7.5

CVE-2020-10758: redhat keycloak

CVSS: 7.5v3.1HighModified
AliasesGHSA-52rg-hpwq-qp56
Published 16-09-2020Last modified 04-08-2024
Open JSON

Vulnerability summary

CVE-2020-10758 is a high (CVSS 7.5) vulnerability in redhat keycloak. EPSS estimates a 1.95% chance of exploitation in the next 30 days, higher than 79.9% of scored vulnerabilities.

Overall risk
30/100
0100
Medium · default modelHow is this calculated?
CVSS score
7.5/10
010
High · v3.1 (NVD)
EPSS score
1.95%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 3
RHSA-2020:3495RHSA-2020:3496RHSA-2020:3497

Timeline

  1. 16-09-2020
    PublishedVulnerability first disclosed.
  2. 04-08-2024
    Last modifiedVulnerability information updated.

Description

A vulnerability was found in Keycloak before 11.0.1 where DoS attack is possible by sending twenty requests simultaneously to the specified keycloak server, all with a Content-Length header value that exceeds the actual byte count of the request body.

CVSS metrics

3 scores · 2 sources · 2 versions

EPSS trend

Probability

1.95%

Chance of exploitation in the next 30 days

Percentile

80%

Versus all other CVEs

30-day change

0.00 pp

From 1.95% on 19-09-2026

19-09-202619-10-2026
EPSS score
1.95%

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

Redhat3 products
Org.keycloak1 product
  • keycloak-parent< 11.0.1

2 vendors · 4 products

References

3 links