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osvGoogleOSV:GHSA-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
Google
osv.dev
6
undici
cross-origin redirect
proxy-authorization
fetch
patched
workarounds
security advisory

3.9 Low

CVSS3

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

7.1 High

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

15.7%

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

CPENameOperatorVersion
undicilt6.6.1
undicilt5.28.3
undicige6.0.0

3.9 Low

CVSS3

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

7.1 High

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

15.7%