CVE-2026-42259
medium
CVSS v3
—
CVSS v2
—
VIR risk
5.5
Description
Saltcorn: Open Redirect in `POST /auth/login` due to incomplete `is_relative_url` validation (backslash bypass)
Predictions
Exploit likelihood
20%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No vendor mitigations ingested yet for this CVE. The mitigation-content worker queues fetches as references arrive — check back in a few minutes, or see the references list below.
Package impact
| Ecosystem | Package | Vulnerable | Fixed |
|---|---|---|---|
| npm | @saltcorn/server | <1.4.6 | 1.4.6 |
| npm | @saltcorn/server | >=1.5.0-beta.0,<1.5.6 | 1.5.6 |
| npm | @saltcorn/server | >=1.6.0-alpha.0,<1.6.0-beta.5 | 1.6.0-beta.5 |
| NPM | @saltcorn/server | >= 1.6.0-alpha.0, < 1.6.0-beta.5 | 1.6.0-beta.5 |
| NPM | @saltcorn/server | >= 1.5.0-beta.0, < 1.5.6 | 1.5.6 |
| NPM | @saltcorn/server | < 1.4.6 | 1.4.6 |
References
CWEs
CWE-601
Verify integrity in audit chain (admin only). AS-IS.