# Jose vulnerabilities

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

Junglewise Threat Intelligence has tracked 4 vulnerabilities in Jose: 0 in the last 7 days and 3 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2026-65629, was published on 26 October 2026. 3 vulnerabilities in the last four weeks, up from none in the four before. 1 technology has a page of its own.

## Counts

- Last 7 days: 0
- Last 30 days: 3
- Last 90 days: 3
- All time: 4 (0 critical, 0 exploited in the wild)

## Latest Jose vulnerabilities

- [CVE-2026-65629: JOSE library weak password hashing in encrypted key export](https://junglewise.ai/threats/cve-2026-65629-use-of-password-hash-with-insufficient-computational-effort-in) (info, published 26 Oct 2026)
- [CVE-2026-65626: jose RSAES-PKCS1-v1_5 Bleichenbacher padding oracle](https://junglewise.ai/threats/cve-2026-65626-the-pure-erlang-rsaes-pkcs1-v1-5-decryption-in-the-jose-jwa-pkcs1) (info, published 26 Oct 2026)
- [CVE-2026-65625: jose AES-GCM authentication tag truncation in fallback](https://junglewise.ai/threats/cve-2026-65625-the-pure-erlang-aes-gcm-fallback-in-jose-jwa-aes-derives-the) (info, published 26 Oct 2026)
- [CVE-2021-29444: jose-browser-runtime padding oracle via timing discrepancy](https://junglewise.ai/threats/cve-2021-29444-jose-browser-runtime-padding-oracle-via-timing-discrepancy) (low, CVSS 3.1, published 19 Apr 2021)

## Most severe Jose vulnerabilities

- [CVE-2021-29444: jose-browser-runtime padding oracle via timing discrepancy](https://junglewise.ai/threats/cve-2021-29444-jose-browser-runtime-padding-oracle-via-timing-discrepancy) (low, CVSS 3.1, published 19 Apr 2021)
- [CVE-2026-65629: JOSE library weak password hashing in encrypted key export](https://junglewise.ai/threats/cve-2026-65629-use-of-password-hash-with-insufficient-computational-effort-in) (info, published 26 Oct 2026)
- [CVE-2026-65626: jose RSAES-PKCS1-v1_5 Bleichenbacher padding oracle](https://junglewise.ai/threats/cve-2026-65626-the-pure-erlang-rsaes-pkcs1-v1-5-decryption-in-the-jose-jwa-pkcs1) (info, published 26 Oct 2026)
- [CVE-2026-65625: jose AES-GCM authentication tag truncation in fallback](https://junglewise.ai/threats/cve-2026-65625-the-pure-erlang-aes-gcm-fallback-in-jose-jwa-aes-derives-the) (info, published 26 Oct 2026)

## Vulnerabilities per week

3 vulnerabilities in the last four weeks, up from none in the four before.

| 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 | 3 | 0 | 0 |
| 2 Nov 2026 | 0 | 0 | 0 |
| 9 Nov 2026 | 0 | 0 | 0 |

## Jose technologies

- [JOSE](https://junglewise.ai/threats/technologies/jose-jose): 3 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, "Jose vulnerabilities", https://junglewise.ai/threats/vendors/jose, 9 November 2026.