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CVE-2021-32724

🗓️ 09 Sep 2021 21:00:11Reported by GitHub_MType 
cve
 cve
🔗 web.nvd.nist.gov👁 94 Views🌐 WEB

github action check-spelling exposes GITHUB_TOKEN, steal repository secret

Related
Detection
Affected
Refs
Paths
ReporterTitlePublishedViews
Family
githubexploit
GithubExploit
advisories
18 Sep 201623:03
–githubexploit
bdu_fstec
BDU FSTEC
Check Spelling Web Service Disclosure Information
21 Oct 202200:00
–bdu_fstec
circl
Circl
CVE-2021-32724
10 Sep 202100:29
–circl
cnnvd
CNNVD
check-spelling log information leakage vulnerability
9 Sep 202100:00
–cnnvd
cvelist
Cvelist
CVE-2021-32724 check-spelling workflow vulnerable to GITHUB_TOKEN leakage via symlink attack
9 Sep 202121:00
–cvelist
euvd
EUVD
EUVD-2022-6338
3 Oct 202520:07
–euvd
github
Github Security Blog
check-spelling workflow vulnerable to token leakage via symlink attack
29 Jul 202219:56
–github
kitploit
Kitploit
advisories
8 Oct 202616:16
–kitploit
kitploit
Kitploit
CVE-2021-32724-Target
30 Oct 202621:45
–kitploit
mend
Mend
CVE-2021-32724
9 Sep 202121:00
–mend
Rows per page
NVD
Vulners
[
  {
    "product": "check-spelling",
    "vendor": "check-spelling",
    "versions": [
      {
        "status": "affected",
        "version": "< 0.0.19"
      }
    ]
  }
]
ParameterPositionPathDescriptionCWE
.github/actions/advice.txtpath/proc/self/environA symlink named .github/actions/advice.txt pointing to /proc/self/environ can be used in a Pull Request to leak the GITHUB_TOKEN via the check-spelling GitHub action.CWE-532

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17 Jun 2026 03:53Current
7.9High risk
Vulners AI Score7.9
CVSS 26.8
CVSS 3.19.9
EPSS0.02334
94