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Package details: pkg:pypi/langflow@1.0.18
purl pkg:pypi/langflow@1.0.18
Next non-vulnerable version 1.9.0
Latest non-vulnerable version 1.9.0
Risk 10.0
Vulnerabilities affecting this package (9)
Vulnerability Summary Fixed by
VCID-1s44-7dfe-c7bq
Aliases:
CVE-2024-9277
GHSA-355v-2rjx-fpx7
There are no reported fixed by versions.
VCID-22hm-534x-fyed
Aliases:
CVE-2026-33873
GHSA-v8hw-mh8c-jxfc
PYSEC-2026-82
Langflow is a tool for building and deploying AI-powered agents and workflows. Prior to version 1.9.0, the Agentic Assistant feature in Langflow executes LLM-generated Python code during its validation phase. Although this phase appears intended to validate generated component code, the implementation reaches dynamic execution sinks and instantiates the generated class server-side. In deployments where an attacker can access the Agentic Assistant feature and influence the model output, this can result in arbitrary server-side Python execution. Version 1.9.0 fixes the issue.
1.9.0
Affected by 0 other vulnerabilities.
VCID-9vte-9ecr-quhw
Aliases:
CVE-2026-33497
GHSA-ph9w-r52h-28p7
PYSEC-2026-81
Langflow is a tool for building and deploying AI-powered agents and workflows. Prior to version 1.7.1, in the download_profile_picture function of the /profile_pictures/{folder_name}/{file_name} endpoint, the folder_name and file_name parameters are not strictly filtered, which allows the secret_key to be read across directories. Version 1.7.1 contains a patch.
1.7.1
Affected by 4 other vulnerabilities.
VCID-dsgg-w6zh-5fek
Aliases:
CVE-2026-33053
GHSA-rf6x-r45m-xv3w
PYSEC-2026-78
Langflow is a tool for building and deploying AI-powered agents and workflows. In versions prior to 1.9.0, the delete_api_key_route() endpoint accepts an api_key_id path parameter and deletes it with only a generic authentication check (get_current_active_user dependency). However, the delete_api_key() CRUD function does NOT verify that the API key belongs to the current user before deletion.
1.7.2
Affected by 4 other vulnerabilities.
1.9.0
Affected by 0 other vulnerabilities.
VCID-h5t6-zh8q-nkhh
Aliases:
CVE-2025-3248
GHSA-rvqx-wpfh-mfx7
PYSEC-2025-36
Langflow versions prior to 1.3.0 are susceptible to code injection in the /api/v1/validate/code endpoint. A remote and unauthenticated attacker can send crafted HTTP requests to execute arbitrary code.
1.3.0
Affected by 7 other vulnerabilities.
VCID-quy8-3rhy-wufd
Aliases:
CVE-2025-68478
GHSA-f43r-cc68-gpx4
PYSEC-2025-125
Langflow is a tool for building and deploying AI-powered agents and workflows. Prior to version 1.7.0, if an arbitrary path is specified in the request body's `fs_path`, the server serializes the Flow object into JSON and creates/overwrites a file at that path. There is no path restriction, normalization, or allowed directory enforcement, so absolute paths (e.g., /etc/poc.txt) are interpreted as is. Version 1.7.0 fixes the issue.
1.7.0
Affected by 5 other vulnerabilities.
1.7.1
Affected by 4 other vulnerabilities.
VCID-uewy-ce1y-z3hg
Aliases:
CVE-2024-48061
GHSA-5p5r-57fx-pmfr
There are no reported fixed by versions.
VCID-uqbp-kmed-fyc8
Aliases:
CVE-2025-34291
GHSA-577h-p2hh-v4mv
PYSEC-2025-78
Langflow versions up to and including 1.6.9 contain a chained vulnerability that enables account takeover and remote code execution. An overly permissive CORS configuration (allow_origins='*' with allow_credentials=True) combined with a refresh token cookie configured as SameSite=None allows a malicious webpage to perform cross-origin requests that include credentials and successfully call the refresh endpoint. An attacker-controlled origin can therefore obtain fresh access_token / refresh_token pairs for a victim session. Obtained tokens permit access to authenticated endpoints — including built-in code-execution functionality — allowing the attacker to execute arbitrary code and achieve full system compromise.
1.7.0
Affected by 5 other vulnerabilities.
VCID-z1h6-t53p-77aj
Aliases:
CVE-2026-33484
GHSA-7grx-3xcx-2xv5
PYSEC-2026-80
Langflow is a tool for building and deploying AI-powered agents and workflows. In versions 1.0.0 through 1.8.1, the `/api/v1/files/images/{flow_id}/{file_name}` endpoint serves image files without any authentication or ownership check. Any unauthenticated request with a known flow_id and file_name returns the image with HTTP 200. In a multi-tenant deployment, any attacker who can discover or guess a `flow_id` (UUIDs can be leaked through other API responses) can download any user's uploaded images without credentials. Version 1.9.0 contains a patch.
1.9.0
Affected by 0 other vulnerabilities.
Vulnerabilities fixed by this package (0)
Vulnerability Summary Aliases
This package is not known to fix vulnerabilities.

Date Actor Action Vulnerability Source VulnerableCode Version
2026-05-31T19:19:59.393603+00:00 GitLab Importer Affected by VCID-uewy-ce1y-z3hg https://gitlab.com/gitlab-org/advisories-community/-/blob/main/pypi/langflow/CVE-2024-48061.yml 38.6.0
2026-05-31T19:19:41.460315+00:00 GitLab Importer Affected by VCID-1s44-7dfe-c7bq https://gitlab.com/gitlab-org/advisories-community/-/blob/main/pypi/langflow/CVE-2024-9277.yml 38.6.0
2026-05-31T09:47:40.187709+00:00 PyPI Importer Affected by VCID-22hm-534x-fyed https://osv-vulnerabilities.storage.googleapis.com/PyPI/all.zip 38.6.0
2026-05-31T09:47:38.607905+00:00 PyPI Importer Affected by VCID-9vte-9ecr-quhw https://osv-vulnerabilities.storage.googleapis.com/PyPI/all.zip 38.6.0
2026-05-31T09:47:37.998257+00:00 PyPI Importer Affected by VCID-z1h6-t53p-77aj https://osv-vulnerabilities.storage.googleapis.com/PyPI/all.zip 38.6.0
2026-05-31T09:47:37.689820+00:00 PyPI Importer Affected by VCID-dsgg-w6zh-5fek https://osv-vulnerabilities.storage.googleapis.com/PyPI/all.zip 38.6.0
2026-05-31T09:47:15.151312+00:00 PyPI Importer Affected by VCID-quy8-3rhy-wufd https://osv-vulnerabilities.storage.googleapis.com/PyPI/all.zip 38.6.0
2026-05-31T09:47:11.382494+00:00 PyPI Importer Affected by VCID-uqbp-kmed-fyc8 https://osv-vulnerabilities.storage.googleapis.com/PyPI/all.zip 38.6.0
2026-05-31T09:46:55.044072+00:00 PyPI Importer Affected by VCID-h5t6-zh8q-nkhh https://osv-vulnerabilities.storage.googleapis.com/PyPI/all.zip 38.6.0
2026-05-31T01:04:58.985599+00:00 GHSA Importer Affected by VCID-1s44-7dfe-c7bq https://github.com/advisories/GHSA-355v-2rjx-fpx7 38.6.0
2026-05-30T20:37:48.098238+00:00 Pypa Importer Affected by VCID-22hm-534x-fyed https://github.com/pypa/advisory-database/blob/main/vulns/langflow/PYSEC-2026-82.yaml 38.6.0
2026-05-30T20:37:44.753180+00:00 Pypa Importer Affected by VCID-9vte-9ecr-quhw https://github.com/pypa/advisory-database/blob/main/vulns/langflow/PYSEC-2026-81.yaml 38.6.0
2026-05-30T20:37:43.482347+00:00 Pypa Importer Affected by VCID-z1h6-t53p-77aj https://github.com/pypa/advisory-database/blob/main/vulns/langflow/PYSEC-2026-80.yaml 38.6.0
2026-05-30T20:37:42.857835+00:00 Pypa Importer Affected by VCID-dsgg-w6zh-5fek https://github.com/pypa/advisory-database/blob/main/vulns/langflow/PYSEC-2026-78.yaml 38.6.0
2026-05-30T20:36:56.423888+00:00 Pypa Importer Affected by VCID-quy8-3rhy-wufd https://github.com/pypa/advisory-database/blob/main/vulns/langflow/PYSEC-2025-125.yaml 38.6.0
2026-05-30T20:36:48.388950+00:00 Pypa Importer Affected by VCID-uqbp-kmed-fyc8 https://github.com/pypa/advisory-database/blob/main/vulns/langflow/PYSEC-2025-78.yaml 38.6.0
2026-05-30T20:36:14.389378+00:00 Pypa Importer Affected by VCID-h5t6-zh8q-nkhh https://github.com/pypa/advisory-database/blob/main/vulns/langflow/PYSEC-2025-36.yaml 38.6.0