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IBM Langflow OSS 1.0.0 through 1.10.2 could allow a remote authenticated attacker to obtain sensitive information due to a server-side request… (CVE-2026-17631)

0
Medium
Published: 09/04/2026 (09/04/2026, 18:31:31 UTC)
Source: GCVE Database

Description

IBM Langflow OSS versions 1.0.0 through 1.10.2 contain a server-side request forgery (SSRF) vulnerability that could allow a remote authenticated attacker to obtain sensitive information. The vulnerability is identified as CVE-2026-17631 and has a medium severity rating with a CVSS score of 5.0. There is no information provided about available patches or vendor advisories. No known exploits are reported in the wild.

CVSS v3.1

Score 5.0medium

Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Changed
Confidentiality
Low
Integrity
None
Availability
None
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N

Affected software

Affected versions
>=1.0.0 <=1.10.2

AI-Powered Analysis

Machine-generated threat intelligence

AILast updated: 09/07/2026, 13:08:09 UTC

Technical Analysis

CVE-2026-17631 is a server-side request forgery (SSRF) vulnerability affecting IBM Langflow OSS versions 1.0.0 through 1.10.2. This vulnerability allows a remote attacker with authentication privileges to cause the server to make unintended requests, potentially exposing sensitive information. The CVSS 3.1 vector indicates network attack vector, low attack complexity, required privileges, no user interaction, and partial confidentiality impact without integrity or availability impact.

Potential Impact

An authenticated remote attacker could exploit this SSRF vulnerability to obtain sensitive information from the affected system. The impact is limited to confidentiality loss, with no reported impact on integrity or availability. There are no known active exploits in the wild at this time.

Mitigation Recommendations

Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is available, restrict access to the affected versions and monitor for suspicious activity related to SSRF attempts. Avoid exposing the vulnerable service to untrusted networks.

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Technical Details

Gcve Source
db.gcve.eu
Osv Id
GHSA-4f5x-v9cj-7ffr
Osv Schema Version
1.4.0
Aliases
["CVE-2026-17631"]
Database Specific Severity
MODERATE
Cvss Version
3.1
State
PUBLISHED

Threat ID: 6a9c2650acd9273b49fca1f7

Added to database: 09/05/2026, 14:25:20 UTC

Last enriched: 09/07/2026, 13:08:09 UTC

Last updated: 10/19/2026, 18:48:18 UTC

Views: 37

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