5.5

CVE-2021-41802: hashicorp vault

CVSS: 5.5v2.0MediumModified
AliasesCGA-4h75-x8r2-hh23CGA-85xw-w23r-jj2qCGA-mg3m-5m6r-xm9x
Published 08-10-2021Last modified 04-08-2024

Vulnerability summary

CVE-2021-41802 is a medium (CVSS 5.5) vulnerability in hashicorp vault. EPSS estimates a 0.61% chance of exploitation in the next 30 days, higher than 48.1% of scored vulnerabilities.

Overall risk
22/100
0100
Low · default modelHow is this calculated?
CVSS score
5.5/10
010
Medium · v2.0 (NVD)
EPSS score
0.61%
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 0 · Related 6

Timeline

  1. 08-10-2021
    PublishedVulnerability first disclosed.
  2. 04-08-2024
    Last modifiedVulnerability information updated.

Description

HashiCorp Vault and Vault Enterprise through 1.7.4 and 1.8.3 allowed a user with write permission to an entity alias ID sharing a mount accessor with another user to acquire this other user’s policies by merging their identities. Fixed in Vault and Vault Enterprise 1.7.5 and 1.8.4.

CVSS metrics

6 scores · 5 sources · 2 versions

EPSS trend

Probability

0.61%

Chance of exploitation in the next 30 days

Percentile

48%

Versus all other CVEs

30-day change

0.00 pp

From 0.61% on 19-09-2026

19-09-202619-10-2026
EPSS score
0.61%

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

Chainguard5 products
  • k3d< 5.6.0-r11
  • k3d-proxy< 5.6.0-r11
  • k3d-tools< 5.6.0-r11
  • vault-1.16All versions (No fix recorded)
  • vault-1.16-compatAll versions (No fix recorded)
Wolfi3 products
  • k3d< 5.6.0-r11
  • k3d-proxy< 5.6.0-r11
  • k3d-tools< 5.6.0-r11
Github.com/hashicorp1 product
  • vault< 1.7.5 | ≥ 1.8.0, < 1.8.4
Hashicorp1 product
  • vault< 1.7.5 | ≥ 1.8.0, < 1.8.4

4 vendors · 10 products

References

6 links