# CVE-2026-55576 — MaaAssistantArknights

> As of 2026-07-15, CVE-2026-55576 is a High-severity (band derived from the CVSS v4.0 score, not stated by the CNA) vulnerability in MaaAssistantArknights, CVSS v4.0 8.8, EPSS 0.2% (21.6th percentile). No Threadlinqs-tracked threat campaign has been attributed to CVE-2026-55576 as of 2026-07-15; the identifier is re-checked against the Threadlinqs threat corpus on every daily ingest.

**Last updated:** 2026-07-15

## What is CVE-2026-55576?

MaaAssistantArknights is a one-click tool for daily Arknights tasks. In the current dev-v2 workflow, .github/workflows/release-preparation.yml inlined attacker-controlled github.event.pull_request.title into a run: shell command during the pull_request opened, reopened, and ready_for_review events, so a non-draft fork PR whose title starts with Release v could execute shell commands on the ubuntu-latest runner during the generate-changelog job. This vulnerability is fixed by commit cafc3946059e6337d2089d4fec8b6885ba17c332.

The record classifies CVE-2026-55576 under weakness classes [CWE-78](https://intel.threadlinqs.com/cwe/CWE-78), [CWE-94](https://intel.threadlinqs.com/cwe/CWE-94). 1 affected-product entry is recorded, across 1 vendor, listed below. The identifier was first published 82 days ago.

## Severity and exploitation probability

- **CVSS v4.0 base score:** 8.8 — High (derived from score) (`CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:H/VA:L/SC:N/SI:N/SA:N`)
- **EPSS (FIRST):** 0.2% probability of exploitation in the next 30 days, higher than 21.6% of all scored CVEs
- **CISA KEV:** Not listed in the CISA Known Exploited Vulnerabilities catalog
- **Threadlinqs priority:** 5.3/10 — a Threadlinqs composite of the CVSS base score, the EPSS percentile and public exploit availability
- **Published:** 2026-07-15

## Is CVE-2026-55576 being exploited?

It currently carries a trending score of 35 in the Threadlinqs vulnerability feed.

## Affected products and versions

- **MaaAssistantArknights**: MaaAssistantArknights

## How to fix CVE-2026-55576

No vendor patch reference has been recorded for CVE-2026-55576 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-2026-55576

No threat campaign in the Threadlinqs corpus currently references CVE-2026-55576, 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, NVD, FIRST EPSS. Last verified by Threadlinqs on 2026-07-16. This product uses the NVD API but is not endorsed or certified by the NVD.

**Vendor advisory and patch**

- [github.com](https://github.com/MaaAssistantArknights/MaaAssistantArknights/security/advisories/GHSA-pqx2-5g66-f5w8)

**Other references**

- [github.com](https://github.com/MaaAssistantArknights/MaaAssistantArknights/commit/cafc3946059e6337d2089d4fec8b6885ba17c332)

Canonical: https://intel.threadlinqs.com/cve/CVE-2026-55576
Full detection coverage and IOCs for threats exploiting CVE-2026-55576 via the Threadlinqs MCP server (Purple tier): https://intel.threadlinqs.com/mcp