Teamcity Cli— plugin

Teamcity Cli — independently scanned and version-tracked by SaferSkills.

by JetBrains·Plugin·github.com/JetBrains/teamcity-cli

Is Teamcity Cli safe to install?

SaferSkills independently audited Teamcity Cli (Plugin) and scored it 45/100 (orange). The audit ran 55 deterministic rules across Security, Supply Chain, Maintenance, Transparency, and Community; it found 3 high-severity and 0 lower-severity findings. The full rule-by-rule trace and per-finding evidence are below. Free, methodology-open.

Score
45/100
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↓ -55 since first scan (100 → 45)Re-scan~30s
Latest scan
ScannedJun 23, 2026 · 30d ago
Scans run2 over 90 days
Detectors55 checks · 5 categories
Findings0 warnings · 3 high
EngineSaferSkills 2b638c6
View methodology →
SaferSkills installs
This week0
This month0
All time0
CategoryWeightCategory scoreContribution
Securityprompt, exec, net, exfil, eval
35%
25
8.8 pts
Supply chainhash, typosquat, maintainer, lockfile
20%
100
20.0 pts
Maintenancestaleness, pinning, CI
15%
100
15.0 pts
TransparencySKILL.md, perms, README
15%
100
15.0 pts
Communityinstalls, verify, response
15%
100
15.0 pts

Findings & checks · 3 flagged

Securityscore 25 · 3 findings
HIGHReads your SSH private keySS-PLUGIN-SECRET-EXFIL-SSH-01 · Credential exfiltration · internal/cmd/project/connection_create_github_app_manifest_test.go×2
HIGHSSH keys are high-value but their blast radius depends on what they authorize, so this is high rather than critical.
Why it matters

This plugin references an SSH private-key path or a private-key file header (PEM: "-----BEGIN RSA PRIVATE KEY-----\n…). An SSH private key authenticates you to servers and Git remotes, so code that reads it can impersonate you wherever that key is trusted.

The exact value spotted
excerptinternal/cmd/project/connection_create_github_app_manifest_test.go
84ClientID: "Iv1.testid",
85ClientSecret: "testsecret",
86PEM: "-----BEGIN RSA PRIVATE KEY-----\ntest\n-----END RSA PRIVATE KEY-----",
87HTMLURL: "https://github.com/apps/tc-test",
88})
Occurrences
2 occurrences · first at L86, also L101
Show all 2 locations
Line
File
L86
internal/cmd/project/connection_create_github_app_manifest_test.go
L101
internal/cmd/project/connection_create_github_app_manifest_test.go
How to fix
Remove the code that reads the private key; delegate authentication to the SSH agent or the system git client.
  1. Delete any direct read of id_rsa / id_ed25519 or other key files.
  2. Authenticate through the SSH agent or `git` so the private key never enters plugin memory or an outbound request.
Avoidkey = open(os.path.expanduser("~/.ssh/id_rsa")).read() requests.post(url, data={"key": key})
Safer pattern# let the SSH agent / git handle auth; never read or send the key subprocess.run(["git", "fetch", remote], check=True)
Trace & refs
ruleSS-PLUGIN-SECRET-EXFIL-SSH-01sha256d4c78a76431cc26erubric 365aacaView on GitHub
HIGHReads your SSH private keySS-PLUGIN-SECRET-EXFIL-SSH-01 · Credential exfiltration · internal/cmd/project/ssh.go
HIGHSSH keys are high-value but their blast radius depends on what they authorize, so this is high rather than critical.
Why it matters

This plugin references an SSH private-key path or a private-key file header (Example: ` teamcity project ssh upload ~/.ssh/i…). An SSH private key authenticates you to servers and Git remotes, so code that reads it can impersonate you wherever that key is trusted.

The exact value spotted
excerptinternal/cmd/project/ssh.go
127Use: "upload <file>",
128Short: "Upload an SSH private key",
129Example: ` teamcity project ssh upload ~/.ssh/id_ed25519 --project MyProject
130teamcity project ssh upload key.pem --name my-deploy-key --project MyProject`,
131Args: cobra.ExactArgs(1),
Occurrences
1 occurrence · at L129
How to fix
Remove the code that reads the private key; delegate authentication to the SSH agent or the system git client.
  1. Delete any direct read of id_rsa / id_ed25519 or other key files.
  2. Authenticate through the SSH agent or `git` so the private key never enters plugin memory or an outbound request.
Avoidkey = open(os.path.expanduser("~/.ssh/id_rsa")).read() requests.post(url, data={"key": key})
Safer pattern# let the SSH agent / git handle auth; never read or send the key subprocess.run(["git", "fetch", remote], check=True)
Trace & refs
ruleSS-PLUGIN-SECRET-EXFIL-SSH-01sha2561c856a0591383f9arubric 365aacaView on GitHub
Supply chainscore 100 · 0 findings
All supply chain checks passedNo findings in this category for the latest scan.pass
Maintenancescore 100 · 0 findings
All maintenance checks passedNo findings in this category for the latest scan.pass
Transparencyscore 100 · 0 findings
All transparency checks passedNo findings in this category for the latest scan.pass
Communityscore 100 · 0 findings
All community checks passedNo findings in this category for the latest scan.pass
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