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CVE-2025-54430

dedupe is vulnerable to secret exfiltration via `issue_comment` PUBLISHED

Description (CNA)

dedupe is a python library that uses machine learning to perform fuzzy matching, deduplication and entity resolution quickly on structured data. Before commit 3f61e79, a critical severity vulnerability has been identified within the .github/workflows/benchmark-bot.yml workflow, where a issue_comment can be triggered using the @benchmark body. This workflow is susceptible to exploitation as it checkout the ${{ github.event.issue.number }}, which correspond to the branch of the PR manipulated by potentially malicious actors, and where untrusted code may be executed. Running untrusted code may lead to the exfiltration of GITHUB_TOKEN, which in this workflow has write permissions on most of the scopes - in particular the contents one - and could lead to potential repository takeover. This is fixed by commit 3f61e79.

Affected (CNA)

Vendor / productVersions
dedupeio / dedupeaffected < 3f61e79102910bd355e920a2df7e44c14c9cb247

CWE

CWE-78

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.