9.9

CVE-2024-21669: hyperledger aries_cloud_agent

CVSS: 9.9v3.1CriticalModified
AliasesGHSA-97x9-59rv-q5pmPYSEC-2026-284
Published 11-01-2024Last modified 03-06-2025

Vulnerability summary

CVE-2024-21669 is a critical (CVSS 9.9) vulnerability in hyperledger aries_cloud_agent. EPSS estimates a 0.63% chance of exploitation in the next 30 days, higher than 49.3% of scored vulnerabilities. 1 public exploit is recorded.

Overall risk
70/100
0100
High · default modelHow is this calculated?
CVSS score
9.9/10
010
Critical · v3.1 (CVE.org)
EPSS score
0.63%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1github

Timeline

  1. 11-01-2024
    PublishedVulnerability first disclosed.
  2. 03-06-2025
    Last modifiedVulnerability information updated.

Description

Hyperledger Aries Cloud Agent Python (ACA-Py) is a foundation for building decentralized identity applications and services running in non-mobile environments. When verifying W3C Format Verifiable Credentials using JSON-LD with Linked Data Proofs (LDP-VCs), the result of verifying the presentation `document.proof` was not factored into the final `verified` value (`true`/`false`) on the presentation record. The flaw enables holders of W3C Format Verifiable Credentials using JSON-LD with Linked Data Proofs (LDPs) to present incorrectly constructed proofs, and allows malicious verifiers to save and replay a presentation from such holders as their own. This vulnerability has been present since version 0.7.0 and fixed in version 0.10.5.

CVSS metrics

3 scores · 3 sources · 1 version

EPSS trend

Probability

0.63%

Chance of exploitation in the next 30 days

Percentile

49%

Versus all other CVEs

30-day change

0.00 pp

From 0.63% on 19-09-2026

19-09-202619-10-2026
EPSS score
0.63%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

1 found
  • githubUnverified

    Aries Cloudagent Python

    Maturity: poc

Weaknesses

CWE · root cause

Affected systems

Hyperledger2 products
PyPI1 product
  • aries-cloudagent≥ 0.7.0, < 0.10.5 | ≥ 0.11.0rc1, < 0.11.0

2 vendors · 3 products

References

9 links