Vulnerability · Published Aug 9, 2026 · Assigned by VulDB

CVE-2026-19362lmammino oidc-authorizer Authorization Header Parsing parse_token_from_header.rs parse_token_from_header denial of service

Medium 5.3

In plain English

A medium-severity security flaw in oidc-authorizer from lmammino. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.6% (higher than 51% of all known vulnerabilities).

Severity (CVSS 3.1)5.3Medium

Exploit odds (30 days)0.6%top 49.3% of all CVEs

Exploited in the wildNo reportsCISA SSVC: poc

Attack toolingNoneno public tooling known

Official description

A vulnerability has been found in lmammino oidc-authorizer 0.4.0. This issue affects the function parse_token_from_header of the file src/parse_token_from_header.rs of the component Authorization Header Parsing. The manipulation of the argument authorization_token leads to denial of service. Remote exploitation of the attack is possible. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

Affected products (as reported)

Vendor	Product	Versions
lmammino	oidc-authorizer	0.4.0

Weakness: CWE-404 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:P/RL:X/RC:R

References

VDB-387216 | lmammino oidc-authorizer Authorization Header Parsing parse_token_from_header.rs parse_token_from_header denial of service vdb-entry, technical-description
VDB-387216 | CTI Indicators (IOB, IOC, TTP, IOA) signature, permissions-required
CVE-2026-19362 | CVE Analysis and Report third-party-advisory
Submit #866089 | lmammino oidc-authorizer 0.4.0 Resource Consumption third-party-advisory