A host header injection vulnerability exists in the NPM package @perfood/couch-auth…
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA and GitHub.
Summary
A host header injection vulnerability exists in the NPM package @perfood/couch-auth versions <= 0.20.0. By sending a specially crafted host header in the forgot password request, it is possible to send password reset links to users which, once clicked, lead to an attacker-controlled server and thus leak the password reset token. This may allow an attacker to reset other users' passwords and take over their accounts.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
| — | @perfood/couch-auth (npm) | up to 0.20.0 | — | No fix listed | GHSA-fqh6-6h6c-366m |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
- @perfood/couch-auth (npm) Vendor— Affected up to 0.20.0 Fixed in — No fix listed GHSA-fqh6-6h6c-366m
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2023-39655
- 2026-10-03 Alias added: GHSA-fqh6-6h6c-366m
References
More Perfood Couchauth vulnerabilities
- TI-2025-37821 Session tokens and passwords in couch-auth 0.21.2 are stored in JavaScript objects and… CVSS 3.1MEDIUM 6.5
Sources
- CVE-2023-39655 · CVE Program
- CVE-2023-39655 · NVD
- FIRST EPSS
- GHSA-fqh6-6h6c-366m · GitHub Advisory Database · CC BY 4.0
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