# CVE-2026-13510 — SimStudioAI sim

> As of 2026-06-29, CVE-2026-13510 is a LOW-severity vulnerability in SimStudioAI sim, CVSS v3.1 3.7, EPSS 0.2% (11.9th percentile). No Threadlinqs-tracked threat campaign has been attributed to CVE-2026-13510 as of 2026-06-29; the identifier is re-checked against the Threadlinqs threat corpus on every daily ingest.

**Last updated:** 2026-06-29

## What is CVE-2026-13510?

A vulnerability was found in SimStudioAI sim up to 0.6.92. Affected by this vulnerability is an unknown functionality in the library apps/sim/lib/core/security/deployment.ts of the component Password Protection Handler. Performing a manipulation results in use of weak hash. The attack is possible to be carried out remotely. The attack's complexity is rated as high. The exploitation appears to be difficult. The exploit has been made public and could be used. The pull request to fix this issue awaits acceptance.

The record classifies CVE-2026-13510 under weakness classes [CWE-328](https://cwe.mitre.org/data/definitions/328.html), [CWE-327](https://intel.threadlinqs.com/cwe/CWE-327). Its CVSS v3 base vector states that the flaw is reachable remotely over the network, needs no prior authentication, needs no user interaction. 1 affected-product entry is recorded, across 1 vendor, listed below. The identifier was first published 99 days ago.

## Severity and exploitation probability

- **CVSS v3.1 base score:** 3.7 — LOW (`CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N/E:P/RL:X/RC:R`)
- **CVSS v4.0 base score:** 6.3 (`CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P`)
- **EPSS (FIRST):** 0.2% probability of exploitation in the next 30 days, higher than 11.9% of all scored CVEs
- **CISA KEV:** Not listed in the CISA Known Exploited Vulnerabilities catalog
- **Threadlinqs priority:** 2.3/10 — a Threadlinqs composite of the CVSS base score, the EPSS percentile and public exploit availability
- **Published:** 2026-06-28, last modified 2026-06-29

## Is CVE-2026-13510 being exploited?

It currently carries a trending score of 32 in the Threadlinqs vulnerability feed.

## Affected products and versions

- **SimStudioAI**: sim

## How to fix CVE-2026-13510

No vendor patch reference has been recorded for CVE-2026-13510 in the tracked sources. Follow the references below for a fix, and treat the products listed above as exposed until the vendor states otherwise.

## Threat activity tracking CVE-2026-13510

No threat campaign in the Threadlinqs corpus currently references CVE-2026-13510, in its CVE list or as an indicator. The linkage is recomputed from the live corpus on every daily ingest, so this section fills in as soon as a tracked campaign cites the identifier.

## Sources

Enriched from CVE.org, FIRST EPSS, GitHub Security Advisories. Last verified by Threadlinqs on 2026-06-30.

**Vendor advisory and patch**

- [github.com — issue tracking](https://github.com/simstudioai/sim/pull/4760)

**Exploit and proof of concept**

- [github.com — exploit](https://github.com/simstudioai/sim/issues/4759)

**Third-party advisory**

- [vuldb.com — signature](https://vuldb.com/vuln/374518/cti)
- [vuldb.com — third party advisory](https://vuldb.com/cve/CVE-2026-13510)
- [vuldb.com — third party advisory (838842)](https://vuldb.com/submit/838842)

**Vulnerability database entry**

- [vuldb.com — vdb entry](https://vuldb.com/vuln/374518)

**Issue tracking and product pages**

- [github.com — product](https://github.com/simstudioai/sim/)

Canonical: https://intel.threadlinqs.com/cve/CVE-2026-13510
Full detection coverage and IOCs for threats exploiting CVE-2026-13510 via the Threadlinqs MCP server (Purple tier): https://intel.threadlinqs.com/mcp