Information Exposure Affecting nextcloud-server-33 package, versions <33.0.6-r8


Severity

Recommended
0.0
medium
0
10

Snyk's Security Team recommends NVD's CVSS assessment. Learn more

Threat Intelligence

EPSS
0.23% (14th percentile)

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  • Snyk IDSNYK-WOLFILATEST-NEXTCLOUDSERVER33-18518302
  • published4 Aug 2026
  • disclosed1 Aug 2026

Introduced: 1 Aug 2026

NewCVE-2026-67355  (opens in a new tab)
CWE-201  (opens in a new tab)

How to fix?

Upgrade Wolfi nextcloud-server-33 to version 33.0.6-r8 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream nextcloud-server-33 package and not the nextcloud-server-33 package as distributed by Wolfi. See How to fix? for Wolfi relevant fixed versions and status.

guzzlehttp/guzzle versions before 7.15.1 fail to preserve host-only cookie scope, storing the request host in the Domain field instead of marking cookies as host-only. Attackers controlling child hosts can receive host-only cookies intended only for parent hosts, potentially disclosing session identifiers and authorization tokens when the same cookie jar is reused across trust boundaries.

CVSS Base Scores

version 3.1