Arbitrary Code Injection Affecting github.com/tmc/langchaingo/prompts/internal/loader package, versions <0.1.14-pre.0
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Start learning- Snyk IDSNYK-GOLANG-GITHUBCOMTMCLANGCHAINGOPROMPTSINTERNALLOADER-12705372
- published17 Sept 2025
- disclosed12 Sept 2025
- creditUnknown
Introduced: 12 Sep 2025
NewCVE-2025-9556 Â (opens in a new tab)How to fix?
Upgrade github.com/tmc/langchaingo/prompts/internal/loader to version 0.1.14-pre.0 or higher.
Overview
Affected versions of this package are vulnerable to Arbitrary Code Injection via the gonja template parsing process. An attacker can access arbitrary files on the server by injecting malicious template statements into prompts. Allowing an attacker to insert a statement into a prompt to read the etc/passwd file.