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githubGitHub Advisory DatabaseGHSA-3787-6PRV-H9W3
HistoryFeb 16, 2024 - 4:02 p.m.

Undici proxy-authorization header not cleared on cross-origin redirect in fetch

2024-02-1616:02:52
CWE-200
GitHub Advisory Database
github.com
107
undici
proxy-authorization
cross-origin redirect
fetch
security
patches
workarounds
references
whatwg
nodejs
advisories.

CVSS3

3.9

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

HIGH

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

LOW

CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:L/I:L/A:L

AI Score

7.1

Confidence

High

EPSS

0

Percentile

15.5%

Impact

Undici already cleared Authorization headers on cross-origin redirects, but did not clear Proxy-Authorization headers.

Patches

This is patched in v5.28.3 and v6.6.1

Workarounds

There are no known workarounds.

References

Affected configurations

Vulners
Node
undiciRange6.0.06.6.0
OR
undiciRange5.28.2
VendorProductVersionCPE
*undici*cpe:2.3:a:*:undici:*:*:*:*:*:*:*:*

CVSS3

3.9

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

HIGH

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

LOW

CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:L/I:L/A:L

AI Score

7.1

Confidence

High

EPSS

0

Percentile

15.5%