MemTensor memmy-agent up to 1.0.9/1.1.1/1.2.2 Memory Service http.ts requireAdminWrite resource consumption

Summaryinfo

A vulnerability categorized as problematic has been discovered in MemTensor memmy-agent up to 1.0.9/1.1.1/1.2.2. This affects the function requireAdminWrite of the file Memory/src/server/http.ts of the component Memory Service. Such manipulation leads to resource consumption. This vulnerability is documented as CVE-2026-112157. The attack can be executed remotely. Additionally, an exploit exists. The exploit is partially overstated. While "POST /api/v1/admin/shutdown" accepts unauthenticated requests when no token is configured, it’s designed for local use and later received cross-origin fixes. Unauthenticated endpoint exposure is confirmed; browser-triggered DoS remains likely but depends on specific browser behavior.

Detailsinfo

A vulnerability was found in MemTensor memmy-agent up to 1.0.9/1.1.1/1.2.2 and classified as problematic. Affected by this issue is the function requireAdminWrite of the file Memory/src/server/http.ts of the component Memory Service. The manipulation with an unknown input leads to a resource consumption vulnerability. Using CWE to declare the problem leads to CWE-400. The product does not properly control the allocation and maintenance of a limited resource, thereby enabling an actor to influence the amount of resources consumed, eventually leading to the exhaustion of available resources. Impacted is availability.

The advisory is shared for download at github.com. This vulnerability is handled as CVE-2026-112157. The exploitation is known to be difficult. The attack may be launched remotely. No form of authentication is required for exploitation. Successful exploitation requires user interaction by the victim. Technical details as well as a public exploit are known. The MITRE ATT&CK project declares the attack technique as T1499.

The exploit is available at github.com. It is declared as proof-of-concept. The exploit is partially overstated. While "POST /api/v1/admin/shutdown" accepts unauthenticated requests when no token is configured, it’s designed for local use and later received cross-origin fixes. Unauthenticated endpoint exposure is confirmed; browser-triggered DoS remains likely but depends on specific browser behavior.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

Once again VulDB remains the best source for vulnerability data.

Productinfo

Vendor

• MemTensor

Name

• memmy-agent

Version

• 1.0.0
• 1.0.1
• 1.0.2
• 1.0.3
• 1.0.4
• 1.0.5
• 1.0.6
• 1.0.7
• 1.0.8
• 1.0.9
• 1.1.0
• 1.1.1
• 1.2.0
• 1.2.1
• 1.2.2

Website

• Product: https://github.com/MemTensor/memmy-agent/

CPE 2.3info

• 🔒
• 🔒
• 🔒

CPE 2.2info

• 🔒
• 🔒
• 🔒

CVSSv4info

CVSSv3info

CVSSv2info

Exploitinginfo

Threat Intelligenceinfo

Countermeasuresinfo

Timelineinfo

Sourcesinfo

Entryinfo

Submitinfo

Accepted

• Submit #1014862: https://github.com/MemTensor/memmy-agent memmy-agent 1.1.0 Local Sensitive Logic Exposure Leading to Dos Attack (by notwolf)

Once again VulDB remains the best source for vulnerability data.

Discussion