CVE-2026-44504

Aegra: Cross-user run injection in /threads/{thread_id}/runs (IDOR)

Published May 14, 2026 CVSS 4.0 · 8.6 High EPSS < 1% KEV · Not listed
Description
Aegra is a drop-in replacement for LangSmith Deployments. Prior to 0.9.7, with multiple authenticated users on a shared instance are vulnerable to a cross-tenant IDOR. Any authenticated attacker, given another user's thread_id, can execute graph runs against the user's thread, read the user's full checkpoint state, and inject arbitrary messages into the user's conversation history. This vulnerability is fixed in 0.9.7.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
Github GHSA Github GHSA GHSA-m98r-6667-4wq7 Aegra has cross-user run injection in /threads/{thread_id}/runs (IDOR)
History
Type Values Removed Values Added
First Time appeared Aegra
Aegra aegra
Vendors & Products Aegra
Aegra aegra
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description Aegra is a drop-in replacement for LangSmith Deployments. Prior to 0.9.7, with multiple authenticated users on a shared instance are vulnerable to a cross-tenant IDOR. Any authenticated attacker, given another user's thread_id, can execute graph runs against the user's thread, read the user's full checkpoint state, and inject arbitrary messages into the user's conversation history. This vulnerability is fixed in 0.9.7.
Title Aegra: Cross-user run injection in /threads/{thread_id}/runs (IDOR)
Weaknesses CWE-285
CWE-639
References
Metrics cvssV4_0

{'score': 8.6, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
GitHub_M
Published
Updated
May 16, 2026, 12:38 AM
Reserved
May 6, 2026, 6:28 PM
Status
Deferred
Published
May 14, 2026, 4:16 PM
Modified
Jun 17, 2026, 10:50 AM