4.3

CVE-2017-8761: openstack swift

CVSS: 4.3v3.1MediumModified
AliasesGHSA-8fxc-qm65-vpxgPYSEC-2026-751UBUNTU-CVE-2017-8761
Published 02-06-2021Last modified 05-08-2024
Open JSON

Vulnerability summary

CVE-2017-8761 is a medium (CVSS 4.3) vulnerability in openstack swift. EPSS estimates a 0.80% chance of exploitation in the next 30 days, higher than 55.6% of scored vulnerabilities.

Overall risk
17/100
0100
Low · default modelHow is this calculated?
CVSS score
4.3/10
010
Medium · v3.1 (NVD)
EPSS score
0.80%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 02-06-2021
    PublishedVulnerability first disclosed.
  2. 05-08-2024
    Last modifiedVulnerability information updated.

Description

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.

CVSS metrics

4 scores · 3 sources · 2 versions

EPSS trend

Probability

0.80%

Chance of exploitation in the next 30 days

Percentile

56%

Versus all other CVEs

30-day change

0.00 pp

From 0.80% on 18-09-2026

18-09-202618-10-2026
EPSS score
0.80%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Debian1 product
  • swift< 2.17.0-2
Openstack1 product
  • swift≤ 2.10.1 | ≥ 2.11.0, ≤ 2.13.0 | 2.14.0
PyPI1 product
  • swift< 2.15.2
Ubuntu1 product
  • swiftAll versions (No fix recorded)

4 vendors · 4 products

References

8 links