Staging Environment: Content and features may be unstable or change without notice.
Search for vulnerabilities
Vulnerability details: VCID-p558-xn8f-mff1
Vulnerability ID VCID-p558-xn8f-mff1
Aliases CVE-2026-34046
GHSA-8c4j-f57c-35cf
Summary
Status Published
Exploitability 0.5
Weighted Severity 8.0
Risk 4.0
Affected and Fixed Packages Package Details
Weaknesses (4)
CWE-639 Authorization Bypass Through User-Controlled Key
CWE-862 Missing Authorization
CWE-937 OWASP Top Ten 2013 Category A9 - Using Components with Known Vulnerabilities
CWE-1035 OWASP Top Ten 2017 Category A9 - Using Components with Known Vulnerabilities
System Score Found at
epss 0.00034 https://api.first.org/data/v1/epss?cve=CVE-2026-34046
cvssv3.1_qr HIGH https://github.com/advisories/GHSA-8c4j-f57c-35cf
cvssv4 8.7 https://github.com/langflow-ai/langflow
generic_textual HIGH https://github.com/langflow-ai/langflow
cvssv4 8.7 https://github.com/langflow-ai/langflow/pull/8956
generic_textual HIGH https://github.com/langflow-ai/langflow/pull/8956
ssvc Track https://github.com/langflow-ai/langflow/pull/8956
cvssv3.1_qr HIGH https://github.com/langflow-ai/langflow/security/advisories/GHSA-8c4j-f57c-35cf
cvssv4 8.7 https://github.com/langflow-ai/langflow/security/advisories/GHSA-8c4j-f57c-35cf
generic_textual HIGH https://github.com/langflow-ai/langflow/security/advisories/GHSA-8c4j-f57c-35cf
ssvc Track https://github.com/langflow-ai/langflow/security/advisories/GHSA-8c4j-f57c-35cf
cvssv4 8.7 https://nvd.nist.gov/vuln/detail/CVE-2026-34046
generic_textual HIGH https://nvd.nist.gov/vuln/detail/CVE-2026-34046
Reference id Reference type URL
https://api.first.org/data/v1/epss?cve=CVE-2026-34046
https://github.com/langflow-ai/langflow
https://github.com/langflow-ai/langflow/pull/8956
https://github.com/langflow-ai/langflow/security/advisories/GHSA-8c4j-f57c-35cf
https://nvd.nist.gov/vuln/detail/CVE-2026-34046
GHSA-8c4j-f57c-35cf https://github.com/advisories/GHSA-8c4j-f57c-35cf
No exploits are available.
Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N Found at https://github.com/langflow-ai/langflow
Attack Vector (AV) Attack Complexity (AC) Attack Requirements (AT) Privileges Required (PR) User Interaction (UI) Vulnerable System Impact Confidentiality (VC) Vulnerable System Impact Integrity (VI) Vulnerable System Impact Availability (VA) Subsequent System Impact Confidentiality (SC) Subsequent System Impact Integrity (SI) Subsequent System Impact Availability (SA)

network

adjacent

local

physical

low

high

none

present

none

low

high

none

passive

active

high

low

none

high

low

none

high

low

none

high

low

none

high

low

none

high

low

none
Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N Found at https://github.com/langflow-ai/langflow/pull/8956
Attack Vector (AV) Attack Complexity (AC) Attack Requirements (AT) Privileges Required (PR) User Interaction (UI) Vulnerable System Impact Confidentiality (VC) Vulnerable System Impact Integrity (VI) Vulnerable System Impact Availability (VA) Subsequent System Impact Confidentiality (SC) Subsequent System Impact Integrity (SI) Subsequent System Impact Availability (SA)

network

adjacent

local

physical

low

high

none

present

none

low

high

none

passive

active

high

low

none

high

low

none

high

low

none

high

low

none

high

low

none

high

low

none
Vector: SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2026-03-31T13:57:05Z/ Found at https://github.com/langflow-ai/langflow/pull/8956
Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N Found at https://github.com/langflow-ai/langflow/security/advisories/GHSA-8c4j-f57c-35cf
Attack Vector (AV) Attack Complexity (AC) Attack Requirements (AT) Privileges Required (PR) User Interaction (UI) Vulnerable System Impact Confidentiality (VC) Vulnerable System Impact Integrity (VI) Vulnerable System Impact Availability (VA) Subsequent System Impact Confidentiality (SC) Subsequent System Impact Integrity (SI) Subsequent System Impact Availability (SA)

network

adjacent

local

physical

low

high

none

present

none

low

high

none

passive

active

high

low

none

high

low

none

high

low

none

high

low

none

high

low

none

high

low

none
Vector: SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2026-03-31T13:57:05Z/ Found at https://github.com/langflow-ai/langflow/security/advisories/GHSA-8c4j-f57c-35cf
Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N Found at https://nvd.nist.gov/vuln/detail/CVE-2026-34046
Attack Vector (AV) Attack Complexity (AC) Attack Requirements (AT) Privileges Required (PR) User Interaction (UI) Vulnerable System Impact Confidentiality (VC) Vulnerable System Impact Integrity (VI) Vulnerable System Impact Availability (VA) Subsequent System Impact Confidentiality (SC) Subsequent System Impact Integrity (SI) Subsequent System Impact Availability (SA)

network

adjacent

local

physical

low

high

none

present

none

low

high

none

passive

active

high

low

none

high

low

none

high

low

none

high

low

none

high

low

none

high

low

none
Exploit Prediction Scoring System (EPSS)
Percentile 0.10597
EPSS Score 0.00034
Published At May 30, 2026, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2026-05-30T23:08:25.010981+00:00 EPSS Importer Import https://epss.cyentia.com/epss_scores-current.csv.gz 38.6.0