Unrated
Authlib library contains a signature‑verification bypass vulnerability
Authlib (v1.7.2 and below) contains a signature verification bypass vulnerability. The JsonWebSignature.deserialize_json() method accepts a JSON Serialization JWS object and returns the payload as successfully verified without checking for a signature and without requiring a cryptographic key.
Announced Source revision 1
Original source ↗CVE-2026-96760
Primary source · Revision 1
Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.
Security context
Source reference: cve:CVE-2026-96760
Authlib
Source reference: /containers/cna/affected/0/product
- Affected versions
- Not stated in this record
- Fixed versions
- Not stated in this record
- Prerequisites
- Not stated in this record
Structured affected-version data
Original package identities and version rules from this source.
[
{
"vendor": "Authlib",
"product": "Authlib",
"versions": [
{
"status": "affected",
"version": "1.7.2"
}
]
}
]- Related CVEs
- CVE-2026-96760
Source reference:
/cveMetadata/cveId
Publisher severity
No explicit severity was provided.
- Event
- #5216 · Revision 1
- Added to Heist Feed
- Publisher date