6.5

CVE-2021-26921: argoproj argo_cd Insufficient Session Expiration

CVSS: 6.5v3.1MediumModified
Published 09-02-2021Last modified 03-08-2024
Open JSON

Vulnerability summary

CVE-2021-26921 is a medium (CVSS 6.5) Insufficient Session Expiration vulnerability in argoproj argo_cd. EPSS estimates a 1.27% chance of exploitation in the next 30 days, higher than 69.4% of scored vulnerabilities.

Overall risk
26/100
0100
Medium · default modelHow is this calculated?
CVSS score
6.5/10
010
Medium · v3.1 (NVD)
EPSS score
1.27%
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. 09-02-2021
    PublishedVulnerability first disclosed.
  2. 03-08-2024
    Last modifiedVulnerability information updated.

Description

In util/session/sessionmanager.go in Argo CD before 1.8.4, tokens continue to work even when the user account is disabled.

CVSS metrics

2 scores · 1 source · 2 versions

EPSS trend

Probability

1.27%

Chance of exploitation in the next 30 days

Percentile

69%

Versus all other CVEs

30-day change

0.00 pp

From 1.27% on 19-09-2026

19-09-202619-10-2026
EPSS score
1.27%

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

Argoproj1 product
  • argo_cd< 1.7.12 | ≥ 1.8.0, < 1.8.4

1 vendor · 1 product

References

3 links