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CVE-2026-0770

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 vulnerabi…

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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.
CVSS 9.8 (CRITICAL) KEV: KNOWN CATALOG

Attention and evidence

HYPE SCORE
1.3/10
REALITY · THREAT PRIORITY
8.8/10
General review priority; not probability

Evidence confidence: Exploitation recorded

Why this priority?
  • Recorded exploitation baseline: +7.00
  • Technical severity: CVSS 9.8: +1.47
  • Fresh EPSS: 62.56%: +0.31

General review priority, not probability, victim count or asset-specific risk. A range covers missing CVSS/EPSS inputs within the current evidence state.

Sources: 10 documents and public datasets.

Hype components

Headline sample (25%)
40/100
Press, 30 days (60%)
5/100
Grounded branding (15%)
0/100
HYPE TOTAL13/100

Sources and documents

Rapid7
Press · 09 Oct 2026, 07:00 · Metasploit Wrap Up: A Collection of What Can Only Be Called Eclectic Modules - Rapid7
BleepingComputer
Press · 01 Sep 2026, 07:00 · Critical Langflow flaw exploited to steal OpenAI and AWS keys - BleepingComputer
Forkast News
Press · 09 Aug 2026, 07:00 · Seven Critical CVEs in 18 Months: Langflow’s Architecture Is the Vulnerability - Forkast News
Recorded Future
Press · 07 Aug 2026, 07:00 · July 2026 CVE Landscape - Recorded Future
Resecurity
Press · 29 Jul 2026, 07:00 · Exploiting Langflow's validate_code() Endpoint for Remote Code Execution - Resecurity
See all 10 source documents
Cyber Security Agency of Singapore
Press · 24 Jul 2026, 07:00 · Critical Vulnerability in Langflow - Cyber Security Agency of Singapore
The Hacker News
Press · 22 Jul 2026, 07:00 · Hackers Exploit Windmill Flaw to Read Arbitrary Server Files Without Authentication - The Hacker News
BleepingComputer
Press · 22 Jul 2026, 07:00 · CISA orders urgent action on actively exploited Langflow RCE flaw - BleepingComputer
The Hacker News
Press · 08 Jul 2026, 07:00 · CISA Adds 4 Actively Exploited Adobe, Joomla, and Langflow Flaws to KEV - The Hacker News
The Hacker News
Press · 10 Jun 2026, 07:00 · Langflow Vulnerability CVE-2026-5027 Exploited for Unauthenticated RCE - The Hacker News

Score evolution

● Hype   ● Reality

Earlier evidence-support scores are retained in history; this chart shows only the current priority definition.

First record: hype 1.3 · reality 8.8 (2026-11-02 15:14). The curve appears once the score changes.

Public exploit evidence

1

Public exploit entries / repo candidates

See 1 repos with metrics
RepositoryStarsForksLanguageUpdated
affix/CVE-2026-0770-PoC61Python18 Feb 2026, 21:51
Public exploit evidence
Evidence context and dated references

Reality is general threat/review priority, combining observed exploitation, CVSS severity and fresh EPSS. Evidence confidence is separate. This is not calibrated risk, a victim count or an asset-specific assessment. A range reflects missing numeric inputs.

Evidence in context

Confidence in exploitation evidence
Exploitation recorded
Priority basis
Recorded exploitation; CVSS 9.8; EPSS 62.6%
Attention, last 30 days
0 distinct story titles; 0 press documents; 0 publisher domains.
Technical potential
network access, no prior privileges, no user interaction.
Observed activity
Exploitation recorded in CISA KEV.
Known scale
Not quantified.
Evidence confidence basis
Trusted exploitation confirmation

Score evaluated: 2026-11-05 13:59:48.680808+00:00 · EPSS snapshot: 2026-11-05T12:03:04Z

Source event timeline
Published
23 Jan 2026, 03:28
First press mention
10 Jun 2026, 07:00
Added to the CISA KEV catalog
21 Jul 2026, 00:00
Latest press mention
09 Oct 2026, 07:00
Score calculated
05 Nov 2026, 13:59
PoCs on GitHub
1 repositories