CVE-2026-27938General

LOWCVSS 7.7 · HIGH

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD description

WPGraphQL provides a GraphQL API for WordPress sites. Prior to version 2.9.1, the `wp-graphql/wp-graphql` repository contains a GitHub Actions workflow (`release.yml`) vulnerable to OS command injection through direct use of `${{ github.event.pull_request.body }}` inside a `run:` shell block. When a pull request from `develop` to `master` is merged, the PR body is injected verbatim into a shell command, allowing arbitrary command execution on the Actions runner. Version 2.9.1 contains a fix for the vulnerability.

0.0/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-78

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

STABLE

Threat summary

  • 3 mentions across 2 observed days
  • Momentum state: stable

What's happening

  • Technical details provided in 2 signals
  • General: 2 classified signals
  • Disclosure: 1 classified signal
  • Peaked 1d ago at 2 mentions (2026-02-26); latest day: 1
  • 3 total mentions across 2 days

Deep dive

Activity timeline3 mentions / 2d
01122Mentions · 2026-02-26: 2Mentions · 2026-03-03: 1Technical Details · 2026-02-26: 1Technical Details · 2026-03-03: 102-2603-03
Signal classification2 categories
General
266.7%
Disclosure
133.3%
Referenced assets3 URLs
Classification over time
DateTotalLabels
2026-02-262
Disclosure1General1
2026-03-031
General1
Full discourse3 posts
  • CRAC Learning - Tech@cracbot
    General

    CVE-2026-27938 (CVSS:7.7, HIGH) is Awaiting Analysis. WPGraphQL provides a GraphQL API for WordPress sites. Prior to version 2.9.1, the `wp-graphql/wp-graphql` repository con..https://nvd.nist.gov/vuln/detail/CVE-2026-27938 #cybersecurityawareness #cybersecurity #CVE #infosec #hacker #nvd #mitre

    Post summary

    The post references CVE-2026-27938 with a CVSS score of 7.7, noting it is awaiting analysis and affects WPGraphQL before version 2.9.1, but provides no PoC, exploit, or patch details.

    0000023
    173 followersView on X
  • CVE@CVEnew
    General

    CVE-2026-27938 WPGraphQL provides a GraphQL API for WordPress sites. Prior to version 2.9.1, the `wp-graphql/wp-graphql` repository contains a GitHub Actions workflow (`release.yml`… https://www.cve.org/CVERecord?id=CVE-2026-27938

    Post summary

    The text references CVE-2026-27938 in WPGraphQL but offers no substantive details or actionable information.

    00000113
    56.6K followersView on X
  • Vulmon Vulnerability Feed@VulmonFeeds
    Disclosure

    CVE-2026-27938 GitHub Actions Command Injection Vulnerability in WPGraphQL Before 2.9.1 https://vulmon.com/vulnerabilitydetails?qid=CVE-2026-27938

    Post summary

    A command injection vulnerability (CVE-2026-27938) affects WPGraphQL versions prior to 2.9.1.

    0000044
    4.0K followersView on X

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