Vulnerability details
CVE-2026-93447
IBM Langflow OSS
Langflow OSS is affected by multiple vulnerabilities
CVSS 3.1
7.5High
Official description
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 malicious serialized cache value. When the value was retrieved, deserialization could have executed attacker-controlled code with the privileges of the service process.
CVSS scores
| Score | Version | Source | Vector |
|---|---|---|---|
| 7.5High | 3.1 | CVEProject cvelistV5 (CNA) (ibm) | CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H |
Affected products
| Vendor | Product | Versions | Source |
|---|---|---|---|
| IBM | Langflow OSS | 1.0.0 ≤ v ≤ 1.12.2 | CVEProject cvelistV5 (CNA) |
References and advisories
1- https://www.ibm.com/support/pages/node/7290694 vendor-advisorypatch
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Details
- Published
- 2026-10-07
- Last updated
- 2026-10-08
- State
- Published
- Assigner (CNA)
- ibm
Exploit prediction (EPSS)
0.28%
Probability of exploitation in 30 days
21.3%
Percentile (among all CVEs)
SSVC assessment (CISA)
- Automatable
- No
- Exploitation
- None
- Technical impact
- Total
Weaknesses (CWE)
- CWE-502Deserialization of Untrusted Data