CVEvulnerability

CVE-2022-31151

6.5 MEDIUM Published 2022-07-21 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2022-07-21
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
3.7 LOW — CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N
CVSS 3.1 ([email protected])
6.5 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
Weaknesses
CWE-346, CWE-601

Description

Authorization headers are cleared on cross-origin redirect. However, cookie headers which are sensitive headers and are official headers found in the spec, remain uncleared. There are active users using cookie headers in undici. This may lead to accidental leakage of cookie to a 3rd-party site or a malicious attacker who can control the redirection target (ie. an open redirector) to leak the cookie to the 3rd party site. This was patched in v5.7.1. By default, this vulnerability is not exploitable. Do not enable redirections, i.e. `maxRedirections: 0` (the default).

Affected configurations

• nodejs undici (< 5.7.1)

Related

Weakness · CWE (2)

  • CWE-346 Origin Validation Error weakness
  • CWE-601 URL Redirection to Untrusted Site weakness

References