# ecdsa (PyPI) vulnerabilities

Source: https://junglewise.ai/threats/technologies/ecdsa  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Updated: 13 November 2026, 03:07 UTC. Rebuilt every hour.  
Data: https://junglewise.ai/threats/technologies/ecdsa.json  
License: CC BY 4.0 with a link back

Junglewise Threat Intelligence has tracked 5 vulnerabilities in ecdsa (PyPI): 0 in the last 7 days and 0 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2024-23342, was published on 7 July 2026.

## Counts

- Last 7 days: 0
- Last 30 days: 0
- Last 90 days: 0
- All time: 5 (0 critical, 0 exploited in the wild)

## About ecdsa (PyPI)

ecdsa is a Python library implementing elliptic curve digital signature algorithm operations.

## Latest ecdsa (PyPI) vulnerabilities

- [CVE-2024-23342: PYSEC-2026-1325 - Minerva timing attack on P-256 in python-ecdsa](https://junglewise.ai/threats/cve-2024-23342-minerva-timing-attack-on-p-256-in-python-ecdsa) (low, CVSS 3.1, published 7 Jul 2026)
- [CVE-2026-33936: PYSEC-2026-2467 - python-ecdsa: Denial of Service via improper DER length validation in crafted private keys](https://junglewise.ai/threats/cve-2026-33936-python-ecdsa-denial-of-service-via-improper-der-length-validation) (medium, CVSS 5.3, published 27 Mar 2026)
- [CVE-2019-14859: Improper Verification of Cryptographic Signature in Pure-Python ECDSA](https://junglewise.ai/threats/cve-2019-14859-improper-verification-of-cryptographic-signature-in-pure-python) (low, CVSS 3.1, published 2 Jan 2020)
- [PYSEC-2020-182 - A flaw was found in all python-ecdsa versions before 0.13.3, where it did not correctly verify…](https://junglewise.ai/threats/pysec-2020-182-a-flaw-was-found-in-all-python-ecdsa-versions-before-0-bee0e6ea) (info, published 2 Jan 2020)
- [CVE-2019-14853: ecdsa Denial of Service vulnerability in signature verification and signature malleability](https://junglewise.ai/threats/cve-2019-14853-python-ecdsa-malformed-signature-denial-of-service) (low, CVSS 3.1, published 26 Nov 2019)

## Most severe ecdsa (PyPI) vulnerabilities

- [CVE-2026-33936: PYSEC-2026-2467 - python-ecdsa: Denial of Service via improper DER length validation in crafted private keys](https://junglewise.ai/threats/cve-2026-33936-python-ecdsa-denial-of-service-via-improper-der-length-validation) (medium, CVSS 5.3, published 27 Mar 2026)
- [CVE-2019-14853: ecdsa Denial of Service vulnerability in signature verification and signature malleability](https://junglewise.ai/threats/cve-2019-14853-python-ecdsa-malformed-signature-denial-of-service) (low, CVSS 3.1, published 26 Nov 2019)
- [CVE-2019-14859: Improper Verification of Cryptographic Signature in Pure-Python ECDSA](https://junglewise.ai/threats/cve-2019-14859-improper-verification-of-cryptographic-signature-in-pure-python) (low, CVSS 3.1, published 2 Jan 2020)
- [CVE-2024-23342: PYSEC-2026-1325 - Minerva timing attack on P-256 in python-ecdsa](https://junglewise.ai/threats/cve-2024-23342-minerva-timing-attack-on-p-256-in-python-ecdsa) (low, CVSS 3.1, published 7 Jul 2026)
- [PYSEC-2020-182 - A flaw was found in all python-ecdsa versions before 0.13.3, where it did not correctly verify…](https://junglewise.ai/threats/pysec-2020-182-a-flaw-was-found-in-all-python-ecdsa-versions-before-0-bee0e6ea) (info, published 2 Jan 2020)

## Vulnerabilities per week

Nothing was published in the last eight weeks.

| Week of | Vulns | Critical | Exploited |
| --- | --- | --- | --- |
| 17 Aug 2026 | 0 | 0 | 0 |
| 24 Aug 2026 | 0 | 0 | 0 |
| 31 Aug 2026 | 0 | 0 | 0 |
| 7 Sep 2026 | 0 | 0 | 0 |
| 14 Sep 2026 | 0 | 0 | 0 |
| 21 Sep 2026 | 0 | 0 | 0 |
| 28 Sep 2026 | 0 | 0 | 0 |
| 5 Oct 2026 | 0 | 0 | 0 |
| 12 Oct 2026 | 0 | 0 | 0 |
| 19 Oct 2026 | 0 | 0 | 0 |
| 26 Oct 2026 | 0 | 0 | 0 |
| 2 Nov 2026 | 0 | 0 | 0 |
| 9 Nov 2026 | 0 | 0 | 0 |

## Other PyPI technologies

- [tensorflow (PyPI)](https://junglewise.ai/threats/technologies/pypi-tensorflow): 435 vulnerabilities
- [tensorflow-cpu (PyPI)](https://junglewise.ai/threats/technologies/tensorflow-cpu): 430 vulnerabilities
- [tensorflow-gpu (PyPI)](https://junglewise.ai/threats/technologies/tensorflow-gpu): 427 vulnerabilities
- [open-webui (PyPI)](https://junglewise.ai/threats/technologies/open-webui): 177 vulnerabilities
- [Django (PyPI)](https://junglewise.ai/threats/technologies/django): 173 vulnerabilities
- [apache-airflow (PyPI)](https://junglewise.ai/threats/technologies/apache-airflow): 159 vulnerabilities
- [pillow (PyPI)](https://junglewise.ai/threats/technologies/pillow): 125 vulnerabilities
- [praisonai (PyPI)](https://junglewise.ai/threats/technologies/pypi-praisonai): 120 vulnerabilities
- [vllm (PyPI)](https://junglewise.ai/threats/technologies/pypi-vllm): 117 vulnerabilities
- [plone (PyPI)](https://junglewise.ai/threats/technologies/pypi-plone): 101 vulnerabilities
- [mlflow (PyPI)](https://junglewise.ai/threats/technologies/mlflow): 88 vulnerabilities
- [picklescan (PyPI)](https://junglewise.ai/threats/technologies/picklescan): 86 vulnerabilities

## Sources

NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories. Rebuilt every hour. Cite as: Junglewise Threat Intelligence, "ecdsa (PyPI) vulnerabilities", https://junglewise.ai/threats/technologies/ecdsa, 13 November 2026.