CVE-2026-93447: IBM Langflow OSS vulnerable to insecure deserialization
Langflow OSS
IBM Langflow OSS versions 1.0.0 through 1.12.2 contain a vulnerability allowing attackers with Redis write access to submit malicious serialized cache values. This could execute arbitrary code upon retrieval by the service process.
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
- 7.5
- EPSS
- <0.01 · top 79% · 2026-11-13
- fix status
- Fix status unknown
- first report
- 7 Oct 2026
- last update
- 7 Oct 2026
- CVE ids
Timeline · 1
Sources · 1
Advisories and databases
- 2026-10-07CVE-2026-93447: IBM Langflow OSS 1.0.0 through 1.12.2 could allow an attacker with access to the server secret and Redis write access to submit a…NVD · nvd.nist.gov/vuln/detail/CVE-2026-93447
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 vulnerabilitySupply chain
- severity
- 2 · Disclosed vulnerability
- fix status
- Fix status unknown
- targets
- Framework / tooling
- owasp llm top 10
- LLM03:2025 Supply Chain
- mitre atlas
- AML.T0010 AI Supply Chain Compromise
- dates
- happened 7 Oct 2026 · first reported 7 Oct 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 06:33Z · updated 2026-10-18 06:33Z
Lane, AI role, categories and severity come from the classifier; the OWASP and ATLAS rows are derived from the categories. How these are assigned
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the brief as text
# CVE-2026-93447: IBM Langflow OSS vulnerable to insecure deserialization https://gcdradar.vercel.app/incidents/cve-2026-93447-ibm-langflow-oss-vulnerable-to-insecure-deser · AIR-2026-0261 · closed 2026-10-07 - Lane: Patch now - Severity: 2 (Disclosed vulnerability) - Fix status: Fix status unknown - First reported: 2026-10-07 - AI role: Attack on AI - Products: Langflow OSS - CVE ids: CVE-2026-93447 - CVSS: 7.5 ## Summary IBM Langflow OSS versions 1.0.0 through 1.12.2 contain a vulnerability allowing attackers with Redis write access to submit malicious serialized cache values. This could execute arbitrary code upon retrieval by the service process. ## What to do No action recorded; read the sources below and the vendor's advisory. ## Latest updates - 2026-10-07: CVE-2026-93447: IBM Langflow OSS 1.0.0 through 1.12.2 could allow an attacker with access to the server secret and Redis write access to submit a… (https://nvd.nist.gov/vuln/detail/CVE-2026-93447) ## Sources - 2026-10-07 NVD: CVE-2026-93447: IBM Langflow OSS 1.0.0 through 1.12.2 could allow an attacker with access to the server secret and Redis write access to submit a… https://nvd.nist.gov/vuln/detail/CVE-2026-93447 Verify against the vendor's advisory before changing production. Data CC BY-SA 4.0, https://gcdradar.vercel.app.
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