CVE-2025-62794: GitHub Workflow Updater stored the optional Github token in plaintext
Vulnerability summary
CVE-2025-62794 is a low (CVSS 3.8) Insufficiently Protected Credentials vulnerability in richardoc github-workflow-updater-extension. EPSS estimates a 0.13% chance of exploitation in the next 30 days, higher than 2.4% of scored vulnerabilities.
Not severe (CVSS 3.8, local access); no exploitation reported by the 5 checked sources
Source freshness unavailable
How is this decided?Timeline
- 28-10-2025PublishedVulnerability first disclosed.
- 29-10-2025Last modifiedVulnerability information updated.
Description
GitHub Workflow Updater is a VS Code extension that automatically pins GitHub Actions to specific commits for enhanced security. Before 0.0.7, any provided Github token would be stored in plaintext in the editor configuration as json on disk, rather than through the more secure "securestorage" api. An attacker with read only access to your home directory could have read this token and used it to perform actions with that token. Update to 0.0.7.
CVSS metrics
2 scores · 2 sources · 1 version- NVDNIST3.8LowCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N
EPSS trend
Probability
0.13%
Chance of exploitation in the next 30 days
Percentile
2%
Versus all other CVEs
30-day change
No change 0.00 pp
From 0.13% on 04-10-2026
Known exploited
Compare KEV catalogsNot in the CISA KEV catalog.
Not in the ENISA CNW catalog.
Not in the CIRCL catalog.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Known conditions: local access, low-privilege account, no user interaction (CVSS vector). Other conditions: not stated in public data.
Richardoc1 product
1 vendor · 1 product
References
3 links- github.com/RichardoC/…X Refsource MISC
- github.com/microsoft/vscode-discussions/discussions/748X Refsource MISC