CVE-2026-110245
Langflow: authentication bypass
- Risk score
- 50/100
- CVSS
- 7.5 v3.1
- Published
- 29 Oct 2026
Open in the live forecast Today's forecast
What to know
- What it is
- IBM Langflow OSS 1.0.0 through 1.12.4 could allow a remote attacker to obtain sensitive information due to improper authentication.
- Affected
- Langflow
- Fix
- Apply the vendor's security update; see the linked advisory.
- Exploitation
- No known exploitation
Story map
At a glance
Langflow: Red, act today. IBM Langflow OSS 1.0.0 through 1.12.2 could allow a remote attacker to execute arbitrary code due to improper neutralization of special elements used in an OS command.
The flaws
- CVE-2026-110245: Authentication bypass (CVSS 7.5)
- CVE-2026-93674: Code injection can lead to remote code execution (CVSS 9.8 · EPSS 15%)
- CVE-2026-10561: Langflow: PythonREPLComponent executes unsandboxed Python code, enabling authenticated RCE and privilege escalation (CVSS 10.0 · EPSS 1%)
- CVE-2026-55255: Langflow Authorization Bypass Through User-Controlled Key Vulnerability (CVSS 8.4 · exploited)
The fix
Upgrade Langflow: 1.9.1 or later on your release line
Who is exposed: Langflow
Where it stands
- Exploited in the wild
- On CISA's exploited list since 7 Jul
- US federal deadline 10 Jul
How it unfolded
- 7 Jul, CISA (official): Added to the Known Exploited Vulnerabilities list
- 10 Jul, Deadline (official): US federal agencies must have patched
Connects to
- Same weakness: Authentication bypass (CWE-287). 279 other warnings in 30 days
- Same product: Earlier Langflow warnings. 57 in the last 90 days
Why it is Yellow
- CVSS 7.5 high
- Remotely exploitable without logging in
References
Original description
IBM Langflow OSS 1.0.0 through 1.12.4 could allow a remote attacker to obtain sensitive information due to improper authentication.
Last activity 29 Oct 2026. Patch Forecast updates every hour.