Common Weakness Enumeration

CWE-203 Observable Discrepancy

Description

The product behaves differently or sends different responses under different circumstances in a way that is observable to an unauthorized actor.

Associated Reviewed Advisories

Vulnerabilities classified under CWE-203 ordered by modification date.

25 reviewed records
Advisory ID NVD ID Severity PURLs Summary Last Modified
GHSA-53vv-xm9f-mm82 CVE-2026-105652 LOW

Ghost: Password Hash Ordering Disclosure in Ghost Admin API

2026-10-07
GHSA-v6q3-xqxm-6f5v CVE-2026-105675 HIGH

Ghost: Invite Token Disclosure in Ghost Admin API

2026-10-07
GHSA-vwp5-f99x-x3rq CVE-2026-106506 MODERATE

Backstage has improper input validation in scaffolder task list ordering

2026-10-07
GHSA-2p9g-x3cv-5hh4 CVE-2026-55227 MODERATE

Private Weblate projects vulnerable to observable object existence disclosure via globally scoped object lookups

2026-08-28
GHSA-8fxq-53rx-ph5f - LOW

Coder: Login endpoint user enumeration via timing-defense placeholder in password comparison

2026-08-20
GHSA-vmf9-6pcv-xr87 CVE-2023-39522 MODERATE

Withdrawn Advisory: Username enumeration attack in goauthentik

2026-07-31
GHSA-7x2p-4jvh-6384 CVE-2026-55555 LOW -

Dompdf: File existence oracle via font-face stylesheet declaration

2026-07-22
GHSA-pgqf-926r-548m CVE-2026-58445 LOW

Gitea: Cross-repository label-ID enumeration oracle via unscoped DeleteIssueLabel API

2026-07-21
GHSA-qhxg-623c-cfjm CVE-2026-47379 MODERATE

NocoDB: Plaintext Password Comparison in Shared Views

2026-07-20
GHSA-g5vh-55hw-rxm8 CVE-2026-44332 MODERATE

GoFiber Vulnerable to Username Enumeration via Timing Oracle in BasicAuth Default Authorizer

2026-07-02
GHSA-36gx-9q6h-g429 CVE-2022-39228 MODERATE

vantage6 vulnerable to Observable Response Discrepancy

2026-05-29
GHSA-gcg5-86jr-f7jg CVE-2026-44263 MODERATE

Weblate Vulnerable to Private Translation Enumeration via Screenshot API

2026-05-08
GHSA-c38w-74pg-36hr CVE-2023-49092 MODERATE -

Marvin Attack: potential key recovery through timing sidechannels

2026-04-27
GHSA-qpc3-fg4j-8hgm CVE-2026-33429 MODERATE

Parse Server has a protected field change detection oracle via LiveQuery watch parameter

2026-03-30
GHSA-5mr9-crcg-8wh2 CVE-2026-21386 MODERATE

Mattermost fails to use consistent error responses when handling the /mute command

2026-03-18
GHSA-7432-952r-cw78 CVE-2026-28490 HIGH

Authlib Vulnerable to JWE RSA1_5 Bleichenbacher Padding Oracle

2026-03-16
GHSA-6c9j-x93c-rw6j CVE-2026-4040 MODERATE

OpenClaw safeBins file-existence oracle information disclosure

2026-03-12
GHSA-3ww4-gg4f-jr7f CVE-2023-50782 HIGH

Python Cryptography package vulnerable to Bleichenbacher timing oracle attack

2026-02-27
GHSA-944j-8ch6-rf6x CVE-2023-50781 MODERATE

m2crypto Bleichenbacher timing attack - incomplete fix for CVE-2020-25657

2026-02-27
GHSA-m6j8-rg6r-7mv8 CVE-2026-26315 MODERATE

Go Ethereum Improperly Validates the ECIES Public Key in RLPx Handshake

2026-02-27
GHSA-qpv2-jxc7-3638 CVE-2022-0569 MODERATE -

Exposure of Sensitive Information in snipe/snipe-it

2026-02-27
GHSA-x4gp-pqpj-f43q CVE-2024-58262 LOW -

curve25519-dalek has timing variability in `curve25519-dalek`'s `Scalar29::sub`/`Scalar52::sub`

2026-02-17
GHSA-jr94-gj3h-c8rf CVE-2026-26185 MODERATE

Directus Vulnerable to User Enumeration via Password Reset Timing Attack

2026-02-13
GHSA-654x-9q7r-g966 CVE-2026-25509 MODERATE -

CI4MS Vulnerable to User Email Enumeration via Password Reset Flow

2026-02-11
GHSA-gmrf-99gw-vvwj CVE-2021-46876 MODERATE -

/user/sessions endpoint allows detecting valid accounts

2026-02-03