langflow - CVE ids: CVE-2026-17631 - CVSS: 5 ## Summary IBM Langflow OSS contains a server-side request forgery vulnerability that permits remote authenticated attackers to obtain sensitive information. No exploits have been observed in the wild. ## What to do No action recorded; read the sources below and the vendor's advisory. ## Latest updates - 2026-09-04: CVE-2026-17631: IBM Langflow OSS 1.0.0 through 1.10.2 could allow a remote authenticated attacker to obtain sensitive information due to a… (https://nvd.nist.gov/vuln/detail/CVE-2026-17631) ## Sources - 2026-09-04 NVD: CVE-2026-17631: IBM Langflow OSS 1.0.0 through 1.10.2 could allow a remote authenticated attacker to obtain sensitive information due to a… https://nvd.nist.gov/vuln/detail/CVE-2026-17631 Verify against the vendor's advisory before changing production. Data CC BY-SA 4.0, https://gcdradar.vercel.app.
Related
- closed8.8Langflow CVE-2026-51886: Code injection vulnerability in Langflow
Patch now · Disclosed · since 1 Oct 2026 · updated 5 Oct 2026 · CVE-2026-51886
AI - closed7.5Langflow CVE-2026-51888: Directory traversal flaw in Langflow
Patch now · Disclosed · since 1 Oct 2026 · CVE-2026-51888
AI - closed4.1Langflow CVE-2026-101861: Langflow Unsafe Eval Code Execution Vulnerability
Patch now · Disclosed · since 28 Sep 2026 · CVE-2026-101861
AI - closed4.2Langflow CVE-2026-12763: Improper cache key isolation vulnerability in Langflow MCP Tools
Patch now · Disclosed · since 14 Sep 2026 · CVE-2026-12763
AI - closed5.4Langflow CVE-2026-12766: Server-side request forgery vulnerability in Langflow OSS
Patch now · Disclosed · since 14 Sep 2026 · CVE-2026-12766
AI - closed6.5Langflow CVE-2026-12767: Server-side request forgery vulnerability in Langflow OSS
Patch now · Disclosed · since 14 Sep 2026 · CVE-2026-12767
AI