7.5

CVE-2023-5954: hashicorp vault

CVSS: 7.5v3.1HighModified
AliasesCGA-2h5c-8mg8-9366CGA-4h4h-m95f-4h3fCGA-qgpv-pw97-8mfm
Published 09-11-2023Last modified 13-02-2025

Vulnerability summary

CVE-2023-5954 is a high (CVSS 7.5) vulnerability in hashicorp vault. EPSS estimates a 0.72% chance of exploitation in the next 30 days, higher than 53.3% 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
0.72%
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. 09-11-2023
    PublishedVulnerability first disclosed.
  2. 13-02-2025
    Last modifiedVulnerability information updated.

Description

HashiCorp Vault and Vault Enterprise inbound client requests triggering a policy check can lead to an unbounded consumption of memory. A large number of these requests may lead to denial-of-service. Fixed in Vault 1.15.2, 1.14.6, and 1.13.10.

CVSS metrics

5 scores · 5 sources · 1 version

EPSS trend

Probability

0.72%

Chance of exploitation in the next 30 days

Percentile

53%

Versus all other CVEs

30-day change

0.00 pp

From 0.72% on 21-09-2026

21-09-202621-10-2026
EPSS score
0.72%

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
Hashicorp2 products
  • vaultEOL1.15.0 | 1.15.1 | 1.14.3 | 1.14.4 | 1.14.5 | 1.13.7 | 1.13.8 | 1.13.9 | ≥ 1.13.7, < 1.13.10 | ≥ 1.14.3, < 1.14.6 | ≥ 1.15.0, < 1.15.2
  • vault enterprise1.15.0 | 1.15.1 | 1.14.3 | 1.14.4 | 1.14.5 | 1.13.7 | 1.13.8 | 1.13.9
Github.com/hashicorp1 product
  • vault< 1.13.10 | ≥ 1.14.0, < 1.14.6 | ≥ 1.15.0, < 1.15.2

4 vendors · 11 products

References

7 links