1vulnerability
- Critical0 (0.0%)
- High1 (100.0%)
- Medium0 (0.0%)
- Moderate0 (0.0%)
- Low0 (0.0%)
wetty
Ecosystem: npm
Downloads:
- 0CriticalAffects 0 versions
- 1HighAffects 1 version
- 0MediumAffects 0 versions
- 0ModerateAffects 0 versions
- 0LowAffects 0 versions
Monthly breakdown
- 1 vulnerabilities
- Critical: 0
- High: 1
- Medium: 0
- Moderate: 0
- Low: 0
Vulnerabilities (1)
Known vulnerabilities affecting wetty, based on data from OSV.
| ID | Severity | Summary | Affected versions | Published | Source |
|---|---|---|---|---|---|
| GHSA-p26j-h7wj-r568 | High | wetty vulnerable to DOM XSS via file-download filename### Summary The wetty client decodes a base64 filename from the file-download escape sequence and interpolates it raw into a Toastify HTML string (`escapeMarkup: false`). Any output the victim renders - a `cat`'d file, a tailed log, an SSH MOTD, a `curl` response - that contains `\x1b[5i...:...\x1b[4i` runs script in the wetty origin and types attacker-chosen keystrokes into the victim's SSH session. ### Preconditions - Victim has wetty open with an active SSH session. - Attacker delivers the file-download escape sequence (`\x1b[5i<b64-name>:<b64-content>\x1b[4i`) into output the victim's t |
| GitHub (opens in a new tab) |
- GHSA-p26j-h7wj-r568Highwetty vulnerable to DOM XSS via file-download filename
< 3.0.4
### Summary The wetty client decodes a base64 filename from the file-download escape sequence and interpolates it raw into a Toastify HTML string (`escapeMarkup: false`). Any output the victim renders - a `cat`'d file, a tailed log, an SSH MOTD, a `curl` response - that contains `\x1b[5i...:...\x1b[4i` runs script in the wetty origin and types attacker-chosen keystrokes into the victim's SSH session. ### Preconditions - Victim has wetty open with an active SSH session. - Attacker delivers the file-download escape sequence (`\x1b[5i<b64-name>:<b64-content>\x1b[4i`) into output the victim's t
CVE: CVE-2026-49864