Skip to content
Fencer Intel
medium 5.8

CVE-2020-1760 json

A flaw was found in the Ceph Object Gateway, where it supports request sent by an anonymous user in Amazon S3.

published 6y ago modified 2mo ago also BIT-ceph-2020-1760 , EUVD-2020-12588

cvss
5.8
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
1.6%
EPSS 1.6% chance of exploitation in 30 days, percentile 75%
public exploits
0
none known

Summary

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.

Patch / fix

  • bitnami ceph 14.2.21
  • linuxfoundation ceph 14.2.21
  • ceph Debian 14, Debian 13, Debian 12 14.2.9-1

debian advisories DEBIAN-CVE-2020-1760

  • ceph Ubuntu 16.04 LTS 10.2.11-0ubuntu0.16.04.3
  • ceph Ubuntu 18.04 LTS 12.2.13-0ubuntu0.18.04.4

ubuntu advisories UBUNTU-CVE-2020-1760

Ubuntu security data © Canonical Ltd., from https://github.com/canonical/ubuntu-security-notices via OSV; changed: normalised to fixed package versions per release. CC BY-SA 4.0

  • ceph ceph storage 4 2:14.2.8-81.el7cp
  • ceph ceph storage 4 2:14.2.8-81.el8cp
  • librbd1 ceph storage 4 2:14.2.8-81.el7cp
  • librbd1 ceph storage 4 2:14.2.8-81.el8cp
  • librgw2 ceph storage 4 2:14.2.8-81.el7cp
  • librgw2 ceph storage 4 2:14.2.8-81.el8cp
  • rbd-nbd ceph storage 4 2:14.2.8-81.el7cp
  • rbd-nbd ceph storage 4 2:14.2.8-81.el8cp

red hat advisories RHSA-2020:3003

  • ceph SLES for SAP 12 SP5, SLES for SAP 12 SP4, SLES 12 SP5 +4 more 12.2.12+git.1585658687.363df3a813-2.42.4
  • ceph SLE Module for Basesystem 15 SP1, Enterprise Storage 6 14.2.5.389+gb0f23ac248-3.35.2

suse advisories SUSE-SU-2020:0962-1SUSE-SU-2020:0930-1

  • ceph openSUSE Leap 15.1 14.2.5.389+gb0f23ac248-lp151.2.13.1
  • ceph-test openSUSE Leap 15.1 14.2.5.389+gb0f23ac248-lp151.2.13.1

opensuse advisories openSUSE-SU-2020:0494-1

  • ceph Alpine 3.16, Alpine 3.15, Alpine 3.14 +4 more 14.2.9-r0
  • ceph16 Alpine 3.18, Alpine 3.17 14.2.9-r0

alpine advisories ALPINE-CVE-2020-1760

Alpine secdb © Alpine Linux, from https://secdb.alpinelinux.org via OSV; changed: normalised to fixed package versions per release. CC BY-SA 4.0

Is CVE-2020-1760 in your dependencies? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.

Check with Fencer

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

red hat product security vex CVE-2020-1760 updated cvss 5.8

ceph: header-splitting in RGW GetObject has a possible XSS

  • Red Hat Ceph Storage 2 ceph, librbd1, librgw2, ceph-mds, ceph-mon, ceph-osd, +12 more
    affected: workaround, no fix planned “Out of support scope”
  • Red Hat Ceph Storage 3 ceph, librbd1, librgw2, ceph-mds, ceph-mgr, ceph-mon, +15 more
    affected: workaround, no fix available
  • Red Hat Openshift Container Storage 4 ceph Red Hat OpenStack Platform 15 (Stein) librbd1, librgw2, librados2, libcephfs2, ceph-common, python3-rbd, +5 more
    affected: workaround, no fix planned “Will not fix”
  • Red Hat Ceph Storage 4.1 MON ceph 14.2.8-81.el7cp, ceph 14.2.8-81.el8cp, librbd1 14.2.8-81.el7cp, librbd1 14.2.8-81.el8cp, librgw2 14.2.8-81.el7cp, librgw2 14.2.8-81.el8cp, +38 more Red Hat Ceph Storage 4.1 OSD ceph 14.2.8-81.el7cp, ceph 14.2.8-81.el8cp, librbd1 14.2.8-81.el7cp, librbd1 14.2.8-81.el8cp, librgw2 14.2.8-81.el7cp, librgw2 14.2.8-81.el8cp, +26 more Red Hat Ceph Storage 4.1 Tools ceph 14.2.8-81.el7cp, ceph 14.2.8-81.el8cp, librbd1 14.2.8-81.el7cp, librbd1 14.2.8-81.el8cp, librgw2 14.2.8-81.el7cp, librgw2 14.2.8-81.el8cp, +56 more
    fixed: vendor fix RHSA-2020:3003
  • Red Hat Enterprise Linux 8 librbd1, librados2, libcephfs2, libradosstriper1 Red Hat OpenStack Platform 13 (Queens) librbd1, librgw2, ceph-fuse, librados2, libcephfs2, python-rbd, +6 more
    not affected: vulnerable code not present

Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf

Exploit prediction

1.56% chance of exploitation in the next 30 days, higher than 75% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by version score vector
CNA 3.1 5.8 CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:L/A:L
NVD 3.1 6.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
NVD 2.0 4.3 AV:N/AC:M/Au:N/C:N/I:P/A:N
OSV 3.1 6.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Affected packages

ecosystem package affected fixed in
bitnami ceph
<14.2.21
14.2.21

Affected products

  • [UNKNOWN] ceph

Classification

Weakness
  • CWE-79 Improper Neutralization of Input During Web Page Generation

References

Sources

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.