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Vulnerability record · CVE-2020-10753 · published 26 June 2020

CVE-2020-10753: Redhat ceph storage injection vulnerability

Redhat · Ceph Storage

A flaw was found in the Red Hat Ceph Storage RadosGW (Ceph Object Gateway). The vulnerability is related to the injection of HTTP headers via a CORS ExposeHeader tag. The newline character in the ExposeHeader tag in the CORS configuration file generates a header injection in the response when the CORS request is made. Ceph versions 3.x and 4.x are vulnerable to this issue.

6.5 CVSS 3.1 Medium EPSS 1.6% · top 24.7% CWE-113 · CWE-113CWE-74 · Injection
6.5CVSS 3.1 base score, v2 4.3
1.6%EPSS exploitation probability, 30 days
NoNot in CISA KEV
6Affected product versions listed by NVD
14References
17 Jun 2026Last modified by NVD

Description

A flaw was found in the Red Hat Ceph Storage RadosGW (Ceph Object Gateway). The vulnerability is related to the injection of HTTP headers via a CORS ExposeHeader tag. The newline character in the ExposeHeader tag in the CORS configuration file generates a header injection in the response when the CORS request is made. Ceph versions 3.x and 4.x are vulnerable to this issue.

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

Affected products

6 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00062.html Mailing ListThird Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-10753 Issue TrackingPatchVendor Advisory
https://lists.debian.org/debian-lts-announce/2021/08/msg00013.html Mailing ListThird Party Advisory
https://lists.debian.org/debian-lts-announce/2023/10/msg00034.html
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FFU7LXEL2UZE565FJBTY7UG
https://security.gentoo.org/glsa/202105-39 Third Party Advisory
https://usn.ubuntu.com/4528-1/ Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00062.html Mailing ListThird Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-10753 Issue TrackingPatchVendor Advisory
https://lists.debian.org/debian-lts-announce/2021/08/msg00013.html Mailing ListThird Party Advisory
https://lists.debian.org/debian-lts-announce/2023/10/msg00034.html
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FFU7LXEL2UZE565FJBTY7UG
https://security.gentoo.org/glsa/202105-39 Third Party Advisory
https://usn.ubuntu.com/4528-1/ Third Party Advisory

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Source: NIST National Vulnerability Database (record CVE-2020-10753), CISA KEV, FIRST EPSS (scores of 2026-09-29). This page is refreshed as NVD updates the record.