CVE-2017-8761
Temporary urls leaked via logging
In OpenStack Swift through 2.10.1, 2.11.0 through 2.13.0, and 2.14.0, the proxy-server logs full tempurl paths, potentially leaking reusable tempurl signatures to anyone with read access to these logs. All Swift deployments using the tempurl middleware are affected.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- Low
- User interaction
- None
What an attacker can affect
- Confidentiality
- Low
- Integrity
- None
- Availability
- None
Exploit likelihood
What each source reports
NVD Score used
In OpenStack Swift through 2.10.1, 2.11.0 through 2.13.0, and 2.14.0, the proxy-server logs full tempurl paths, potentially leaking reusable tempurl signatures to anyone with read access to these logs. All Swift deployments using the tempurl middleware are affected.
- Record
CVE-2017-8761- CVSS 3.1
- 4.3 Medium
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N - CVSS 2.0
- 4.0 Medium
AV:N/AC:L/Au:S/C:P/I:N/A:N - Weakness
- CWE-200
- Updated
- 2026-11-02
CVE List No score
In OpenStack Swift through 2.10.1, 2.11.0 through 2.13.0, and 2.14.0, the proxy-server logs full tempurl paths, potentially leaking reusable tempurl signatures to anyone with read access to these logs. All Swift deployments using the tempurl middleware are affected.
- Record
CVE-2017-8761- Updated
- 2026-11-02
EUVDEUVD-2021-1291 No score
In OpenStack Swift through 2.10.1, 2.11.0 through 2.13.0, and 2.14.0, the proxy-server logs full tempurl paths, potentially leaking reusable tempurl signatures to anyone with read access to these logs. All Swift deployments using the tempurl middleware are affected.
- Record
EUVD-2021-1291- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-8fxc-qm65-vpxg No score
Temporary urls leaked via logging
In OpenStack Swift prior to 2.15.2, the proxy-server logs full tempurl paths, potentially leaking reusable tempurl signatures to anyone with read access to these logs. All Swift deployments using the tempurl middleware are affected.
- Record
GHSA-8fxc-qm65-vpxg- Weakness
- CWE-117, CWE-200
- Updated
- 2026-11-02
OSV
In OpenStack Swift through 2.10.1, 2.11.0 through 2.13.0, and 2.14.0, the proxy-server logs full tempurl paths, potentially leaking reusable tempurl signatures to anyone with read access to these logs. All Swift deployments using the tempurl middleware are affected.
- Record
CVE-2017-8761- CVSS 3.1
- 4.3 Medium
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N - Updated
- 2026-11-02
OSVDEBIAN-CVE-2017-8761
In OpenStack Swift through 2.10.1, 2.11.0 through 2.13.0, and 2.14.0, the proxy-server logs full tempurl paths, potentially leaking reusable tempurl signatures to anyone with read access to these logs. All Swift deployments using the tempurl middleware are affected.
- Record
DEBIAN-CVE-2017-8761- CVSS 3.1
- 4.3 Medium
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N - Updated
- 2026-11-02
OSVUBUNTU-CVE-2017-8761
In OpenStack Swift through 2.10.1, 2.11.0 through 2.13.0, and 2.14.0, the proxy-server logs full tempurl paths, potentially leaking reusable tempurl signatures to anyone with read access to these logs. All Swift deployments using the tempurl middleware are affected.
- Record
UBUNTU-CVE-2017-8761- CVSS 3.1
- 4.3 Medium
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N - Updated
- 2026-11-02
OSVGHSA-8fxc-qm65-vpxg No score
Temporary urls leaked via logging
In OpenStack Swift prior to 2.15.2, the proxy-server logs full tempurl paths, potentially leaking reusable tempurl signatures to anyone with read access to these logs. All Swift deployments using the tempurl middleware are affected.
- Record
GHSA-8fxc-qm65-vpxg- Weakness
- CWE-117, CWE-200
- Updated
- 2026-11-02
OSVPYSEC-2026-751 No score
Temporary urls leaked via logging
In OpenStack Swift prior to 2.15.2, the proxy-server logs full tempurl paths, potentially leaking reusable tempurl signatures to anyone with read access to these logs. All Swift deployments using the tempurl middleware are affected.
- Record
PYSEC-2026-751- Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
swiftPyPI |
before 2.15.2 | 2.15.2 |
swiftDebian:12 |
before 2.17.0-2 | 2.17.0-2 |
swiftDebian:13 |
before 2.17.0-2 | 2.17.0-2 |
swiftDebian:14 |
before 2.17.0-2 | 2.17.0-2 |
swiftPyPI |
before 2.15.2, plus listed versions 1.0.2 |
2.15.2 |
swiftUbuntu:16.04:LTS |
All versions, plus listed versions 2.5.0-0ubuntu12.7.0-0ubuntu22.7.0-0ubuntu2.12.7.1-0ubuntu12.7.1-0ubuntu2 |
None known |
swiftUbuntu:18.04:LTS |
All versions, plus listed versions 2.15.1-0ubuntu32.16.0-0ubuntu12.16.0-0ubuntu22.17.0-0ubuntu12.17.1-0ubuntu1 |
None known |
swiftUbuntu:20.04:LTS |
All versions, plus listed versions 2.23.0-0ubuntu12.23.1-0ubuntu12.24.0~git2019121715.e890b0f0f-0ubuntu12.24.0-0ubuntu12.24.1~git2020032711.712bf3c9f-0ubuntu2 Show 5 moreShow less2.24.1~git2020041316.a495f1e32-0ubuntu12.25.0-0ubuntu0.20.04.12.25.1-0ubuntu12.25.2-0ubuntu12.25.2-0ubuntu1.1 |
None known |
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2017-8761 is a medium vulnerability (CVSS 4.3) in Openstack Swift, published June 2, 2021. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.82%, the 57th percentile. Fixed in swift 2.15.2.