CVE-2026-34986
Go JOSE Panics in JWE decryption in github.com/go-jose/go-jose
7.5
HIGH
CVSS 3.1
EPSS 0.03%
Description
The go-jose package is subject to a panic when decrypting certain JSON Web Encryption (JWE) tokens. This occurs when an attacker can provide a maliciously crafted JWE token that triggers an unhandled exception during the decryption process, leading to a denial-of-service.
How to fix CVE-2026-34986
To remediate CVE-2026-34986, upgrade the affected package to a fixed version below.
- —no fix listed
- —no fix listed
- —no fix listed
- —no fix listed
- —no fix listed
- —upgrade to 3.0.5 or later
- —upgrade to 3.0.5 or later
- —upgrade to 4.1.4 or later
- —upgrade to 4.1.4 or later
Is CVE-2026-34986 being exploited?
Low — EPSS is 0.0%, meaning exploitation activity has not been observed at scale.
Affected packages (9)
- from 0
- from 0
- from 0
- from 0
- from 0, <= 2.6.3
- from 0, < 3.0.5
- from 0, < 3.0.5
- from 0, < 4.1.4
- from 0, < 4.1.4
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |