CVE-2026-123196

HIGH
MEDIUM Priority: 0.03 BB Relevance: 67/100
Published: 2026-11-05 Modified: 2026-11-09 First seen: 2026-11-05 Status: active

Attack Surface

Network Low Complexity No Auth Conf. Impact Integ. Impact

CVSS Vector Breakdown

AV: Network
AC: Low
PR: None
UI: Passive
S: X
AT: None
VC: High
VI: High
VA: None

Description

Authorizer before 2.4.2 contains a password reset poisoning vulnerability that allows unauthenticated attackers to control emailed link hosts by supplying x-authorizer-url gRPC metadata. Attackers can send this metadata to the gRPC port or a Grpc-Metadata-X-Authorizer-Url header through the REST gateway to capture reset or magic-link tokens and take over accounts.

Affected Software (2)

VendorProductVersion
authorizerdev authorizer 2.3.0-rc.3 < 2.4.2
authorizerdev authorizer 2.3.0-rc.3 < 2.4.2

Bug Bounty Relevance

67 / 100
✓ Network accessible
✓ No authentication
✓ Low complexity

CVSS Score

8.6 / 10.0 v4.0
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

EPSS — Exploitation Probability

0.36%
Raw Score 0.003560
Percentile 29.8%
Date 2026-11-14

EPSS Trend

2026-11-14
0.00356
2026-11-13
0.00356
2026-11-12
0.00356
2026-11-10
0.00356
2026-11-09
0.00356
2026-11-08
0.00356
2026-11-07
0.00356
2026-11-06
0.00356

Intelligence Sources

mitre ref →
nvd ref →