Cyber Resilience

CVE-2024-8955

HighPublic PoC

Published: 20 March 2025

Published
20 March 2025
Modified
15 October 2025
KEV Added
Patch
CVSS Score v3.1 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
EPSS Score 0.0014 34.7th percentile
Risk Priority 15 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2024-8955 is a high-severity SSRF (CWE-918) vulnerability in Composio Composio. Its CVSS base score is 7.5 (High).

Operationally, exploitation aligns with the MITRE ATT&CK technique Data from Local System (T1005); ranked at the 34.7th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog; a public proof-of-concept is referenced.

The strongest mitigations our analysis identified are NIST 800-53 AC-4 (Information Flow Enforcement) and SI-10 (Information Input Validation).

Deeper analysis

CVE-2024-8955 is a Server-Side Request Forgery (SSRF) vulnerability in composiohq/composio version v0.4.4. The issue resides in the BROWSERTOOL_GOTO_PAGE and BROWSERTOOL_GET_PAGE_DETAILS actions, which can be exploited to read the contents of any file on the affected system. It carries a CVSS v3.1 base score of 7.5 (AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N) and maps to CWE-918.

An unauthenticated attacker with network access can exploit this vulnerability with low complexity and no user interaction required. By sending crafted requests to the vulnerable actions, the attacker achieves arbitrary file read access on the server, resulting in high confidentiality impact but no integrity or availability disruption.

Mitigation details are available in the advisory published on Huntr at https://huntr.com/bounties/13bc0399-2d9b-449e-95f2-6e9a7e39383d.

EU & UK References

Vulnerability details

A Server-Side Request Forgery (SSRF) vulnerability exists in composiohq/composio version v0.4.4. This vulnerability allows an attacker to read the contents of any file in the system by exploiting the BROWSERTOOL_GOTO_PAGE and BROWSERTOOL_GET_PAGE_DETAILS actions.

CWE(s)

Related Threats

MITRE ATT&CK Enterprise TechniquesAI

T1005 Data from Local System Collection
Adversaries may search local system sources, such as file systems, configuration files, local databases, virtual machine files, or process memory, to find files of interest and sensitive data prior to Exfiltration.
T1552.001 Credentials In Files Credential Access
Adversaries may search local file systems and remote file shares for files containing insecurely stored credentials.
Why these techniques?

SSRF vulnerability enables arbitrary local file reads, facilitating T1005 (Data from Local System) for collecting data from files and T1552.001 (Credentials in Files) for accessing unsecured credentials.

CVEs Like This One

CVE-2024-8952Same product: Composio Composio
CVE-2024-8958Same product: Composio Composio
CVE-2024-8953Same product: Composio Composio
CVE-2026-39885Shared CWE-918
CVE-2026-39974Shared CWE-918
CVE-2026-7147Shared CWE-918
CVE-2026-7146Shared CWE-918
CVE-2026-7221Shared CWE-918
CVE-2026-10280Shared CWE-918
CVE-2026-42449Shared CWE-918

Affected Assets

composio
composio
0.4.4

Mitigating Controls

Mitigating Controls (NIST 800-53 r5) AI

prevent

SI-2 requires identification, reporting, and correction of the specific SSRF flaw in composio v0.4.4, directly eliminating the vulnerability allowing arbitrary file reads.

prevent

SI-10 mandates validation of inputs to the BROWSERTOOL_GOTO_PAGE and BROWSERTOOL_GET_PAGE_DETAILS actions, preventing crafted SSRF payloads that enable file reads.

prevent

AC-4 enforces controls on information flows from the application to internal resources, blocking unauthorized SSRF requests to local file system endpoints.

References