CVE-2026-13445
Authenticated user can read/overwrite other users' stored files via SaveToFile absolute paths
Is CVE-2026-13445 being exploited?
Not confirmed. CVE-2026-13445 does not appear in CISA's Known Exploited Vulnerabilities catalog, which records only exploitation that has been observed and reported publicly. That is evidence of absence of a report, not evidence the flaw is unattacked. EPSS currently estimates a 0.35% probability of exploitation in the next 30 days.
How severe is CVE-2026-13445?
CVE-2026-13445 is rated High with a CVSS score of 8.1. Severity describes how bad exploitation would be, not how likely it is: pair it with exploitation evidence before deciding what to patch first.
Is there a patch for CVE-2026-13445?
Yes. A fix has been recorded for CVE-2026-13445. The vendor advisory is the authority on the exact fixed version — apply it from there rather than from a summary.
What does CVE-2026-13445 affect?
CVE-2026-13445 affects IBM Langflow OSS 1.0.0 - 1.10.1, Langflow SaveToFile component. Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2026-13445?
Upgrade when patch is released; meanwhile disable/restrict SaveToFile and enforce path validation and strict RBAC
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
Authenticated attacker can read confidential files and/or overwrite other users' files via SaveToFile absolute paths, causing data exfiltration and integrity loss.
Patch when possible
- affected>= 1.0.0 and <= 1.10.1
As published in the CVE Program record. A version outside these ranges is not a statement that it is unaffected — vendors sometimes understate a range, and distribution-backported builds carry upstream numbers that do not reflect what was patched into them.