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3191 articles · 168085 vulns · 37/41 feeds (7d)
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6.1
CVE-2026-55423PATCHED
langflow · langflow

Langflow: Logout button does not clear session

Description

Langflow is a tool for building and deploying AI-powered agents and workflows. Prior to 1.7.0, the logout button does not clear the session. The previous user stays logged in unless another user explicitly logs in. This vulnerability is fixed in 1.7.0.

Affected Products

VendorProductVersions
langflowlangflow< 1.7.0, 1.6.x

Also Affects

Downstream vendors/products affected by this vulnerability

VendorProductSourceConfidence
open sourcelangflowcert_advisory90%

References

  • https://github.com/langflow-ai/langflow/security/advisories/GHSA-7hw8-6q6r-4276(x_refsource_CONFIRM)
  • https://github.com/langflow-ai/langflow/pull/10527(x_refsource_MISC)
  • https://github.com/langflow-ai/langflow/pull/10528(x_refsource_MISC)

Related News (2 articles)

Tier C
VulDB4d ago
CVE-2026-55423 | langflow-ai langflow up to 1.6.x session expiration (GHSA-7hw8-6q6r-4276)
→ No new info (linked only)
Tier B
BSI Advisories5d ago
[NEU] [hoch] Langflow: Mehrere Schwachstellen
→ No new info (linked only)
CVSS 3.16.1 HIGH
VectorCVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
CISA KEV❌ No
Actively exploited❌ No
Patch available
langflow@1.7.1
CWECWE-613
PublishedJun 19, 2026
Last enriched4d agov2
Tags
GHSA-7hw8-6q6r-4276pip
Trending Score31
Source articles2
Independent2
Info Completeness9/14
Missing: epss, kev, exploit, iocs, mitre_attack

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Related CVEs (5)

CRITICALCVE-2026-55255EXPKEV
Langflow: IDOR Vulnerability in `/api/v1/responses` Endpoint Allows Authenticated Attackers to Access Another User's Flow
Trending: 67
CRITICALCVE-2026-48519EXP
Langflow: Unauthenticated RCE in Shareable Playgrounds
Trending: 39
MEDIUMCVE-2026-55446EXP
Langflow: Unauthenticated DoS through multipart form boundary file upload
Trending: 38
CRITICALCVE-2026-42867EXP
Langflow: Path Traversal in Knowledge Bases API via Creation Endpoint
Trending: 36
HIGHCVE-2026-55450EXP
Langflow: Unauthenticated file upload leads to DoS (space exhaustion) and information leak
Trending: 34

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Verification

State: unverified
Confidence: 0%

Vulnerability Timeline

CVE Published
Jun 19, 2026
Discovered by ZDM
Jun 19, 2026
Patch Available
Jun 23, 2026
Updated: affectedVersions, severity
Jun 23, 2026

Version History

v2
Last enriched 4d ago
v2Tier C4d ago

Updated affected versions to include 1.6.x, changed severity to HIGH, and noted that no exploit is available.

affectedVersionsseverity
via VulDB
v18d ago

Initial creation