MediumVulnerability

CVE-2026-17628: IBM Langflow OSS allows changing other accounts' passwords

Source: NVD(opens in a new tab)
Identifier: CVE-2026-17628
Published: September 14, 2026
Record updated: October 9, 2026

Known exploitation: Not listed in the CISA Known Exploited Vulnerabilities catalog at the last check.
EPSS: 0.4%

Summary

IBM Langflow OSS versions 1.0.0 through 1.10.2 contain an improper authentication flaw, tracked as CVE-2026-17628. A remote authenticated attacker can exploit it to change the password of another account.

Mitigation

The source does not state a fix yet. Check the original advisory for updates.

Details

Scores and exploitation

CVSS score: 5.4(medium)
CVSS vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L
Attack vector: network
Attack complexity: low
Privileges required: low
User interaction: none
EPSS: 0.4%Estimated probability that this CVE is exploited in the next 30 days, from the FIRST Exploit Prediction Scoring System. Read on November 4, 2026.
Disclosure date: September 14, 2026

Weaknesses and techniques

Weakness (CWE): CWE-287
Attack pattern (CAPEC): CAPEC-114

Classification

Attack sophistication: Moderate
AI component targeted: Framework
Impact: Integrity
Labels: security

How this record was produced

Summaries, mitigations and labels on this page are generated automatically from the source. The linked source is authoritative. The source gives this advisory a description and no title, so the title above is a headline generated from the source text.

Original source: https://nvd.nist.gov/vuln/detail/CVE-2026-17628

First tracked: September 14, 2026 at 08:07 PM ET, from NVD/CVE Database

Classifier: claude-haiku-5-5, prompt v4

Classifier confidence: 90% (self-assessed)