CVE-2020-1760

Severity: medium (CVSS 6.1 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.6% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2020-04-23 · updated 2026-06-17
Weakness: CWE-79

Description

A flaw was found in the Ceph Object Gateway, where it supports request sent by an anonymous user in Amazon S3. This flaw could lead to potential XSS attacks due to the lack of proper neutralization of untrusted input.

Affected products

Canonical Ubuntu Linux: 16.04, 18.04
Debian Linux: 9.0
Fedoraproject Fedora: 31
[UNKNOWN] ceph: before 14.2.21 — fixed in 14.2.21
Red Hat Ceph Storage: 3.0, 4.0
Red Hat OpenShift Container Platform 4.18: 4.2

How to fix

Upgrade to a fixed version: [UNKNOWN] ceph 14.2.21. Check the vendor advisory for mitigations.

References

https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-1760
https://lists.debian.org/debian-lts-announce/2021/08/msg00013.html
https://lists.debian.org/debian-lts-announce/2023/10/msg00034.html
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/P3A2UFR5IUIEXJUCF64GQ5OVLCZGODXE/
https://security.gentoo.org/glsa/202105-39
https://usn.ubuntu.com/4528-1/
https://www.openwall.com/lists/oss-security/2020/04/07/1
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-1760
https://lists.debian.org/debian-lts-announce/2021/08/msg00013.html
https://lists.debian.org/debian-lts-announce/2023/10/msg00034.html
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/P3A2UFR5IUIEXJUCF64GQ5OVLCZGODXE/
https://security.gentoo.org/glsa/202105-39

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