# Agronholm vulnerabilities

Source: https://junglewise.ai/threats/vendors/agronholm  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Updated: 9 November 2026, 03:07 UTC. Rebuilt every hour.  
Data: https://junglewise.ai/threats/vendors/agronholm.json  
License: CC BY 4.0 with a link back

Junglewise Threat Intelligence has tracked 5 vulnerabilities in Agronholm: 0 in the last 7 days and 2 in the last 90 days, 1 of them critical and 0 exploited in the wild. The most recent, CVE-2026-63374, was published on 22 September 2026. Nothing in the last four weeks, down from 2 vulnerabilities in the four before. 0 critical against 1.

## Counts

- Last 7 days: 0
- Last 30 days: 0
- Last 90 days: 2
- All time: 5 (1 critical, 0 exploited in the wild)

## Latest Agronholm vulnerabilities

- [CVE-2026-63374: AnyIO TLSStream IDNA 2003 host name encoding certificate spoofing](https://junglewise.ai/threats/cve-2026-63374-anyio-tlsstream-idna-2003-host-name-encoding-certificate-spoofing) (critical, CVSS 4, published 22 Sep 2026)
- [CVE-2026-64847: AnyIO process-pool workers indefinite blocking on undrained stderr](https://junglewise.ai/threats/cve-2026-64847-anyio-process-pool-workers-indefinite-blocking-on-undrained) (medium, CVSS 4, published 18 Sep 2026)
- [CVE-2025-68131: agronholm cbor2 information disclosure via decoder reuse](https://junglewise.ai/threats/cve-2025-68131-agronholm-cbor2-information-disclosure-via-decoder-reuse) (medium, CVSS 4, published 31 Dec 2025)
- [CVE-2025-64076: cbor2 C extension integer underflow and memory leak in decoder](https://junglewise.ai/threats/cve-2025-64076-cbor2-c-extension-integer-underflow-and-memory-leak-in-decoder) (high, CVSS 7.5, published 18 Nov 2025)
- [CVE-2024-26134: CBOR2 buffer overflow in decoder](https://junglewise.ai/threats/cve-2024-26134-cbor2-buffer-overflow-in-decoder) (low, CVSS 3.1, published 19 Feb 2024)

## Most severe Agronholm vulnerabilities

- [CVE-2026-63374: AnyIO TLSStream IDNA 2003 host name encoding certificate spoofing](https://junglewise.ai/threats/cve-2026-63374-anyio-tlsstream-idna-2003-host-name-encoding-certificate-spoofing) (critical, CVSS 4, published 22 Sep 2026)
- [CVE-2025-64076: cbor2 C extension integer underflow and memory leak in decoder](https://junglewise.ai/threats/cve-2025-64076-cbor2-c-extension-integer-underflow-and-memory-leak-in-decoder) (high, CVSS 7.5, published 18 Nov 2025)
- [CVE-2025-68131: agronholm cbor2 information disclosure via decoder reuse](https://junglewise.ai/threats/cve-2025-68131-agronholm-cbor2-information-disclosure-via-decoder-reuse) (medium, CVSS 4, published 31 Dec 2025)
- [CVE-2026-64847: AnyIO process-pool workers indefinite blocking on undrained stderr](https://junglewise.ai/threats/cve-2026-64847-anyio-process-pool-workers-indefinite-blocking-on-undrained) (medium, CVSS 4, published 18 Sep 2026)
- [CVE-2024-26134: CBOR2 buffer overflow in decoder](https://junglewise.ai/threats/cve-2024-26134-cbor2-buffer-overflow-in-decoder) (low, CVSS 3.1, published 19 Feb 2024)

## Vulnerabilities per week

Nothing in the last four weeks, down from 2 vulnerabilities in the four before. 0 critical against 1.

| 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 | 1 | 0 | 0 |
| 21 Sep 2026 | 1 | 1 | 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 |

## 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, "Agronholm vulnerabilities", https://junglewise.ai/threats/vendors/agronholm, 9 November 2026.