CVE-2026-49987 Repomix: Command Injection (RCE) via `--remote-branch` Argument Injection

Repomix is a tool that packs repositories into AI-friendly files. Prior to 1.14.1, src/core/git/gitCommand.ts execGitShallowClone passes the --remote-branch value directly to git fetch and git checkout without validation or --end-of-options, allowing --upload-pack or other Git option injection th...

CVE-2026-49987

creationtimestamp| type| source ---|---|--- 2026-07-01 20:35:09+00:00| published-proof-of-concept| https://github.com/yamadashy/repomix/security/advisories/GHSA-9mm9-rqhj-j5mx 2026-07-15 21:05:14+00:00| seen| https://bsky.app/profile/cve.skyfleet.blue/post/3mqpmqxdh3a22...

@briefhq/cli (>=0.1.6, <=0.1.11), @cobuild/review-gpt (>=0.5.10, <=0.5.96) +3 more potentially affected by CVE-2026-49987 via repomix (>=1.1.0, <=1.14.0)

repomix NPM version =1.1.0, =0.1.6, =0.5.10, =1.0.0, =0.63.0, =0.63.3 Source cves: CVE-2026-49987 Source advisory: SNYK:JS-REPOMIX-17817038...

@briefhq/cli (>=0.1.6, <=0.1.11), @cobuild/review-gpt (>=0.5.10, <=0.5.96) +3 more potentially affected by CVE-2026-49987 via repomix (>=1.1.0, <=1.14.0)

repomix NPM version =1.1.0, =0.1.6, =0.5.10, =1.0.0, =0.63.0, =0.63.3 Source cves: CVE-2026-49987 Source advisory: OSV:GHSA-9MM9-RQHJ-J5MX...