CVE-2026-0770
Published Jan 23, 2026
Last updated a day ago
- Description
- Langflow exec_globals Inclusion of Functionality from Untrusted Control Sphere Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Langflow. Authentication is not required to exploit this vulnerability. The specific flaw exists within the handling of the exec_globals parameter provided to the validate endpoint. The issue results from the inclusion of a resource from an untrusted control sphere. An attacker can leverage this vulnerability to execute code in the context of root. Was ZDI-CAN-27325.
- Source
- zdi-disclosures@trendmicro.com
- NVD status
- Analyzed
- Products
- langflow
CVSS 3.0
- Type
- Secondary
- Base score
- 9.8
- Impact score
- 5.9
- Exploitability score
- 3.9
- Vector string
- CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Severity
- CRITICAL
Data from CISA
- Vulnerability name
- Langflow Inclusion of Functionality from Untrusted Control Sphere Vulnerability
- Exploit added on
- Jul 21, 2026
- Exploit action due
- Jul 24, 2026
- Required action
- Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines.
- zdi-disclosures@trendmicro.com
- CWE-829
- Hype score
- Not currently trending
米国サイバーセキュリティ・社会基盤安全保障庁(CISA)が既知の悪用された脆弱性カタログに4件の脆弱性を追加。DD-WRTのCVE-2021-27137、LangflowのCVE-2026-0770、WordPressのCVE-2026-63030とCVE-2026-60137。対処期限は前3件が3日
@__kokumoto
21 Jul 2026
708 Impressions
0 Retweets
3 Likes
2 Bookmarks
1 Reply
0 Quotes
CISA added Langflow CVE-2026-0770 to KEV. Before that, KEVIntel observed 137 RCE attempts from 46 IPs targeting /api/v1/validate/code. Traffic overlaps with CVE-2025-3248. Same endpoint, different bugs, ambiguous attribution. Full analysis in comments.
@kev_intel
21 Jul 2026
117 Impressions
0 Retweets
3 Likes
0 Bookmarks
1 Reply
0 Quotes
🚨 4 new CISA KEV adds today CVE-2021-27137, CVE-2026-0770, CVE-2026-63030, CVE-2026-60137 https://t.co/0StDFCzdCI #boarnet #cybersecurity #cisakev #cve #threatintelligence #malware
@boarnetio
21 Jul 2026
29 Impressions
0 Retweets
0 Likes
0 Bookmarks
0 Replies
0 Quotes
[
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:a:langflow:langflow:*:*:*:*:*:*:*:*",
"matchCriteriaId": "3C3221EB-E3C9-4FA9-BBC6-89DA97B5749E",
"versionEndIncluding": "1.7.3",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
]
}
]